Please see the chapter "LOADING INFORMATION" on page 237.
Have a trailer coupling retrofitted only by an authorized Porsche dealer. The dealer is familiar with the manufacturer's specifications and any necessary conversion measures.
Your Porsche is equipped with a 7-pin connector A for the electrical connection to the trailer.
Trailer Brake System Electrical Failure
Failure to keep an electrical adapter clean may result in corrosion and affect operation of electrical lines, resulting in possible trailer brake system failure.
Periodically inspect and clean adapter as needed.
Always turn off the alarm system before you attach a trailer.
Follow the operating instructions for the trailer recommended by the trailer manufacturer.