Mercedes-Benz 2003 M-Class User Manual
Page 234

234
Practical hints
What to do if …
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The red seat belt warning lamp
blinks for a brief period after
starting the engine.
The warning lamp reminds you to fasten seat
belts.
̈
Fasten your seat belt (
W
The yellow low washer system
fluid level lamp lights up after
starting the engine or while driv-
ing.
There is approximately 1.3 US qt. (1.25 l) of
washer fluid remaining in the reservoir.
̈
Add washer fluid (
The washer fluid may have frozen
̈
Move the vehicle to a warmer environ-
ment so that the washer fluid will
thaw.
̈
Correct the concentration level after
the washer fluid in the reservoir
thaws.
2
The yellow brake indicator lamp
lights up during braking or after
starting the engine.
The brake pads are worn down.
̈
Have the system checked at an autho-
rized Mercedes-Benz Light Truck
Center.
Problem
Possible cause
Suggested solution
!
Brake pad thickness must be visually
checked by a qualified technician at the
intervals specified in the Service book-
let.