BMW airbag light illumination

An NHTSA Engineering Analysis into BMW vehicles. Closed 31 December 2008.

Investigation
EA08001
Type
Engineering Analysis
Opened
4 January 2008
Closed
31 December 2008

What NHTSA investigated

BMW is conducting a safety recall campaign on approximately 200,000 MY04 through MY06 subject vehicles built through 11/30/05 to correct the front passenger seat air bag occupant detection mat. The specific vehicles included in the recall AREMY04- 06/ 5-SERIES with standard and sport seats, MY04-06/ X3-SERIES and MY06/ 3-SERIES with sport seats. In addition, BMW will extend the warranty coverage of the passenger seat air bag occupant detection mat to 10-YEAR/UNLIMITED mileage on approximately 120,000 remaining MY04-06 subject vehicles built through 11/30/05. The specific vehicles included in the extended warranty are my 06/ 6 series, my 06/ 3-SERIES with standard seats, MY04-05/ Z4, MY04-06/ 7 series, my 06/ X5, and MY04-06/ 5-SERIES with comfort seats.the average frequency of failures among the extended warranty groups was less than 1/7TH of the recall vehicle groups.please see bmw's 08V-384 recall notification for further detailsdepending on seat configuration and vehicle geometry, the occupant detection mat can fatigue during use depending on the manner and frequency of the front passenger's entry and exit.specifically, over time, micro-cracks could develop in the side flanks of the mat causing a broken circuit.a brokencircuit can lead to the deactivation of the passenger air bag and the illumination of both the air bag warning light and the passenger air bag light.

The recall that followed

  1. BMW — Air Bags: Frontal08V3840005 August 2008200,000 vehicles

Vehicles covered

MakeModelModel years
BMW325CI2006
BMW325I2006
BMW330CI2006
BMW3 SERIES2006
BMW525I2004–2005
BMW530I2004–2005
BMW545I2005
BMW550I2006
BMW5 SERIES2004–2006
BMW645CI2006
BMW650I2006
BMW6 SERIES2006
BMW745I2005
BMW745LI2005
BMW750LI2006
BMW760I2005
BMW760LI2005
BMW7 SERIES2004–2006
BMWX32004–2006
BMWX52006
BMWX5 SAV2006
BMWZ42004–2006

Source

From NHTSA’s investigation file, rebuilt daily. To report a problem with your own vehicle, go to nhtsa.gov/report-a-safety-problem. All open investigations.