2014 BMW 435I Electrical system Problems
- Complaints
- 3about this part
- Share
- 13%of 23 total for the year
- Median mileage
- 79,000miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 3 complaints about the electrical system of the 2014 BMW 435I, 13% of the 23 complaints for this model year. Where a mileage was given, the median is 79,000 miles. 1 of these say a crash was involved, according to the filers.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“The contact owns a 2014 BMW 435I. The contact stated that while the vehicle was turned off, the battery discharged abnormally. No warning lights were illuminated. The vehicle was taken to a local dealer, where it was diagnosed, and determined that the water pump had remained running unexpectedly when the vehicle was turned off. The vehicle was not repaired. Upon further investigation, the contact related the failure to NHTSA Campaign: 24V608000 (Engine and Engine Cooling, Electrical System); however, the VIN was not included. The manufacturer was made aware of the failure. …”
NHTSA complaint #11703680, filed 2025-12, 80,000 milesRelated service bulletins
- 10249437Jan 16, 2024The basic conditions for initializing the power windows are not met.
- 10249027Jan 11, 2024The electrical system of BMW vehicles has been subject to an ongoing development process over the last few years. This has led to increased demands being placed on the battery…
- 10238090May 1, 2023After programming the head unit (HU-H2), activating the FSC (German word Freischaltcode) Enabling Codes repeatedly fails.
- 10235205Mar 1, 2023The 3G network in the US has been shut down. This means that only the 4G network will be available. In the 4G network, voice calls will be transferred via the Voice over LTE…
- 10235202Mar 1, 2023Exterior rear lights do not work.
- 10214990May 1, 2022The Headunit High (HU-H), also called NBT, began replacing the Car Information Computer (CIC) on certain MY2013 vehicles with option 609 (as of 7/2012 production). This uses map…
- 10200249Jun 1, 2021The discontinuation of 3G cellular communication for Combox, TCB 3G and ATM 3G (Telematics ControlModule) can no longer be supported by the cellular network provider starting…
- 10186227Dec 1, 2020?A/C COOLING INTERMITTENT REDUCTION OF AIR FLOW: Customer may complain of reduced air flow when the air conditioning system is operated for an extended time, usually longer than…
- 10179009Jul 1, 2020NAVIGATION SYSTEM - REPORTING MISSING OR INCORRECT ROADMAP DATA: Do not replace parts and do not program the vehicle. Roads can change by up to 15% every year. To ensure the best…
- 10179003Jul 1, 2020VEHICLE DOES NOT START BATTERY TOTALLY DISCHARGED: The customer's vehicle does not start due to a totally discharged battery.
Electrical system: other model years
Other parts of the 2014 BMW 435I
10 complaintsFuel system
10 complaintsTransmission and drivetrain
5 complaintsAir bags
1 complaintsBrakes
1 complaintsEngine cooling
1 complaintsExterior lighting
1 complaintsVehicle speed control
1 complaints
← All problems reported for the 2014 BMW 435I
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 28, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology