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Wiper system (WSA), function - GF82.30-P-0003CE

MODEL 204.0 /2 as of model year 2009 /YoM 08 

MODEL 204.3 

MODEL 204.9 

Fig 1: Wiper System (WSA) Function Diagram
G07532059Courtesy of MERCEDES-BENZ USA

Function requirements, general 

IMPORTANT The electronic ignition lock control unit transmits the circuit status circuit 15 via the interior CAN.

Wiper system, general 

The wiper system controls the wiping and washing of the windshield and with model 204.2/9 the rear window.

The wiper system comprises the following subfunctions, which are described in separate documents:

  Windshield wiper, function   GF82.30-P-3004CE 
  Wiper start suppression function   GF82.30-P-3008CE 
  Wipe stop function With code (551) Antitheft alarm system (ATA [EDW]) GF82.30-P-3010CE 
  Wiper system automatic speed reduction, function Without code (494) USA version GF82.30-P-4006CE 
  Windshield washer, function   GF82.35-P-3002CE
  Headlamp cleaning system, function With code (600) Headlamp cleaning system GF82.15-P-3000CE 
  Washer nozzle/washer nozzle hose heater, function With code (875) Heated windshield washer system GF82.35-P-3003CE
  Rear window wiper system, function Model 204.2/9 GF82.30-P-2200CE