Windshield wipers, windshield washer system and headlamp cleaning system - function check

AP82.30-P-8252V

Windshield wipers, windshield washer system and headlamp cleaning system - function check

15.03.2016

Model

171, 172, 230

Model 171

Model 172

Model 230

Model 171 shown

S1s1

HCS [SRA] switch



Check

 Danger !

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 and 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

 Danger !

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

1

Close engine hood



Model 230

AR88.40-P-1000R



MODEL 171, 172

AR88.40-P-1000V

2

Close Vario roof, trunk lid, doors and side windows

3

Switch on ignition

4

Check function of spray nozzles for windshield washer system on windshield and the setting

Model 171, 172

AP82.35-P-8252-01V

Model 230

AP82.35-P-8252-01R

 The spray jet must hit the windshield in the marked area. Correct the adjustment if necessary.

 MODEL 171, 230:
If necessary correct setting using  adjusting drift.

 MODEL 172:
If necessary, correct setting using suitable flat tip screwdriver 30.5 mm.

 Model 171
with code 600 (Headlamp cleaning system)
with code 612 (Xenon headlamp unit)
with code 614 (Bi-xenon headlamps)
Model 230
with code 600 (Headlamp cleaning system)
with code 612 (Xenon headlamp unit)
with code 614 (Bi-xenon headlamps)
Adjusting tool

*110589026300

For clogged up spray nozzle:



Clean spray nozzle using suitable needle and/or blow out with compressed air from inside out or replace spray nozzle subject to separate invoice.

5

Check park position of wiper blades


The wiper blades must not come into contact with the A-pillar or cowl.
Otherwise the body or wiper mechanism will be damaged.

In the event of any deviation to the park position:



Check and adjust wiper arms subject to separate repair order.

6

Check setting of wiper arms on windshield


The wiper blades must not come into contact with the A-pillar or cowl.
The body or wiper mechanism will otherwise be damaged.

 Spray water over the windshield washer system on the windshield and switch on wiper at highest setting.

If there are problems:



Determine and rectify cause, subject to separate repair order.

7

Switch on low beam

MODEL 171, 230 with CODE 600 (Headlamp cleaning system) or with CODE 612 (Xenon headlamp unit) or with CODE 614 (Bi-xenon headlamp unit) MODEL 172 with CODE 600 (Headlamp cleaning system) or with CODE 622 (Intelligent Light System)

8.1

Press HCS [SRA] switch (S1s1)

MODEL 171, 230 with CODE 600 (Headlamp cleaning system) or with CODE 612 (Xenon headlamp unit) or with CODE 614 (Bi-xenon headlamp unit)
Vehicles with HCS [SRA] switch (S1s1)

 The spray jet must impact in the light source area on the headlamp lens. Correct setting if necessary.

 Model 171
with code 600 (Headlamp cleaning system)
with code 612 (Xenon headlamp unit)
with code 614 (Bi-xenon headlamps)
Model 230
with code 600 (Headlamp cleaning system)
with code 612 (Xenon headlamp unit)
with code 614 (Bi-xenon headlamps)
Adjusting tool

*110589026300

For clogged up spray nozzle:



Clean spray nozzle using suitable needle and/or blow out with compressed air from inside out or replace spray nozzle subject to separate invoice.

For spray nozzles that cannot be adjusted and with a deviating spray pattern:



Replace spray nozzle subject to separate repair order.

8.2

Repeatedly operate windshield washer system of windshield

MODEL 171, 230 with CODE 600 (Headlamp cleaning system) or with CODE 612 (Xenon headlamp unit) or with CODE 614 (Bi-xenon headlamp unit) MODEL 172 with CODE 600 (Headlamp cleaning system) or with CODE 622 (Intelligent Light System)
Vehicles without HCS [SRA] switch (S1s1)

 Repeatedly operate windshield washer system for windshield until the headlamp cleaning system is activated. The spray jet must impact in the light source area on the headlamp lens. Correct setting if necessary.

 TYP 171, 230
Adjusting tool

*110589026300

For clogged up spray nozzle:



Clean spray nozzle using suitable needle and/or blow out with compressed air from inside out or replace spray nozzle subject to separate invoice.

For spray nozzles that cannot be adjusted and with a deviating spray pattern:



Replace spray nozzle subject to separate repair order.

9

Switch off low beam

MODEL 171, 230 with CODE 600 (Headlamp cleaning system) or with CODE 612 (Xenon headlamp unit) or with CODE 614 (Bi-xenon headlamp unit) MODEL 172 with CODE 600 (Headlamp cleaning system) or with CODE 622 (Intelligent Light System)

10

Switch off ignition

11

Correct fluid level in washer fluid reservoir

Model 171, 230

AP82.35-P-8210N

Model 172

AP82.35-P-8210EW

   Only for service with Plus package.