Coupling up a trailer

Observe the maximum permissible trailer dimensions (width and length).

Most U.S. states and all Canadian provinces require by law:

  • safety chains between the towing vehicle and the trailer. The chains should be crosswound under the trailer drawbar. They must be fastened to the vehicle's trailer coupling, not to the bumper or the axle. Allow for enough play in the chains to facilitate turning tight corners.
  • a separate brake system for certain types of trailer.
  • a safety switch for braked trailers. Check the specific legal requirements applicable to your state.
    If the trailer detaches from the towing vehicle, the safety switch applies the trailer's brakes.

system of the towing vehicle, as the latter is equipped with an anti-lock brake Do not connect the trailer's brake system (if featured) to the hydraulic brake system of the towing vehicle, as the latter is equipped with an anti-lock brake system. Doing so will result in a loss of function of the brake systems of both the vehicle and the trailer.

The vehicle's wiring harness features a connection to the brake indicator lamp.

  • Make sure that the automatic transmission is set to position P.
  • Apply the vehicle's parking brake.
  • Close all doors and the tailgate.
  • Couple up the trailer.
  • Establish all electrical connections.
    See also:

    Additives
    Only use DEF in accordance with ISO 22241. Do not use additives with DEF and do not dilute DEF with water. This may destroy the BlueTEC exhaust gas aftertreatment system. ...

    Route guidance active
    No change of direction announced 1. Distance to the destination 2. Distance to the next change of direction 3. Current road 4. Symbol for "follow the road's course" ...

    MOExtended tires (tires with run-flat properties)
    MOExtended tires (tires with run-flat properties) allow you to continue driving your vehicle even if one or more tires are entirely deflated. MOExtended tires may only be used in conjunction ...