Mersedes SUV Manuals

Storing the ball coupling

Mercedes-Benz GL-Class / Mercedes-Benz GL-Class Owners Manual / Driving and parking / Towing a trailer / Storing the ball coupling

WARNING

Do not carry the ball coupling in the vehicle interior if it is not secured.

Otherwise, you and others could be injured by the ball coupling being thrown around if you: brake sharply change direction suddenly are involved in an accident

Trailer power supply

You can connect accessories with a maximum power consumption of 240 W to the permanent power supply.

You must not charge a trailer battery using the power supply.

The trailer socket of your vehicle is equipped at the factory with a permanent power supply.

The permanent power supply is supplied via trailer socket pin 4.

The trailer's permanent power supply is switched off in the event of low vehicle supply voltage and after six hours at the latest.

A qualified specialist workshop can provide more information about installing the trailer electrics.

    See also:

    Regular checking of wheels and tires
    WARNING Regularly check the tires for damage. Damaged tires can cause tire inflation pressure loss. As a result, you could lose control of your vehicle. Worn, old tires can cause accidents. I ...

    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 operation outside the USA and Canada
    If you plan to operate your vehicle in foreign countries, please be aware that: • service facilities or replacement parts may not be readily available. • unleaded fuel for vehicles with a catalyti ...

    © 2025 Copyright www.mersuv.com