Mercedes-Benz GLB Owner's Manual page 186

Problems with the remote control for the stationary heater/stationary ventilation
Problem
FAIL ¨
FAIL
FAIL ¯
Air vents
Adjusting the front air vents
& WARNING ‑ Risk of burns/frostbite due
to not maintaining a sufficient distance
to the air vents
Very hot or very cold air can flow from the air
vents.
Possible causes/consequences and
The signal transmission between the transmitter and the vehicle is faulty.
Change your position in relation to the vehicle, moving closer if necessary.
#
The starter battery is not sufficiently charged.
Charge the starter battery.
#
The fuel tank content is below the reserve fuel level.
Refuel at the nearest filling station.
#
The stationary heater is malfunctioning.
Have the stationary heater checked at a qualified specialist workshop.
#
This could result in burns or frostbite in the
immediate vicinity of the air vents.
Always ensure that all vehicle occu‐
#
pants maintain a sufficient distance to
the air vents.
If necessary, redirect the airflow to
#
another area of the vehicle interior.
M M Solutions
To guarantee the flow of fresh air through the air
vents into the vehicle interior, comply with the
following:
Always keep the vents and the ventilation
R
grille in the vehicle interior free.
Keep the air inlet free of deposits
R
( page 491).
/
Climate control 183