Rear SAM control module with fuse and relay module, task - GF54.21-P-4112-01QD
WARNING: This page is about a different car, the 2009 Mercedes-Benz CLK350 and 2008 Mercedes-Benz CLK350. However, it is still accessible from the selected car via links, so may be relevant.
Supplemental restraint system (SRS)
Crash detection:
- via CAN signal,
- Local acceleration sensor in rear SAM control module with fuse and relay module (N10/2).
Activation condition:
Condition for the activation of the crash function:
- Vehicle disarmed from outside:
- Circuit 15C or
- Circuit 15R or
- Circuit 15.
Actions:
The following actions are performed in the event of a crash which has been detected, depending on the crash signal:
- switch on hazard warning flashers.
The hazard warning flashers are switched on if a crash is detected.
- Disarming the trunk lid.
If at the time of the crash the trunk lid is armed, the trunk lid is disarmed after a delay of 10 seconds.
- Emergency release of central locking.
The signal is placed on CAN class B for 1 second. If the acceleration sensor signals a new crash later on, the signal is transmitted again for 1 second.