See also:

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 ...

Vehicle data, GL 450
The data stated here refers specifically to a vehicle with standard equipment. Consult an authorized Mercedes-Benz Center for the data for all vehicle variants and trim levels. ...

Setting the airflow
- Turn the SmartKey to position 2 in the ignition lock. - To increase: press the button. - To reduce: press the button. You can use automatic climate control to set the airflow in the re ...