Mercedes-Benz GL-Class: Checking and adding other serviceproducts
Adding engine oil
Environmental note
When adding oil, take care not to spill any. If
oil enters the soil or waterways, it is harmful
to the environment.
WARNING
If engine oil comes into contact with ho ...
Checking the coolant level
Only check the coolant level when the vehicle
is on a level surface and the engine has cooled
down.
► Turn the SmartKey to position
2 in the ignition lock.
On vehicles with KEYLESS-GO, ...
See also:
Rear window wiper and washer switch
WARNING
In freezing temperatures the washer solution
may freeze on the rear window glass
and obscure your vision. Warm the rear
window with the defroster before you wash
the rear window.
C ...
Clock
If the power supply is disconnected, the
clock will not indicate the correct time.
Readjust the time.
ADJUSTING THE TIME
1. To set the clock forward, push the
button 1 .
2. To set the cloc ...
Problems with the seat heating
If one or all of the indicator lamps in the seat
heating button are flashing, the seat heating
has switched off automatically. The vehicle's
electrical system voltage is too low because
too many e ...






