Windshield Wipers, Windshield Washer System - Operational Inspection - AP82.35-P-8252F

Model 167 

Courtesy of MERCEDES-BENZ USA

Shown on model 167.119 Except Code 874 (MAGIC VISION CONTROL, heated), spray pattern on windshield 

Shown on model 231 With Code 874 (MAGIC VISION CONTROL, heated) 

Courtesy of MERCEDES-BENZ USA

Courtesy of MERCEDES-BENZ USA

Shown on model 167.119 With Code 874 (MAGIC VISION CONTROL, heated) 

Shown on model 167.119 

Courtesy of MERCEDES-BENZ USA

	Injury hazard from pinching and crushing, in extreme cases extremities can even be cut off when caught in windshield wiper mechanism.	When working on the windshield wiper mechanism, always switch off the ignition and store transmitter key outside of transmission range (at least 2 m).	AS82.30-Z-0001-01A
	Risk of fire and explosion  caused by ignition of window washing fluid or antifreeze and their vapors. Risk of poisoning  caused by swallowing window washing fluid or antifreeze or inhaling their vapors. Risk of injury  or physical irritations caused by contact of window washing fluid or antifreeze with eyes, mucous membranes or skin.	Wear protective clothing and tight-fitting safety glasses. No open flames, fire or ignition sources. Avoid contact with eyes, mucous membranes and skin. When working with window washing fluids or antifreeze, do not eat, drink, or smoke. Do not inhale vapors ensure sufficient ventilation in the working area. Store window washing fluid and antifreeze leakfree in safely closed original containers and out of the reach of children.	AS82.35-Z-0001-01A
	Preparatory activity
1	Close hood.
2	Close liftgate, doors, sliding sunroof and side windows.
3	Switch electronic ignition lock control unit to position "2" (circuit 15).
	Check/correct
4.1	Check spray nozzles of windshield washer system on windshield for proper operation and setting.	Model 167 except code 874 (MAGIC VISION CONTROL, heated) If the spray jet does not impact in the marked area on the windshield, ↓ Correct the adjustment if necessary. If a spray nozzle is clogged, ↓ Clean spray nozzle and/or blow out with compressed air from inside to outside or replace spray nozzle. After obtaining special order.
4.2	Check spray nozzles of windshield washer system on windshield for proper operation while wiper arms move up and down.	Model 167 with code 874 (MAGIC VISION CONTROL, heated) Do not clean spray nozzles with compressed air. Damage can otherwise occur. The spray pattern must be uniform ahead of the wiper blade during the up and down movement. If problems occur, ↓ Clean spray nozzles with cleaning cloth. If, despite cleaning, there is no improvement, ↓ Replace wiper blades. After obtaining special order.
5	Check spray nozzle of windshield washer system on rear window for proper operation.	If the spray nozzle is clogged. ↓ Clean spray nozzle and/or blow out with compressed air from inside to outside or replace spray nozzle. After obtaining special order.
6	Check park position of left windshield wiper blade (1) and right windshield wiper blade (2) on the windshield.	Wiper blade ends must be located at markings "A" and "B" (see arrows) on windshield and they may be offset by no more than 10 mm (0.39 Inch) upwards or downwards. If the ends of the wiper blades deviate from the park position, ↓ Check and adjust wiper arms. After obtaining special order.
7	Spray water using windshield washer system onto windshield.
8	Switch on the windshield wipers at highest setting.
9	Check setting of wiper arms on windshield.	The left windshield wiper blade (1) and right windshield wiper blade (2) must not collide with the A-pillar or cowl. Damage can otherwise occur. If problems occur, ↓ rectify the problems. After obtaining special order.
10	Check park position for rear window wiper blade (3) on rear window.	The rear window wiper blade (3) must not make contact with the liftgate in the parked position. Damage can otherwise occur. If the rear window wiper blade (3) makes contact with the liftgate in the parked position, ↓ Check and adjust wiper arm. After obtaining special order.
11	Spray water using windshield washer system onto rear window.
12	Switch on windshield wiper on rear window at its highest setting.
13	Check setting of wiper arm on rear window.	The rear window wiper blade (3) must not make contact with the liftgate while operating. Damage can otherwise occur. If problems occur, ↓ rectify the problems. After obtaining special order.
	Finishing activity
14	Switch electronic ignition lock control unit to position "0".
15	Check/correct fluid level of windshield washer system.	Only for service with Plus package.	AP82.35-P-8210E