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Wiper start suppression function - GF82.30-P-3008SX

MODEL 221.0 /1, 216.3 up to Model Year 8 

Fig 1: Identifying CAN Communication Diagram Of Wiper Start Suppression
G07642008Courtesy of MERCEDES-BENZ USA

Function requirements: 

Wiper start suppression function 

The wiper start suppression is intended to prevent the driver or front passenger from being sprayed with water from the windshield when getting in or out as the result of an initiated wipe operation.

Wipe operation is suppressed if

IMPORTANT Opening the driver or passenger-side door does not interrupt wiper operation that is currently in progress. The wipers move to the basic position.

Wiper motor actuation takes place after actuation has been suppressed if

Wiping stop function 

Opening the engine hood or switching off circuit 15R immediately interrupts active wipe operation.

The wipe operation is not continued until the engine hood is closed or after switching on circuit 15R.

Instrument cluster, component description A1
Model 221.0/1
GF54.30-P-6000SX
Wiper motor - Component description M6/6 and M6/7 GF82.30-P-5010SX 
Driver-side SAM control unit with fuse and relay module, component description N10/1 GF54.21-P-6010SX
Rear SAM control unit with fuse and relay module, component description N10/2 GF54.21-P-6030SX
Driver-side front door control unit, component description N69/1
Model 221.0/1
GF72.29-P-6000SX
Model 216.3 GF72.29-P-6000SC
Passenger-side front door control unit, component description N69/2
Model 221.0/1
GF72.29-P-6010SX
Model 216.3 GF72.29-P-6010SC
Electronic ignition/starter switch control unit (EIS) component description N73 GF80.57-P-6000SX
Steering column module component description N80 GF54.21-P-6050SX
Central gateway control unit, component description N93 GF54.21-P-4170SX
Combination switch, component description S4 GF82.30-P-5000SX