FaultScore

BMW X4 electrical problems

26 of the 137 complaints filed about the BMW X4 are about the electrical system — 19% of everything owners reported. The worst model year for it is 2018.

26

Complaints

19%

Share of all complaints

1

Crashes

2

Fires

Electrical System complaints by model year

2015 X4 5 19.2%

Median failure at 14,900 miles

2016 X4 4 15.4%

Median failure at 69,777 miles

2017 X4 3 11.5%

Median failure at 73,000 miles

2018 X4 7 26.9%

Median failure at 75,000 miles

2019 X4 3 11.5%

Median failure at 3,660 miles

2020 X4 3 11.5%
2023 X4 1 3.8%

Median failure at 90,000 miles

What owners said

2020 BMW X4 Stockbridge, GA

ELECTRICAL SYSTEM

The contact owns a 2020 BMW X4. The contact received notification of NHTSA Campaign Number: 25V636000 (Electrical System). The local dealer was contacted, but the vehicle was not diagnosed or repaired. The manufacturer was not notified of the issue. The contact had not experienced a failure.

NHTSA complaint #11718434 — an unverified report by a vehicle owner.

2018 BMW X4 Statham, GA Fire

ELECTRICAL SYSTEM

We heard a whining sound under the hood on November 1st, 2025. Prior to noticing this noise, there were no warming lamps or messages appearing. Following a short drive we smelled burning in the garage. We did not drive the vehicle the following day and intended to take it to our mechanic on Monday morning, the 3rd. Upon trying to start the car it was dead. We had to have it professionally jumped as standard jumping with our personal jumper cables would not start it. Our mechanic explained both the battery and the water pump would need to be replaced. Upon further examination, he realized that the cable or water pump harness that connects the two had been burned and discovered a recall on thousands of 2017/2018 X4 models. He called us and encouraged us to take it to BMW as he found the recall and assumed they would take care of it. Upon calling our local dealership, they looked up our VIN and said our model was not part of the recall. We proceeded with the repair as we had to have our vehicle. Once those parts were replaced, it was also discovered that the issue caused the entire DME/ECU unit to go bad. Our mechanic then ordered that directly from BMW. Once in he had it reprogrammed and we got the car back. We were without a vehicle for a month. We would ask that you please review this as it's clear, this was the exact issue that has affected thousands of other BMW X4 Models. It is a safety issue as we smelled the burning in our garage and learned later that it could have started a fire either while driving it or in our garage at home. Our VIN should be included in the recall. Upon calling BMW of North America Customer Service, they told us to file a complaint on nhtsa.

NHTSA complaint #11706580 — an unverified report by a vehicle owner.

2020 BMW X4 Bessemer, AL

ELECTRICAL SYSTEM

I went to the car wash and when I turned my car back on it stated the the Driver's Restraints system malfunction.

NHTSA complaint #11688269 — an unverified report by a vehicle owner.

2018 BMW X4 Peoria, AZ

ELECTRICAL SYSTEM

The water pump was found to have extreme corrosion after several other components on the car were damaged from the coolant leak into the electrical system. The car was suddenly losing power while driving and the DME was smoking, potentially causing an engine fire. So far the water pump, Digital Motor Electronics (DME) and throttle body were replaced over a 15 day period in service. The day the car was picked up, the chassis stabilization light came on and the dealership was receiving codes saying multiple additional electrical systems are now triggering the codes. The car was back at the dealer for service and now they are saying even more systems have been damaged by the leak. There is currently a recall on the water pump for this model and year, although this exact VIN is not included in the recall. Initial overheat warnings came on July 22, 2025 just prior to the car going in the shop although the dealer didn't see that the car was overheating. The fault codes were coming up as electrical. Only the dealer has inspected the car thus far. I content this car should have been included in the recall for the water pump as the description of the recall fits the exact damage to the water pump in my car.

NHTSA complaint #11682608 — an unverified report by a vehicle owner.

2023 BMW X4 at 90,000 miles Olive Branch, MS

ELECTRICAL SYSTEM:INSTRUMENT PANEL:SPEEDOMETER/ODOMETER

Odometer Fraud. The contact purchased a 2023 BMW X4. The contact stated that while attempting to register the vehicle, it was discovered that there was a mileage discrepancy. The vehicle was a dealer sale. At the time of purchase, the vehicle mileage was 52,000 and at the time of registration, it was discovered that the mileage was 90,000. The State of Mississippi advised the contact to reach out to the State of Tennessee for assistance.

NHTSA complaint #11677731 — an unverified report by a vehicle owner.

