Switching the rear window wiper on/ off
Combination switch
1. 
Switch
2. 
To wipe with washer fluid
3. I To switch on intermittent wiping
4. 0 To switch off intermittent wiping
5. 
To wipe with washer fluid
•► Turn the SmartKey to position 1 or 2 in the ignition lock.
•► Turn switch 1 on the combination switch to the corresponding position.
When the rear window wiper is switched on, the icon appears in the instrument cluster.
See also:
Exterior & Styling
Particularly from the rear, the GL's appearance looks a bit like Mercedes'
original M-Class — so much so that a passenger walked up to an older M thinking
it was the GL. The GL550's 21-inch wheels ...
Useful information
This Operator's Manual describes all
models and all standard and optional
equipment of your vehicle available at the
time of publication of the Operator's
Manual. Country-specific differences ...
M+S tires
At temperatures below 45 °F (+7
°C), use
winter tires or all-season tires. Both types of
tire are identified by the M+S marking.
Only winter tires bearing the
snowflake
symbol in addition t ...