See also:

Tires
Problem Possible causes/consequences and Solutions USA only: The yellow tire pressure monitor warning lamp (pressure loss/ malfunction) is lit. Canada onl ...

Multifunction steering wheel
1 Multifunction display 2 COMAND; see the separate operating instructions 3  Rejects or ends a call Exits phone book/redial memory Makes or accepts a call Switches to the redial mem ...

Ride & Handling
The GL has a unibody frame — rare among full-size SUVs — and its four-wheel-independent air suspension swaps traditional coil springs for inflatable air bladders. Its ride height can be varied to ...