2018 BMW X4 Middle Island, NY

ELECTRICAL SYSTEM

The contact owns a 2018 BMW X4. The contact received notification of NHTSA Campaign Number: 24V608000 (Engine and Engine Cooling, Electrical System); however, the part to do the recall repair was not yet available. The dealer was contacted on several occasions; however, the contact was informed that parts were not available. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the issue. The contact had not experienced a failure. VIN tool confirms parts not available.

NHTSA complaint #11674611 — an unverified report by a vehicle owner.

2016 BMW X4 Lewes, DE

ELECTRICAL SYSTEM

The contact owns a 2016 BMW X4. The contact was notified of NHTSA Campaign Number: 24V608000 (Engine and Engine Cooling, Electrical System); however, the part to do the recall repair was not yet available. The local dealer was made aware of the issue and confirmed that parts were not yet available. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the issue. The contact had not experienced a failure. VIN tool confirms parts not available.

NHTSA complaint #11673979 — an unverified report by a vehicle owner.

2017 BMW X4 at 100,000 miles Cleveland, OH

ELECTRICAL SYSTEM

The contact owns a 2017 BMW X4. The contact received notification of NHTSA Campaign Number: 24V608000 (Engine and Engine Cooling, Electrical System); however, the part to do the recall repair was unavailable. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was not made aware of the issue. The contact stated that while slowing down for a traffic light, the message for possible transmission failure and to seek service immediately was displayed. The contact had taken the vehicle to a dealer, but the vehicle was not diagnosed or repaired. The contact stated that the failure was intermittent. The contact related the failure to NHTSA Campaign Number: 24V608000 (Engine and Engine Cooling, Electrical System). The failure mileage was approximately 100,000. VIN tool confirms parts not available.

NHTSA complaint #11658269 — an unverified report by a vehicle owner.

2018 BMW X4 at 75,000 miles Newark, DE

ELECTRICAL SYSTEM

The contact owns a 2018 BMW X4. The contact received notification of NHTSA Campaign Number: 24V608000 (ENGINE AND ENGINE COOLING, ELECTRICAL SYSTEM); however, the part to do the recall repair was unavailable. The local dealer was contacted, and it was confirmed that the part was not yet available. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the issue. The contact stated that while operating the vehicle there was a burning odor coming from the engine compartment. The cause of the failure was not yet determined. The manufacturer and local dealer were notified of the failure. The failure mileage was 75,000. VIN tool confirms parts not available.

NHTSA complaint #11656823 — an unverified report by a vehicle owner.

2015 BMW X4 Atlanta, GA

ELECTRICAL SYSTEM

The contact owns a 2015 BMW X4. The contact received notification of NHTSA Campaign Number: 24V608000 (ENGINE AND ENGINE COOLING, ELECTRICAL SYSTEM); however, the part to do the recall repair was not yet available. The local dealer was contacted. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was not made aware of the issue. The contact had not experienced a failure. VIN tool confirms parts not available.

NHTSA complaint #11654956 — an unverified report by a vehicle owner.

2018 BMW X4 Bayonne, NJ

ELECTRICAL SYSTEM

The contact owns a 2018 BMW X4. The contact received notification of NHTSA Campaign Number: 24V608000 (ENGINE AND ENGINE COOLING, ELECTRICAL SYSTEM); however, the part to do the recall repair was unavailable. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the issue. The contact had not experienced a failure. VIN tool confirms parts not available.

NHTSA complaint #11646510 — an unverified report by a vehicle owner.

2016 BMW X4 at 69,777 miles Mcdonough, GA

ELECTRICAL SYSTEM

The contact owns a 2016 BMW X4. The contact stated while driving at an undisclosed speed, the accelerator pedal was depressed; however, the vehicle failed to accelerate as intended. The contact stated that the engine temperature warning light was illuminated. The engine overheated, and the vehicle lost motive power. The contact stated that the vehicle was stuck in the middle of the street. The vehicle was restarted; however, the vehicle failed to start as intended. The vehicle was towed to the residence. The vehicle was later towed to the warranty company; however, the contact was informed that the failure was an electrical failure. The contact was advised to take the vehicle to the dealer. The vehicle was not diagnosed or repaired by an independent mechanic or the dealer. The manufacturer was not made aware of the failure. The failure mileage was approximately 69,777.

NHTSA complaint #11646352 — an unverified report by a vehicle owner.

2015 BMW X4 Atlanta, GA

ELECTRICAL SYSTEM

The contact owns a 2015 BMW X4. The contact received notification of NHTSA Campaign Number: 24V608000 (Engine and Engine Cooling, Electrical System); however, the part to do the recall repair was not yet available. The local dealer was not contacted. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the issue. The contact had not experienced a failure. VIN tool confirms parts not available.

NHTSA complaint #11644636 — an unverified report by a vehicle owner.

