See also:

Setting the temperature
2-zone automatic climate control Different temperatures can be set for the driver's and front-passenger sides. ► Turn the SmartKey to position 2 in the ignition lock. ► To increase/ ...

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

Diesel
Fuel grade Only refuel with ULTRA-LOW SULFUR DIESEL FUEL (ULSD, 15 ppm SULFUR MAXIMUM). Using other diesel fuels could result in increased wear and damage to the engine and/or exhaust system. ...