300E (124.030) L6-3.0L (103.983) (1986)
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