Once you reach the SRS control unit you should be able to read airbag fault codes To navigate to the SRS control unit, select BMW then control units followed by body safety.Once the scanner has turned on go to the BMW chassis and model and select it.
Turn on the car ignition without starting the engine.You will find this under you dash for most modern BMW models.
These will allow you to read and clear codes from the airbag control unit. Continue wearing a seat belt” How to diagnose faulty airbag You may also start receiving the pass restraint system message, here you will get a message that goes something like “ Fault in passenger restraint system affecting airbag, belt force limiter or belt tensioner. One of the first symptoms that you have issues with your airbag is that the BMW airbag light is illuminated on the dashboard.
