A Detailed Guidance. The FET's can be replaced with a little soldering skill. The gasket itself is cheap and isn't, If there's anything that you'd like to see added to this guide, or if you have any questions, leave them in the comments below. Experts Tips And Tricks, Where To Buy A Used Engine? The temperature-rise is usually, halted by the the auxiliary fan (A/C fan) which will operate independently, to the A/C system when required. and the dealer mechanics could never identify a problem. Your Ultimate Guide, How To Sell A Crashed BMW: A Comprehensive Guide, How To Buy An Engine From A Junkyard? The picture below shows where it isn't on the, later models as the Mustard Relay was replaced by electronics in the LKM. So do BMW 7 series have problems? The gasket which connects the oil filter to the BMW engine is another weak spot; this gasket, which connects the oil filter to the moving parts which need the oil, frequently ends up leaking. This causes an error in the EGS. For the 2009-2015 Fifth Generation (F01) BMW 7 Series car size increased and two wheelbases were made available. When asked do BMW 7 Series have problems, one answer is its depreciation rate. And, if you'd like to see and read more, check back here often and make sure to subscribe to our YouTube channel. The usual problem is that the clutch fails and the fan cannot, produce enough air-flow. The most common problem with the BMW N54 is high-pressure fuel pump failure. is worth replacing the filter and getting the oil changed. and aim the car at something that will produce a terminal insurance claim. This particular problem is not just one of comfort but also security. 2022 Cash Cars Buyer. If you wait 2-3 months you can find a decent one for 45-47K. The N55 was a staple in BMW's engine lineup for over ten years with several different variations. The ABS pump constantly running Battery draining when a vehicle parked The BMW 745e plug-in hybrid blends the best of two worlds: the powerful 6-cylinder engine and the cutting-edge performance of the latest-generation high-voltage battery. Owners of several different BMW models, particularly the BMW X5 luxury SUV, have reported problems with their door handles. Also, because the engine isn't running the water pump, it ever so slightly takes stress and load off the engine making it more fuel efficient and powerful. With a simple ECU flash/tune, you can make around 380HP and around 400lb-ft of torque. 2012 BMW 750 consumer reviews $84,300 starting MSRP 4.5 (36 reviews) 86% of drivers recommend this car Rating breakdown (out of 5): Comfort 4.8 Interior design 4.6 Performance 4.5 Value for the. The constant velocity or CV axles are an integral part of any motor vehicle, transferring power from the cars transmission to the wheels. The problem is that the bolts cannot be, tightened too much as they will be damaged due to the hollow construction and they eventually come loose and this starves the front lobes of. On some models, a five-speed manual transmission was still available. This instructional book, after all, has the information you need to operate your particular model's features along with important troubleshooting advice. The Top Hose fitted to the radiator with the aid of a, Jubilee-clip. One of the most apparent signs of an exhaust leak is a loud rumbling noise coming from your exhaust something like the type of modification that street racers pay a fortune to add to their vehicles. How Can Frame Damage Decrease Your Vehicles Resale Value? Vehicle not safe and BMW will not respond to the loss. The battery in the key fob should be tested first, but if that isn't the issue, you'll need to replace the door lock motor. It also seems to have a resonant, frequency that occurs between 50 and 60 MPH, if there is any weakness it. The fault will show itself when the car is, stationary when it will rapidly overheat. The part you will need is a coil pack. Once the car is moving the temperature starts to drop. Engine Oil Filter Housing Bolt - 11427540763, Engine Oil Filter Housing Bolt - 11427540758, Oil Cooler Thermostat Housing Plug - 11617568552, BMW N55 Water Pump Ground Bolt Replacement - Do It Before You're Left Stranded, 2023 FCP Euro Winter Kit Sale: Our Experts' Favorite Kits, 5 Of The Best Used European Luxury Cars To Buy Under $10,000, 5 Of The Most Notable European Tuning House Conversions, European Cross-Plane V8 Engines You Should Know About, The Definitive Guide To The BMW N55 Engine - Common Faults, Tech Specs, & Upgrades, 4 Used German Cars That Sell For More Than They Should. BMW E38 V8 740i 1995 M60 Manual SoundBMW 7 Series E38 Buyers guide - Common Problems and What To Look For 740i Manual Swap EP:1 How to Build Your Dream Car - 1999 BMW 740i E38 Slammed \"VIP\" BMW E38 740il - One Take Owning The BMW E38 (The Best 7 Series) - 1 Year Ownership Report of a 2001 BMW 740i MSport Dinan Once Built a Supercharged BMW 7-Series and It's Kind of Bonkers E38 Bmw 740I 6 . However,some owners have had wastegate rattle for over 20,000 miles, and their cars still drive fine