2007 BMW 3 Series Problems

What owners report

Owners of this model year most often write about the passenger-restraint warning that appears when the front passenger seat occupancy sensor fails, followed by door locking problems in which the electric locks stop working on multiple doors. Engine and fuel-system complaints cluster around the turbocharged N54 engine, where owners describe stalling, long cranking and reduced-power modes, and a separate group covers an electronic steering column lock that can leave the car unable to start. Reports are spread fairly evenly from low to high mileage rather than concentrated early in the car's life.

1. 1
   Air bags

   Passenger restraint system malfunction warning

   • 28 complaints (24%)
   • median 73,277 mi at 7.5 yrs old (18 state mileage)
   • 2 mention a crash, fire or injury
   • filed 2013–2019

   A dashboard message appears saying there is a fault in the passenger restraint system affecting the airbag, belt tensioner or belt-force limiter, sometimes with the airbag and seat-belt lights staying on. Several owners say the dealer traced it to the front passenger seat occupancy mat sensor and quoted repairs over $1,000, with some told their VIN is not covered by the relevant campaign. Others describe the same warning appearing intermittently, or only when someone sits in the front passenger seat. Reported from roughly 46,000 to 148,000 miles, with many in the 50,000-100,000 mile range.

   1 related service bulletin

   What to check: Turn the ignition on and confirm no passenger restraint warning appears, then sit in the front passenger seat and watch whether the airbag status light changes. Ask whether the seat occupancy sensor or its warranty extension has been addressed.

   2 excerpts from owner complaints in NHTSA records

   “Passenger seat detection mat not working. Seat has been relatively empty fpr years faulty product.. Dangerous for a passenger when I have one. Air bag may not go off in an accident due to the faulty mat detection I feel Bmw should be held accountable for this. They say my car is not covered due to they only cover certain VIN's for that year..”

   NHTSA complaint #10845545, filed 2016-03, 62,347 miles

   “I've owned a 2000 and 2007 Bmw 3 SERIES and a 2010 x6 all with airbag recalls but I don't own any of these vehicles anymore. As a matter of fact I hit a curb and my drivers airbag broke my facial bones with just hitting a curb and was totaled out. Would I qualify for compensation through this large recall? And what info would I need?”

   NHTSA complaint #10990848, filed 2017-05, 42,000 miles
2. 2
   Electrical system

   Door locks fail and doors will not open

   • 17 complaints (15%)
   • median 50,311 mi at 5.1 yrs old (17 state mileage)
   • filed 2008–2018

   Owners describe the central locking failing so that some or all doors will not unlock with the key fob, the dash button or the interior handles, leaving only the driver's door usable with the physical key. Several note the problem followed a blown fuse, and in some cases the fuel filler door also would not open. Complaints say the dealer replaced a fuse or lock actuator, and some owners were told the condition was known but not treated as a safety matter. Mostly reported between about 21,000 and 93,000 miles, sometimes appearing without warning.

   1 related service bulletin

   What to check: With the car unlocked from the outside, test that every door opens from both the inside and outside handle, and check that the fuel filler door releases. Ask whether door lock fuses or actuators have been replaced.

   2 excerpts from owner complaints in NHTSA records

   “My wife was attempting to exit car when she noticed that she was not able to open any of car doors - all the locks would not operate ! Also, the door handles would not open the doors from the inside the vehicle. This issue is safety issue that needs to be looked at asap. I was able to see on line that number of like and kind complaints with the 2007 328 xi models ...”

