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Supplemental restraint system function - GF91.60-P-0003CAM

MODEL 207.3/4 

Fig 1: Supplemental Restraint System Block Diagram
G10082030Courtesy of MERCEDES-BENZ USA

Up to 31.5.13 

Fig 2: Supplemental Restraint System Block Diagram
G10082031Courtesy of MERCEDES-BENZ USA

As of 1.6.13 

Function requirements, general 

IMPORTANT The status of circuit 15R is sent by the electronic ignition lock control unit via chassis CAN (up to 31.5.13) or via chassis CAN 1 (as of 1.6.13) to the supplemental restraint system control unit.

IMPORTANT After circuit 15R is switched off, parts of the supplemental restraint system remain active for a certain run-on time.

IMPORTANT Capacitor:

The Supplemental Restraint System control unit provides a power reserve for at least t = 300 ms if the battery has been disconnected.

Supplemental Restraint System, general information 

The supplemental restraint system is intended for occupant protection and, with code (U60) Pedestrian protection, also for pedestrian protection.

IMPORTANT Belt locking system:

The belt is prevented from extending in certain situations, irrespective of the status of the supplemental restraint system.

The following subfunctions are described in the appropriate service information:

  Passenger-side seat occupied recognition function MODEL 207.3/4 without CODE U10 (Front passenger seat with weight sensor) GF91.60-P-1100CA 
    MODEL 207.3/4 with CODE U10 (Front passenger seat with weight sensor) GF91.60-P-1100CAU 
  Actuate supplemental restraint system, function   GF91.60-P-2012CAM 
  Pedestrian protection function MODEL 207.3/4 with CODE U60 (Pedestrian protection) GF91.60-P-1005CA