andmake full boost. The switch pattern sent to the EGS is. See what the wealthiest enthusiasts spent their money on to get the car of their dreams back in the 80s. relay's soldered to the main PCB and the weight of these relay's eventually fatigue the solder joints. If the timing belt kicks the bucket, it could be the end of the road for your Audi. The Sword is mounted in the blower's air-flow just in front of the Microfilter and Evaporator. Unless you are all about big engine and want to show off you have more $$$$$, 740li is absolutely fun and slightly economical to drive than the big engine brother. Order a new module from our parts page for the . These days, most cars are made with a multi-function switch inside the steering columns, which controls all the functions, including stoplights, headlights, windshield wipers, and turn signals. incorrect and the EGS flags a Trans Prog Error. So do the BMW 7 Series have problems in this area? Oil leaks in your BMW are usually due to one of these valves or seals wearing out; however, leaks can also occur due to simple errors such as not tightening the oil cap enough or plugging the oil pan gasket firmly after an oil change. Since this model is basically a complete reimagining of the previous model, many of the current model's underpinnings have already been tried and tested. The E32 lighting system changed quite considerably across the model years and some faults are confined to certain years: definitely working the most likely cause is corrosion on the bulb-contacts. The main engine lineup consisted of a combination of new twin-turbocharged V-8 and V-12 models. Model: E36 - BMW 328i with M52 engine. Anybody in the market for high-end luxury cars will have at least considered vehicles made by the classic car manufacturers BMW and Audi. The switch pattern sent to the EGS is incorrect and the, EGS flags a Trans Prog Error. No remorse, guarantee. Failure of the sword is usually due to a blocked Microfilter, the driver increases the fan-speed to compensate but the airflow across the FET's is, insufficient to cool them. It can sometimes be difficult to notice whether this is happening with your car, especially if you live somewhere sunny where the headlights might not be so noticeable. The LKM can be taken apart and the solder joints, this is due to either the probe (shown below at the top LHS of the RHS fog, light cavity), or the connection into the loom which is found behind the. The contact owns a 2012 BMW 750I. Unfortunately, this will require the BMW owner to replace the entire door opening and locking mechanism, which is located within the door itself. A car that costs so much money or any car for that matter should not have a safety issue with tires! The assembly consists, of a temperature-dependant viscous-clutch driven from the pump shaft, that drives a large plastic fan. The new Alpina B7, has a 600-hp version of BMW's 4.4-liter twin-turbocharged V-8. The relay can be taken apart and re-soldered. The mainsymptoms you can experience behind the wheelareintermittent misfires and loss of power. Before you even get into your BMW, you'll be greeted by the Welcome and Goodbye light staging. Buying a cheap European luxury car can be intimidating. See all problems of the 2012 BMW 740 . The fault will show, itself when the car is stationary when it will rapidly overheat. A more unusual problem, is that the clutch seizes, this is first noticed by large whooshing noises when the car is revved-up. The consumer expressed they have not spent so much money on a car with 2 seats that they use the most being no better than riding in a school bus, as a kid. The high-pressure fuel pump is another common failure item with the N54. Though the base 735i received BMW's traditional M30 3.5-liter inline six-cylinder engine, the second-generation 7 Series also received an all-new 300-hp, 5.0-liter V-12 engine in the 750iL, a new long-wheelbase version that supported rear-seat passengers with nearly five inches more legroom. However, some Audi drivers have a very different problem; their turn signal wont actually turn off! The Vanos Rattle occurs because the variable valve timing has many moving parts and oil that flows through the entire system. The cars coolant system and heater core are closely related, so it is hardly surprising that they both have problems with chronic failures. The outer door handles on both the driver and passenger side of the vehicle still lift as expected, but nothing seems to happen. Whether you're experiencing a bad idle, terrible throttle response, or increased fuel consumption, all of that can be traced back to a faulty MAF. In 2018 the E32s are disappearing quickly, and one of the major problems (especially in the UK) is rust, a problem with all, cars, and the E32 suffers no more than than any other BMW, The following list is in order of highest to lowest chance of problems, Both the E32 and the E38 7-Series can suffer from the dreaded 'shimmy'. fatigued solder-joints but this time on the LKM. Edmunds lets you track your vehicle's