You can connect accessories with a maximum power consumption of 180 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 9.
A qualified specialist workshop can provide more information about installing the trailer electrics.
Operating safety
Safety notes
WARNING
Work improperly carried out on electronic
components and associated software could
cause them to cease functioning. Because the
vehicle's electronic components are
intercon ...
Installing/removing the towing eye
Installing the towing eye
Example: towing eye mounting covers
1 Front cover
2 Back cover
Vehicles with a trailer tow hitch: if possible, connect the towbar to the
trailer tow hitch .
The ...