2016 BMW X4 Apopka, FL

ELECTRICAL SYSTEM

The contact owns a 2016 BMW X4. The contact received notification of NHTSA Campaign Number: 24V608000 (ENGINE AND ENGINE COOLING, ELECTRICAL SYSTEM); however, the part to do the recall repair was unavailable. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the issue. The contact had not experienced a failure. VIN tool confirms parts not available.

NHTSA complaint #11638252 — an unverified report by a vehicle owner.

2019 BMW X4 Rehoboth, MA

ELECTRICAL SYSTEM

An 'Emergency call system malfunction' message starting appearing. Upon inspection by the dealer they mentioned "Faults stored for emergency battery hardware faulty, GPS antenna open circuit, TCB microphone short circuit. Checked rook aerial cover and found not to be sealing correctly and causing water damage to components. Recommend to replace roof aerial, roof aerial cover, TCB and emergency battery. TCB will also need to be programmed and old adhesive will need to be removed from roof of car."

NHTSA complaint #11629842 — an unverified report by a vehicle owner.

2018 BMW X4 Lawrenceville, GA

ELECTRICAL SYSTEM

The contact owns a 2018 BMW X4. The contact received notification of NHTSA Campaign Number: 24V608000 (Engine and Engine Cooling, Electrical System); however, the part to do the recall repair was not yet available. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The dealer was made aware of the issue and confirmed that parts were not yet available. The manufacturer was made aware of the issue and confirmed that parts were not yet available. The contact had not experienced a failure. VIN tool confirms parts not available.

NHTSA complaint #11626924 — an unverified report by a vehicle owner.

2018 BMW X4 Lawrenceville, GA

ELECTRICAL SYSTEM

The contact owns a 2018 BMW X4. The contact received notification of NHTSA Campaign Number: 24V608000 (ENGINE AND ENGINE COOLING, ELECTRICAL SYSTEM); however, the part to do the recall repair was not yet available. The local dealer was contacted. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the issue. The contact stated that after starting the vehicle, the vehicle occasionally failed to move. The vehicle was not diagnosed or repaired. VIN tool confirms parts not available.

NHTSA complaint #11626932 — an unverified report by a vehicle owner.

2015 BMW X4 Saint Louis, MO

ELECTRICAL SYSTEM

The contact owns a 2015 BMW X4. The contact stated that while driving at an undisclosed speed, she smelled a burning odor in the interior of the vehicle. No warning lights were illuminated. The vehicle was not taken to the dealer or an independent mechanic. The vehicle was not repaired. After investigating the failure, the contact related the failure to NHTSA Campaign Number: 24V608000 (Engine and Engine Cooling, Electrical System); the VIN was included, but parts were not yet available. The manufacturer was made aware of the issue and confirmed that parts were not yet available. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The failure mileage was unknown.VIN tool confirms parts not available.

NHTSA complaint #11625311 — an unverified report by a vehicle owner.

2016 BMW X4 Chicago, IL

ELECTRICAL SYSTEM

My daughter [XXX] had an oil change on 2-23-2024, and was told that fluid was leaking. In less than 2 weeks, the leakage had worsen. All the electrical components were flashing and the vehicle was cutting on and off. Eventually it stopped running. Her fiance, [XXX] , had the vehicle towed to an auto repair shop that specializes in European cars on 3-25-2024. She was quoted for a new engine, cost $12,500, which was about the same as what was owed. Since we couldn't afford the cost of a new engine, we did a voluntary surrender to the finance company, Foursight Capital. They sent us a notification for an Explanation of Calculation of Surplus or Deficiency. Had we been informed about the recall from the NHTSA failure to adequately remedied for a defective vehicle within a reasonable time, just maybe this problem would have not occurred. Now I'm stuck with a bill and no longer have the vehicle. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

NHTSA complaint #11609802 — an unverified report by a vehicle owner.

2020 BMW X4 Lake Orion, MI

ELECTRICAL SYSTEM

I own the car since brand new from dealership and never have incident. Couple weeks ago, started having issues with digital main instruments panel. Suddenly when I turn on the car in the morning the dash simply does not work. I got alert saying one the safety system is malfunctioning but not say what it was specifically. After 5 min the engine is on the main dash back to work normally, and all the alerts disappear. I have checked faulty codes and I see faulty code record to identify what would be. I would report as safety incident as the failure is Randon and sometimes happen when I park the car in the office or anytime and I have to drive with no panel instruments working back to home. I have taken the bar back to dealership for investigation and they want to charge me $180 USD just for diagnose as it's out of warranty. I also taken to independent shop but it's hard to diagnose as the vehicle is reporting no fault on their system. A car with low milage should not been happening such major failure and I'm frustrated with the risk of driving a car couple miles without knowing my speed or fuel level. Appreciate your support .

NHTSA complaint #11557184 — an unverified report by a vehicle owner.

Other BMW X4 problems