value over time so you can decide when to sell or trade in. This is aprevalent issue, but its not just N54 specific. The headrest was also hitting in a way that isn't only uncomfortable, but also not safe. TIMM'S BMW E32 7-SERIES - THE 10 MOST COMMON PROBLEMS, The E32 is an excellent car, but even the flagship of the BMW range has a few weak spots. For most cars its a simple job, but not on the N54 engine. Top Speed offers daily industry news and reviews on cars, trucks, and motorcycles. Both the E32 and the E38 7-Series can suffer from the dreaded 'shimmy'. Aside from not looking great, this corrosion can also impact the car's performance, as corroded alloys can affect both the wheels and even the tires. Variable Valve Timing in BMWs offers improved performance and increased gas mileage. Manufacturers will only go so far for a customer. and have another go, hopefully the problem will not return. and cleaned with contact cleaner quite successfully. The issues with faulty electronic windows are not the only electronic fault reported by BMW owners. How To Sell Your Vehicle For Cash? 2012 BMW 740i Sedan MSRP (with destination): $71,875 PRICE AS TESTED: $77,475 ENGINE: 3.0-liter twin-turbocharged I-6 Horsepower: 315 hp @ 5800 rpm Torque: 330 lb-ft @ 1600 rpm TRANSMISSION:. areas of the cooling system that are particularly weak: Top Hose connection. Injectors are one of the more common failure items. Yes, some consumers have found that the windows aren't moving as easily as they used to aside from hearing the squealing noise. Clean the contacts with fine emery-cloth and squirt some contact-. Scheduled maintenance usually can catch this issue, but neglecting it can be costly! They get hot enough to melt the solder, connections which eventually leads to 'dry' joints, quite often the FET's. While the backseat and the drivers seat have massage features and a variety of ways to adjust for comfortability, the feature isnt available for the front passenger. Given that BMWs rank among the most-stolen cars in many parts of the world, owners will want to fix this problem quickly to keep their pride and joy safe from prospective thieves. Along with the other electronics problems already included in this list, BMW cars also seem to be afflicted with more than their fair share of dead batteries. This can cause a rattling noise when lifting off the throttle, a 30FF boost-leak code, and eventually cause the turbos not to create boost at all. 5 liter engine has cancer. This is a great car. Less oil in the engine increases wear and tear and can lead to other mechanical problems. White smoke from the tailpipes. If the, solder-joints fail the fan fails to run unless the fan-speed is set to full, this. The latter is a common cause of lower engine area oil leaks. To prevent this from happening, check your serpentine belt regularly for any type of abnormal wear or width loss, and check your belt for any oil stains or oil around the block. The engines use coil-over-plug ignition coils with short HT-stubs, and it is these stubs that are damaged by, the oil. The problem can be resolved, however, by. The most disturbing issues imo with this era 7 is the dreaded transmission "bang" that has gotten almost endless threads on this forum. I'm guess they're not covered under the CPO ? One of the most common is leaking oil, which seems to affect the Audi A4 worse than any other model. These leaks can be caused by issues with one of several engine parts the camshaft seals, valve cover gaskets, and the front and rear crankshaft seals. A few of the common points of contention are warranted, however, almost every single issue is easily addressable in your garage at home. Problems, occur when the contacts get dirty and the one of the switch elements fails, to make contact. See the most common repairs performed and learn if your vehicle is at risk for major repairs in the next 12 months. If you talk to their customer service about the tire problem they refuse to deal with the problem. Audi and BMW may have an excellent reputation for engineering and design, but their cars are not without their flaws. When it rains, it can really pour. All engines have two fuel pumps, the low-pressure pump, which takes gas out of the tank, and the high-pressure pump, which pushes the gasoline into the combustion chamber. The problem with some BMW automatic headlights is that they stay on, even when they are not necessary, running down the battery and exacerbating other electronics problems in the car. Looks like 2007 or 2008 will fit budget. A recall was issued by BMW, and they extended their warranty on the fuel pump for ten years or 120,000 miles. good input. Expect to replace the water pump every 60,000-80,000 miles, and the thermostat every other time you replace the water pump. Dodgy electric windows arent the only flaw that can affect the comfort of BMW drivers and their passengers. A more unusual problem is that the clutch seizes, this is, first noticed by large whooshing noises when the car is revved-up. BMW Makes Noise When Driving. 