GF82.30-P-0003T Wiper System (WSA), Function

GF82.30-P-0003T Wiper System (WSA), Function

Windshield wiper system
Operation is accomplished centrally via the combination switch (S4). The selected wiper level is transmitted by the steering column module (N80) via Controller Area Network bus class B (interior) (CAN-B). The driver-side SAM control unit with fuse and relay module (N10/1) takes over the actuation of the wiper motor (M6/1).

The windshield wiper system provides the following functions:
^ Windshield wiping
^ Wiper operation suppression
^ Wiper system automatic speed reduction
^ Washer nozzle hose heater
(only with code (875) Heated windshield washer system)
^ Washer nozzle heater
(up to 31.5.06 (not United States Of America or Japan) up to 30.6.06 (only United States Of America or Japan)or as of 1.7.06 (only standard, as of 1.6.06 (not United States Of America or Japan ) with code (875) Heated windshield washer system) or
^ Windshield washing

Vehicles with code (600) Headlamp cleaning system as of 1.6.04: With switched on low beams and a specific number of operations of the windshield washer system, the headlamp cleaning system (HCS [SRA]) is automatically actuated.

Windshield wiper control
The antilock device, the blockage detection, the braking and stopping of the wiper arms in the end position are carried out independently by the wiper motor and the driver-side SAM control unit. If the wiper arm is not in the basic position when the request is switched off, then the actuation continues until the park position is reached.

Rear window wiper system (only model 211.2)
The rear window wiper system provides the following functions:
^ Rear window wiper
^ Reverse wiping
^ Rear window wash
^ Washer nozzle heater
(up to 31.5.06 (not United States Of America or Japan ) or up to 30.6.06 (only United States Of America or Japan ) or as of 1.7.06 (only standard, as of 1.6.06 (not United States Of America or Japan ) with code (875) Heated windshield washer system) or ) with code (875) Heated windshield washer system)

Windshield wiper control
The antilock device, the blockage detection, the braking and stopping of the wiper arm in the end position are carried out independently by the tailgate wiper motor (M6/4) and the rear door control unit (N111).