   NHTSA complaint #10522779, filed 2013-07, 50,311 miles

   “Doors will not unlock or open. I was literally trapped inside my car in a parking lot. Drove vehicle home, had to put down window and have someone use valet key at my house to open the driver door. None of the other three passenger doors can be unlocked. Luckily no passengers in my vehicle. Was told there is a TSB related to this, however it is not recognized as a safety issue. …”

   NHTSA complaint #10470673, filed 2012-08, 68,000 miles
3. 3
   Engine

   Turbo engine stalling, long cranks and reduced power

   • 15 complaints (13%)
   • median 64,642 mi at 7.2 yrs old (14 state mileage)
   • 5 mention a crash, fire or injury
   • filed 2008–2018

   Owners of the turbocharged six-cylinder describe the engine cutting out or dropping into a reduced-power mode while driving, long cranking before it starts, the service-engine-soon light, and a rattling or clicking from the engine or exhaust area. Several complaints attribute this to fuel injectors or the high-pressure fuel pump and say the dealer replaced injectors, in at least one case twice. Some owners report the dealer declined to perform work under a campaign because their VIN was not included. Spread from about 6,800 to 149,000 miles, with several reports below 90,000 miles.

   Recall 22V1190004 related service bulletins

   What to check: Ask for service records showing whether fuel injectors and the high-pressure fuel pump have been replaced, and have a specialist scan for stored fault codes and check for injector rattle or a long crank when starting from cold.

   2 excerpts from owner complaints in NHTSA records

   “I have a 2007 Bmw 335i with 25k miles. As I was driving getting on the highway my car has lost power engine was cut off. I was on a limb mode almost got rear ended by an 18 wheel tractor. This happen several times a week. Brought car to dealer. Dealer refuse to fix or replace under recall. They check the car out and said it was the fuel injector.”

   NHTSA complaint #10522205, filed 2013-06, 25,400 miles

   “I was driving on the palmetto express way and the car suddenly stall I was doing about 50 miles/hour,antifreeze was coming out of the overkill tank,this is the third time it happen and always on the highway,which is very danger.”

   NHTSA complaint #10588532, filed 2014-05, 87,000 miles
4. 4
   Steering

   Electronic steering column lock prevents starting

   • 11 complaints (10%)
   • median 76,784 mi at 8.7 yrs old (10 state mileage)
   • filed 2011–2017

   A red steering-wheel lock warning appears and the car then will not crank or start, sometimes after a battery discharge or jump start. Owners report the vehicle cannot be shifted out of park for towing, and that the dealer recommended replacing the steering lock module and programming a new control unit at significant cost. Complaints describe the warning recurring on later starts. Reported from about 13,000 to 93,000 miles, often noticed when the car is parked and restarted.

   What to check: Start the car several times during a viewing and confirm the steering lock warning does not appear. Ask if the steering lock module or its control unit has ever been replaced, and check the battery condition, since owners connect the warning to low battery charge.

   2 excerpts from owner complaints in NHTSA records

   “The steering lock warning light in red display. I took to the dealer and they recommended me to replace the steering lock elv and program new control module. It cost $1,975.00 to replace. I did some research and it seems this might be known problem to Bmw, but yet, I have never heard about it, until the incident happened to me. When the warning symbol displayed, it display every time even when I open the door.”

   NHTSA complaint #10860414, filed 2016-04, 78,568 miles

   “A warning light came on in my car (steering wheel with pad lock). I contacted the dealer and they asked me if I had called earlier which I had not. I was somewhat alarmed that this sound like a common issue although in all of the cars I have owned in the past, I have never had to replace a steering wheel column. I believe this is a defect and this is why I am filing this concern. I was informed that normally the steering wheel locks up and you are unable to drive.”

   NHTSA complaint #10448878, filed 2012-02, 84,000 miles

Buying note. A pre-purchase inspection by a shop familiar with this generation is worthwhile, with specific checks of the passenger seat occupancy sensor, all door locks, the steering lock warning and injector or fuel-pump service history. Ask for records of any campaign or warranty-extension work already completed on the car.

Summary written with AI from a sample of 60 NHTSA complaints for this model year (picked at random, with complaints that state a mileage and recent ones taken first), then checked automatically against the source records. Where a problem shows a complaint count, every complaint for this model year was matched with fixed keyword rules (written with AI and tested against the sample), and the mileage, age and repair figures are calculated from those complaints; owners' figures are as stated, not verified. Other counts refer to the sample. The excerpts come from NHTSA's public complaint records and are unverified; capitalisation is normalised, NHTSA staff notes are removed, and shortened text ends with “…”. Something wrong? Request a correction.