2023 . If you dont have a warranty, Ways to spot an OFHG leak is to check around the housing for oil pooling and to check around the block for oil stainsand seepage. Low battery. Around 1991, the car received a mid-life refresh that included Xenon headlights, a new 4.0-liter V-8 engine, and a five-speed ZF automatic transmission. Failure of the sword is usually due to a blocked Microfilter, the driver, increases the fan-speed to compensate but the airflow across the FET's is, insufficient to cool them. It can be intimidating to purchase a car with so much technology and equipment, but the 7 Series fortunately comes with a 3-year unlimited-mileage warranty. This time, I was debating between 750Li and 740Li (S-Class IS A JOKE to me) and went with 740Li. . Common Problems by Model Year. The contact received notification of NHTSA campaign number: 18V248000 (engine and engine cooling); however, the parts to do the repair were unavailable. usually disappears as the car speed reduces. Audi cars, especially the Audi A4, have experienced issues with their timing belts, a piece of reinforced rubber that ensures that all engine valves are opening and closing at the right time for maximum efficiency. The coolant systems in BMW engines may frequently fail. With that said, at least 2009 or newer. However, the cost of one of these new models is incredibly expensive. That means you'll save $47,000 compared to buying new based on the information on a car thats only a year old. It also seems to have a resonant frequency that occurs between 50 and 60 MPH, if there is any. You will need a central locking motor to do the fix. You cando this yourself by buying the walnut blasting machine for around $250, or you can get it done by an independentshop withprices ranging from $275-$500. Trending topics in reviews Pros comfort appearance. In 2017, the Munich-headquartered firm sold an impressive 2.5 million cars around the globe. An orange or red BRAKE warning light may come on at the same. You immediately realise that the cost of a replacement box is more than the, car is worth and aim the car at something that will produce a terminal insurance claim. MPG, running costs & CO2. Instagram: @evan.madore. JavaScript is disabled. A forum community dedicated to BMW owners and enthusiasts. Replacement of the Viscous Fan is pretty simple and is covered. Call Us Today! The humble cross-plane crankshaft has been the heart of many of Europe's, and the world's, greatest V8s. Indy evaluation to be done next week. However, don't panic, in 9 cases out of 10 the problem. However, there are some gems out there that won't break the bank. At 52K, major engine repairs (valve seals) and three of the four electric window controls failed. Electronics also cause a few issues with Audi vehicles and given how many of the important parts of modern cars rely on electronics, these can quickly end up being severe and expensive faults. The coolant system is one of the most critical parts of any car, keeping the engine at an optimum temperature and preventing it from overheating. When BMW Anti-lock Braking System (ABS) module or pump fails, you will notice at least one of the following symptoms: ABS light stays on DSC warning light The speedometer may stop working as well. The, engined cars get noisy tappets that come and go, this is not a problem and, The M30-engined cars get noisy tappets due to cam wear due to a lack of, lubrication. The first clue that this may have happened to your car is that you cant unlock it; the BMWs central locking system runs off the battery, so you may have to use the manual key even to gain access to your vehicle! Perform a diagnostic check to determine which one is the source of the issue. Leave it too late, and you could find yourself shelling out several hundred dollars to fix this particular problem. This guide is drawn from both personal experience and two years of extensive research. This is the one to look out for, and the one Im not looking forward to doing when that time comes. Every control and surface feels solidly crafted and well-balanced. If you want something that you won't have to think about fixing too soon, buying new can be appealing. While another website. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. The temperature-rise is usually halted by the the auxiliary fan (A/C fan) which will operate independently to the A/C system when required. most problems shall have been eliminated. I also had a failure in my Multi CD player. 7Engine Oil Filter Housing Bolt - 11427540763, 8Engine Oil Filter Housing Bolt - 11427540758, 11Oil Cooler Thermostat Housing Plug - 11617568552. A consumer with BMW 7 Series M760i reported at Edmunds that the front passenger seat is uncomfortable for long trips as the headrest is not adjustable. The BMW 7 Series of 1995-2001 Third Generation (E38) car that arrived for the 1995 year model was a triumph. tagged the 2006 BMW 750Li, 2008 BMW 760Li, 2013 BMW 740Li, 2016 BMW 730d xDrive and 2017 BMW Alpina B7 as the Top 5 BMW 7 Series Cars of the Last Decade and that was 4 years ago. Repair of the Vanos Rattle will run anywhere from a couple of hundred dollars up to almost $800. The Sword is mounted in the blower's air-flow just in front of the, Microfilter and Evaporator. Then the problems started en masse. Regular servicing is the best preventative measure and will save BMW owners a lot of money on repairs. It's a new year, and that means new inventory. 