This chapter contains information on the following subjects:
→ Ashtray in the drink holder
→ Cigarette lighter
Additional information and warnings:

WARNING
Ashtray in the drink holderTrailer Socket
Connect the trailer socket to the vehicle electrical system
of the vehicle pulling the trailer according to the manufacturer
instructions.
Refer to the applicable wiring diagrams or manufacturer
installation instructions when installing ...
Foreword
Foreword
(Edition 10.2014)
The content of this guide has been divided into two section.
The first section contains information and important tips
about “towing a trailer”. For example, technical requ ...
13-Pin« Trailer Socket
The backup lamps, »continuous current«
and charging cable can be used on the trailer with the
»13-pin« trailer socket. A
»13-pin« trailer socket is
recommended if a bicycle rack will be installed or a camper will
be towed.
  ...