See also:

Setting the rear-compartment airflow using the rear control panel
Turn the SmartKey to position 2 in the ignition lock. To increase/reduce: press rocker switch 14 up or down. ...

Diesel Power
The GL350 Bluetec's 3.0-liter diesel V-6 makes 210 horsepower. There's some familiar diesel clatter when accelerating, though the noise is nothing like an 18-wheeler. The sound is more akin to tha ...

Cargo & Towing
When properly equipped with the optional trailer hitch, the GLK350 is rated to tow up to 3,500 pounds. ...