Shop OEM BMW Part # 65779224177 (65-77-9-224-177). Air Bag Impact Sensor (Front). Air Bag Crash Sensor - Repair or Replace An airbag or SRS light can sometimes indicate a problem with the

Sensor. Impact.
A Sensor to determine the location on the vehicle of Impact and the severity of the Impact to determine if and which air bags should be deployed. B - pillar. Air Bag. Decel. Pressure. Side.

Air Bag Impact Sensor

Air Bag Crash Sensor - Repair or Replace
An airbag or SRS light can sometimes indicate a problem with the impact sensor on your , particularly if it's been involved in a collision—at any speed. Have a technician inspect your vehicle's crash sensor.