mercedesbenz Workshop Repair Guides

Mercedes Benz Workshop Service and Repair Manuals

Relays and Modules - Wiper and Washer Systems > < AR67.10-P-1000-11SX Cut Out Windows With Roll Out|Page 6309
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Headlamp Wiper Relay: Technical Service Bulletins
Headlamp Wiper - New Relay Fixes Parking Problem

TO:

OUR MERCEDES-BENZ PASSENGER CAR DEALERS

DATE:

May 1989                                          REF. NO. MBNA 82/39

SUBJECT:

HEADLAMP CLEANING SYSTEM
1.

CONTROL RELAY

2.

WIPER ANGLE CAM MODELS 124, 126, 201

1.

Control Relay

As of the chassis end numbers listed below, a new control relay containing additional circuitry has been installed in production.  The new relay will
prevent the headlamp wipers from parking in any position other than the correct park position. The new relay can be installed in earlier production
vehicles.

Effective Chassis End Number

Model

Chassis End Number

124 (except 090)

A 962640

124.090

F 106599

126

A 467653

201

F 606844

Parts Information

Part Name

Part Number

Relay

126 820 20 26

Relays and Modules - Wiper and Washer Systems > < AR67.10-P-1000-11SX Cut Out Windows With Roll Out|Page 6309