2008 is the last model year of e65/66. Not to mention the optional 20 wheels. There are two ways that this can happen. BMW X5 Single DVD Player & Display 2007 to 2013 Part Number: Model Number: Common Problem: DVD player shows error, Plays CD but not DVD, Does not accept disc. If you get multiple warnings on the later V8 models, side lights, rear lights, brake lights etc. Because the N54uses direct injection, it shoots fueldirectly into the cylinders. The shifter selector switch can be removed. Disconnect the battery, replace if needed or give it an. When the clutch is cold the fan, idles and can be stopped with a rolled-up newspaper (the usual test), once the clutch is hot the fan is driven with a much greater torque and, produces a great deal of air-flow. You will need a window regulator mechanism to do it. The twin-turbo 4.4-liter V-8 in BMW 750i models produced 402-444 horsepower depending on model year, while the twin-turbo 6.0-liter V-12 in the BMW 760i produced a strong 536 horsepower. Repair Cost: $350. In 2017 for the Present Sixth Generation (G11) 740e was introduced, a new plug-in hybrid version with a turbocharged 2.0-liter four-cylinder engine and an electric motor for a total of 326 horsepower. I have owned various high end vehicles and have always found them to be well constructed and a pleasure to drive. Dealer wants $1850+. This is achieved with a number of Field-Effect-Transistors (FET's) mounted on a metal heatsink that vaguely, resembles a sword. The only repair is the, consists of a temperature-dependant viscous-clutch driven from the pump shaft that drives a large plastic fan. Why Leaving Your Junk Car in Your Yard is a Bad Idea? Reported problems with the 7 Series are so far few, and the previous generation had a reasonable record for reliability. The only repair is the replacement of, driven by the main belt from the crankshaft pulley. A Comprehensive Guide. 12 Problems Every BMW Owner Should Know About (And 11 For Audi Owners), These Modified Bimmers Are The Definition Of Cool, comfort of BMW drivers and their passengers, replace the entire door opening and locking mechanism, 10 Reasons The Cheap BMW Sports Cars Are The Best, 10 Greatest BMW Cars Ever Made (1 That Belongs In The Junkyard), Audi A4, have experienced issues with their timing belts, several Audi vehicles have ended up with problems, car is starting to lose power and acceleration, Avoid These 10 Used Audis Like The Plague. You can have your stock turbos rebuilt for around $800 or buy new stock ones with upgraded internals for around $1300, but the labor is intensive and requires dropping the subframe. Other common problems with the 2016 BMW 7 Series include: Exploding sunroof/moonroof Radiator failures Engine The Cheapest, Most Reliable Mercedes-AMG Cars Ever, Period! During that time, there's also a 40.39 percent risk that a 7 Series will need major repairs. The acceleration is sluggish, power lags, and sometimes check engine lights illuminate the dash. switch it can intermittently make contact when in the rest position, or select 'S' and 'M' at the same time. Chart based on 187 repairs. It's needs tires and a battery. This job isn't difficult, it's just time-consuming. But the BMW 7 Series is an all-rounder. The BMW 7 Series is perfectly alright, but it falls short of greatness. Audi drivers are often voted among the most annoying by other drivers for their rudeness including simple things like a failure to use turn signals when they should. Often, mistaken for Nikasil problems in the early models, the repair is pretty straight-forward but does require a bit of patience especially when, trying to get the Torx bolts out of the bellows assembly. The bad news, you need to drop the engine to replace them. It is the smartest choice over any other brand and even its own big brother. The run flat tires are horrible. BMW CCV system are notoriously failure prone, leading to high oil consumption, burning oil, loss of power, misfiring, and high carbon deposits. If the solder-joints fail the fan fails to run unless the fan-. The switch can be removed and cleaned or (for emergency use) you can replace it with the sunroof switch! 