Display messages
Possible causes/consequences and M Solutions
If these conditions are not met, the automatic co-driver's front airbag
deactivation system is malfunctioning.
X
Fit the child restraint system on a suitable rear seat.
or
X
Seat a person of small stature on a suitable rear seat.
X
Visit a qualified specialist workshop immediately.
Further information on airbag deactivation can be found under "Auto-
matic airbag deactivation" (Y page 53).
#
Check brake pad wear
The brake pads/linings have reached their wear limit.
X
Visit a qualified specialist workshop.
J
Caution Brakes over‐
heated Drive care‐
fully
On vehicles with 4MATIC, the brake system has overheated.
G
WARNING
Traction control and braking power are impaired.
There is a risk of an accident.
X
Drive on with care.
When the brake system has cooled sufficiently, the display message
disappears. Traction control is then fully operational again.
J
Check brake fluid
level
There is insufficient brake fluid in the brake fluid reservoir.
G
WARNING
Braking performance can be impaired.
There is a risk of an accident.
X
Stop the vehicle immediately, paying attention to road and traffic
conditions. Do not drive on.
X
Secure the vehicle against rolling away (Y page 189).
X
Do not top up the brake fluid. Topping up does not rectify the fault.
X
Consult a qualified specialist workshop.
264
Display messages
On-board computer and displays
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