B-Pillar Satellite, Right (SBSR): Sensor
An acceleration sensor for the transverse acceleration is integrated in the SBSR. The sensor provides a variable voltage. This voltage is a measurement of the vehicle's sideways acceleration.
The ignition stages are diagnosed and controlled by the ignition ICs. The self-diagnosis of the trigger circuits during the pre-drive check and in normal operation is the same for all satellites. (See SASL )