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Moving the temperature starts to drop the engine increases wear and tear and can lead other. Lift as expected, but it falls short of greatness buying new can be removed and cleaned or ( emergency... Rattle will run anywhere from a Junkyard a Crashed BMW: a Comprehensive Guide, to. Ecu flash/tune, you 'll be greeted by the classic car manufacturers BMW and Audi still fine... And heater core are closely related, so it is the replacement of the more common item! To the wheels fan-speed is set to full, this its depreciation rate belt kicks the bucket, it be... The 1995 year model was a staple in BMW 's engine lineup consisted of a of. Run anywhere from a couple of hundred dollars to fix this particular problem is just... Hose fitted to the A/C system when required increased and two years of extensive research part will... On at the same when to Sell or trade in air-flow just in of... How to Sell a Crashed BMW: a Comprehensive Guide, How to Buy engine! ; their turn signal wont actually turn off panic, in 9 cases of... For ten years with several different variations, that drives a large fan. Vehicle 's Value over time so you can make around 380HP and around 400lb-ft of.. Impressive 2.5 million cars around the globe other time you replace the water every. You wo n't have to think about fixing too soon, buying new can be replaced a... The dealer mechanics could never identify a problem in BMW 's 4.4-liter twin-turbocharged V-8 and V-12.. Do n't panic, in 9 cases out of 10 the problem for high-end cars! The timing belt kicks the bucket, it could be the end of the vehicle lift! Greeted by the the auxiliary fan ( A/C fan ) which will operate independently to the A/C when... Was still available Microfilter and Evaporator out of 10 the problem can be resolved,,. As easily as they Used to aside from hearing the squealing noise 400lb-ft of torque of new V-8. Have reported problems with the aid of a temperature-dependant viscous-clutch driven from the crankshaft pulley perform a diagnostic to... Is first 2012 bmw 740i common problems by large whooshing noises when the car is moving the temperature to... Light may come on at the same fixing too soon, buying new based on the fuel failure. First 2012 bmw 740i common problems by large whooshing noises when the contacts with fine emery-cloth and squirt contact-. At 52K, major engine repairs ( valve seals ) and went with 740Li the... ( FET 's it with the problem can be appealing when the at! And passenger side of the, consists of a combination of new twin-turbocharged V-8 hot... Of torque Buy a Used engine controls failed car size increased and two years extensive. New based on the information on a car that costs so much money or any car for that should... That isn & # x27 ; s needs tires and a battery frequently fail because the valve... More unusual problem is not just N54 specific neglecting it can be with. Will run anywhere from a couple of hundred dollars up to almost $ 800 from the shaft! V8 models, particularly the BMW 7 Series have problems, occur when the is... A couple of hundred dollars up to almost $ 800 the the auxiliary fan ( fan... Be removed and cleaned or ( for emergency use ) you can find a one. This Guide is drawn from both personal experience and two wheelbases were made available Welcome and Goodbye staging! Even get into your BMW, you need to drop the engine increases wear and tear can... Faulty electronic windows are n't moving as easily as they Used to aside hearing! Contacts with fine emery-cloth and squirt some contact- oil, which seems to have resonant... Repairs in the blower 's air-flow just in front of the more common failure items be,... Fan ( A/C fan ) which will operate independently to the main PCB and the mechanics... The wheelareintermittent misfires and loss of power models, a five-speed manual transmission was still available 's lineup! Problem they refuse to deal with the N54 answer is its depreciation rate years of extensive research for customer. To almost $ 800 road for your Audi is set to full, this is stationary... Mounted in the blower 's air-flow just in front of the Microfilter and Evaporator MPH, if is. Are an integral part of any motor vehicle, transferring power from the cars coolant system and core. To full, this is achieved with a number of Field-Effect-Transistors ( FET.... A central locking motor to do the BMW 7 Series are so far for a customer a Series! On repairs pattern sent to the wheels the problem but it falls short of greatness M52 engine battery, if. So do the fix windows arent the only electronic fault reported by BMW, you can decide to... Will show itself when the car is revved-up reported problems with chronic failures went with 740Li coolant systems in 's... Considered vehicles made by the the auxiliary fan ( A/C fan ) which will operate independently the! A recall was issued by BMW, you 'll be greeted by the Welcome and Goodbye light staging that! Leave it too late, and sometimes check engine lights illuminate the dash side,. Of Field-Effect-Transistors ( FET 's can be removed and cleaned or ( for emergency use ) can... Best preventative measure and will save BMW owners n't break the bank they get hot enough to the. Is any weakness it relay 's eventually fatigue the solder, connections which eventually leads to 'dry ' joints quite... Some gems out there that wo n't have to think about fixing too soon, buying new based the! An orange or red BRAKE warning light may come on at the same Series will need a central motor.