Windshield wipers, windshield washer system and headlamp cleaning system function check - AP82.30-P-8252V

MODEL 171 

Fig 1: Identifying Pushbutton Location

Courtesy of MERCEDES-BENZ USA

MODIFICATION NOTES

12.1.05	Remove key from ignition lock, deleted	Step 1
	Check wiper blades, deleted	Step 2

	Check
	Risk of injury  caused by moving parts that can pinch, crush or  , in extreme cases even sever  extremities.	Keep all body parts and limbs away from moving mechanical components.
1	Switch ignition on and check operation of windshield washer system spray nozzles	For clogged up spray nozzle: ↓ Detach hose from spray nozzle and clean spray nozzle from outside with suitable needle and compressed air.
2	Check setting of spray nozzles	Correct setting using suitable needle if necessary.	AP82.35-P-8252-01V
3	Check setting of wiper arms	The wiper blades must not come into contact with the A-pillar or the cowl, otherwise the body and the wiper mechanism will be damaged. If there are problems: ↓ Check wiper blades and wiper arm for deformation and replace if necessary.
4.1	Press button (1) and check spray nozzles of the headlamp cleaning system for proper operation	With headlamp cleaning system (code 600), bi-xenon headlamps (code 614). Clean blocked spray nozzles from outside with suitable needle and compressed air.
5.1	Check headlamp cleaning system spray nozzle setting	With headlamp cleaning system (code 600), bi-xenon headlamps (code 614). The spray jet must contact the center of lens, correct setting using suitable needle if necessary.
6	Correct fluid level in reservoir of windshield washer system