Mercedes-Benz GL-Class: Underinflated or overinflated tires
Important notes on tire pressure
WARNING If the tire pressure drops repeatedly, check the tires for punctures from foreign objects and/or whether air is leaking from the valves or from around the rim. The tire temper ...Underinflated tires
WARNING Follow recommended tire inflation pressures. Do not underinflate tires. Underinflated tires wear excessively and/or unevenly, adversely affect handling and fuel economy, and ar ...See also:
Service Vehicle Messages
SERVICE A/C (Air Conditioning) SYSTEM
This message displays when the electronic sensors that control the air conditioning
and heating systems are no longer working.
Have the climate control system ...
Radio(s)
Radio with CD, DVD, and USB Port
: Press to turn the system on and
off. Turn to increase or decrease the volume.
BAND: Press to choose between FM, AM, or XM™, if equipped.
: Select radio st ...
Headlamp courtesy delay
This feature operates whenever the lamps master switch is left in the Auto position
(4), and the ignition is turned off. The headlamps will remain illuminated for up
to 240 seconds.
Note: The tim ...