2012 BMW 328i Electrical Problems

23 owners have reported electrical system problems with the 2012 BMW 328i to NHTSA — 18% of all 130 complaints for this model year. The typical failure happened around 84,000 miles. That ranks #9 of 15 328i model years for electrical complaints (a typical year has 52). One related recall has been issued.

23complaints
84ktypical miles
1related recalls
0crashes
1fires
0injuries

Mileage when the problem started

  • Under 25k
    323%
  • 25k–50k
    18%
  • 50k–75k
    18%
  • 75k–100k
    215%
  • 100k–150k
    538%
  • 150k+
    18%

Owner reports

Selected complaints filed with NHTSA by 2012 BMW 328i owners, lightly cleaned up (personal details are redacted by NHTSA).

The contact owns a 2012 BMW 328i. The contact stated that upon starting the vehicle, there was smoke coming out from the exhaust pipe, and there was a burning smell coming from the engine compartment. The check engine warning light was illuminated. The vehicle was taken to the dealer, where it was diagnosed that the oil pan was leaking near the water pump. The dealer replaced the thermostat gasket, the valve cover gasket, the cylinder head cover, the ISA screws and washer, the high-pressure pipe, and the gasket flange. Additionally, the dealer performed an oil change and added coolant to the vehicle. The vehicle was repaired. The contact later received notification of NHTSA Campaign Number: 24V608000(Electrical System, Engine and Engine Cooling); however, the part to do the recall repair was not yet available. The local dealer was contacted. …

116,000 miles · May 2024

The contact owns a 2012 BMW 328I. The contact stated that while driving 65 MPH, a message to pull over immediately was displayed, and the vehicle stalled. The contact was able to pull to the side of the road. The vehicle failed to restart and was towed to the dealer, where it was diagnosed that the timing chain had failed and needed to be replaced. The vehicle was not repaired. Additionally, 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 failure. The failure mileage was approximately 114,000. VIN tool confirms parts not available.

114,000 miles · Nov 2024

The contact owns a 2012 BMW 328I. The contact stated that while driving at an undisclosed speed, there was white smoke coming from the exhaust. There was no warning light illuminated. The vehicle was taken to an independent mechanic, who diagnosed a failure with the water pump plug connector. The vehicle was not repaired. The vehicle was then taken to the dealer, who confirmed the diagnosis. 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 notified of the failure but provided no assistance. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The failure mileage was 125,000.

125,000 miles · Nov 2024

The contact owns a 2012 BMW 328I. The contact stated that the temperature sensor on the instrument panel had initially failed to operate as needed; over time, the entire instrument panel had gone blank while the vehicle was being driven. In addition, the battery would continue to run while the vehicle was turned off; as a result, the vehicle would shut off while driving at various speeds. The vehicle was taken to various independent mechanics and each stated that the instrument cluster was defective. Despite multiple battery and temperature gauge replacements, the failure persisted. The manufacturer was notified of the failure and informed him that there were no recalls on the vehicle and referred the contact to the NHTSA Hotline for assistance. The vehicle was not repaired. The failure mileage was approximately 84,000.

84,000 miles · Sep 2023

The contact owns a 2012 BMW 328I. The contact stated that while driving at an undisclosed speed, the temperature gauge started to indicate that the engine was overheating, prompting the contact to discontinue driving the vehicle. The check engine warning light was 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 the vehicle had not been repaired. The manufacturer was not notified of the failure. The failure mileage was 140,000.

140,000 miles · Apr 2025

The contact owns a 2012 BMW 328I. The contact stated that while driving at an undisclosed speed, the temperature gauge indicated that the engine was overheating, and shortly afterwards the vehicle lost motive power in the middle of the roadway. The contact stated that several unknown warning lights were illuminated. The vehicle was taken to the dealer, who diagnosed a failure with the fuse box. The contact was informed that the fuse box had melted and was stuck to the battery. The vehicle was not repaired. The manufacturer was not notified of the failure. The failure mileage was 161,000.

161,000 miles · Jul 2025

The contact owns a 2012 BMW 328I. The contact stated that while driving at approximately 5 MPH, there was smoke coming from the engine compartment. The check engine warning light and several other unknown warning lights were illuminated. 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 failure. The failure mileage was unknown. VIN tool confirms parts not available.

Oct 2024

The contact owns a vehicle 2012 BMW 328i. 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.

Dec 2024

The contact owns a 2012 BMW 328i. 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.

Dec 2024

The contact owns a 2012 BMW 328I. 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 needed for the recall repair was 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.

Apr 2025

Related recalls

Electrical system › Wiring › Connectors/plugs/receptacles

NHTSA recall 24V-608 · Aug 13, 2024 · 720,796 vehicles

BMW of North America, LLC. (BMW) is recalling certain 2012-2015 X1 sDrive28i, X1 xDrive28i, 2012-2016 Z4 sDrive28i, 528i, 528i xDrive, 328i, 328xi, 2016-2018 X5 xdrive 40e, 2014-2016 228i, 228xi, 428i, 428i xDrive, 328xi Gran Turismo, 2013-2017 X3 sDrive28i, X3 xDrive28i, 2015-2018 X4 xDrive28i, 2015-2016 428xi vehicles.

Remedy: Dealers will inspect and replace the water pump and plug connector as necessary, and install a protective shield, free of charge. Owner notification letters were mailed on March 28, 2025.

Electrical complaints in other 328i years

’96’97’98’99’00’01’06’07’08’09’10’11’12’13’14’15’16475751298561381292361525621
Electrical complaints per model year, BMW 328i.

Frequently asked questions

How common are electrical problems on the 2012 BMW 328i?

NHTSA has 23 complaints about the electrical system of the 2012 BMW 328i, 18% of the model year's 130 complaints.

Is there a recall for 2012 BMW 328i electrical problems?

Yes — NHTSA recall 24V-608 (connectors/plugs/receptacles, Aug 13, 2024). Recall repairs are free at authorized dealers.

At what mileage do 2012 BMW 328i electrical problems start?

Half of the complaints with a recorded mileage happened before about 84,000 miles, and 23% before 25,000 miles.

Is it dangerous?

Owners linked 0 crashes, 1 fire and 0 injuries to electrical system problems on this model year. If you notice symptoms, have the car checked before driving further.

Source: U.S. National Highway Traffic Safety Administration (NHTSA) — owner complaints through October 20, 2026, recalls and defect investigations; fuel economy from the EPA. Complaints are unverified reports and are not proof of a defect. How we rate model years.