2008 BMW 328I seats problems

Filed Jan 16, 2026 · Airbags, Seats · VA

The vehicle’s "Passenger Airbag Off" light and dashboard SRS warning lamp are illuminated. A diagnostic scan using a BMW-specific tool confirms manufacturer Fault Code 93C3 (Passenger Seat Occupancy Detector). This indicates a hardware failure of the OC3 internal seat sensor mat. Safety Risk: The failure of this sensor prevents the vehicle from correctly identifying if an adult is in the passenger seat. This compromises the Supplemental Restraint System (SRS) and may result in the passenger airbag failing to deploy during a collision, posing a significant risk of injury or death to the occupant. Confirmation of Problem: The fault was confirmed via a digital diagnostic system (Foxwell NT510) which identified the specific "Open Circuit" within the seat mat. The component is currently installed in the vehicle and is available for inspection. Connection to Existing Recalls: This failure is identical in symptoms and fault code to those described in the federal safety agency Safety Recall 17V‑428. Although this vehicle is the same year and model (2008 BMW 3-Series) as those covered in the recall, the VIN was excluded from the initial recall range. This appears to be a recall omission of a known manufacturing defect, as the failure occurred despite minimal use of the passenger seat.

Filed May 11, 2020 · Airbags, Seats · 70,000 miles · FL

When front passenger is seated, light indicates passenger seat air bags are turned off! Even with adults seated. Maintenance stated likely seat sensor faulty. Frustrated to see this is a known problem for this vehicle that was repaired for only one year of the 3 years affected. How many people must die first? Happens stopped and in motion.

Filed Dec 25, 2019 · Airbags, Seat belts · 100,000 miles · AL

As soon as the vehicle is started a warning will pop up for 'passenger restraint system malfunction' caused by the seat occupancy sensor failing on the front passenger seat. The warning will stay on and not go away. A previous recall for similar year models has been announced but it didn't cover all affected vehicles due to similar sensors being used across all these year models. Bmw wants to charge 1000+ dollars for this sensor repair due to them saying this is an 'unaffected vehicle'. Without this sensor working properly, in the event of a collision, the passenger airbag could not deploy which can cause serious injury or death. Bmw refuses to do anything about this without a recall announced, or without thousands of dollars being spent just for the safety of my passengers.

Filed Aug 13, 2019 · Airbags, Seats · 100,000 miles · CA

The passenger airbag light in my dashboard is constantly on. The car thinks that a small child is sitting on the seat and disengages the airbag. So now the airbag is is completely disengaged even when someone is sitting in the passenger seat. I've taken my vehicle to bmw dealership and they checked my VIN and said it's not part of the recall and want to charge me $2000 for the repair. I believe my seat sensor is the same one that is being recalled but not enough owners with the same vehicle have filed a formal complaint with the federal safety agency. The two recalls that the federal safety agency has recalled are 17v‑428 and 17v‑605. Why are those models the only one being recalled when there's definite malfunction with the oc3 airbag seat sensor? My car is the e93 model which is the convertible model, I believe that because this model was produced less than the 4 door sedan and that most ppl with convertibles don't have a passenger sitting in the passenger seat. I have a daughter that sits in the passenger seat everyday and I believe that is why it malfunctioned. My car is a 2008 e93 328i. I believe the same airbag passenger mat seat sensor is the same one bmw has recalled for their 2006 and 2007 e90 and e91 models as well as the 2006-2010 x3 models that are being recalled. Please include the 2008 e93 models as these are the same airbag sensors that need to be recalled.

Filed Oct 16, 2018 · Airbags, Seats · 104,100 miles · MD

Use of the right front (rf) passenger seat would cause an air bag and seat belt malfunction indicator light. The lights would go out after a number of ignition cycles if there was no rf passenger, but would reappear after a passenger used the seat. The vehicle was taken to a bmw dealer on 10/12/18 and they found that the "oc3 mat" was faulty and they recommended that it be replaced and programmed. This is a similar issue to two other bmw recalls (17v‑428 and 13v‑564) related to the front passenger air bag seat occupancy sensor mat. This vehicle is a 2008 bmw e90 3-series with sport seats but is not included in either recall.

Filed Oct 5, 2018 · Electrical, Seats · 128,000 miles · MI · fire

Passenger side front seat caught fire.

Filed Sep 6, 2018 · Airbags, Seats · 76,000 miles · NV

Tl* the contact owns a 2008 bmw 328i. While the vehicle was stationary and while driving various speeds, the air bag indicator illuminated without warning. Bill pearce motors (11555 south virginia street, reno, nevada 89511, (775) 826-2100) was made aware of the failure and performed a diagnostic test. The dealer stated that the sensor under the front passenger seat needed to be replaced. The vehicle was not repaired. The manufacturer was made aware of the failure. The failure mileage was approximately 76,000.

Filed Jun 4, 2018 · Airbags, Seat belts · VA

Passenger restraint malfunction.

Filed Oct 13, 2017 · Airbags, Seat belts · 70,000 miles · FL

Seat sensor malfunctioning showing no passenger when passenger is seated. This may prevent seat belts from functioning and air bag deploying in the event of an accident and increasing injuries

Filed Aug 15, 2017 · Airbags, Seat belts · 12,000 miles · HI

Passenger seat occupancy mat sensor broken. Problem started, 5 years ago. This seems to be a well documented problem affecting many different bmw models/years. Bmw will not take responsibility for the situation. Please help.