G-Class Owner's Manual - Mercedes G-Class, G-Wagon, G500, G55 ...

Practical advice
Troubleshooting
Problem Possible cause Suggested solutions
3 The red brake system warning
lamp lights up while you are driving
and a warning sounds.
1 The red restraint system warning
lamp does not light up when the
key is in position 1.
312
The red restraint system warning
lamp flickers or lights up while
you are driving.
You are driving with the parking brake on. Release the parking brake
( page 36).
The restraint systems have malfunctioned.
The airbags or belt tensioners could be triggered
unintentionally, or not at all in an accident.
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Observe the additional messages in
the multi-function display
( page 316).
Drive on carefully to a qualified specialist
workshop which has the necessary
specialist knowledge and tools
to carry out the work required.
Mercedes-Benz recommends that you
use a Mercedes-Benz Service Centre
for this purpose. In particular, work
relevant to safety or on safety-related
systems must be carried out at a qualified
specialist workshop.