Page 2
Installation of the towing electrics kit must be undertaken by In case of missing a rear fog lamp on the trailer, it should be retrofitted. za specialist workshop or an appropriately qualified person. We accept no responsibility and give no guarantee for technical and electrical Before starting work, you must read the installation instruc- modifications made after the initial operation of the towing electrics kit by the tions through completely.
SYMBOL EXPLANATION left (58-L) respectively cigarette lighter / right (58-R) tail light accessory socket stop light (54) / loudspeaker / buzzer high mounted, third stop light (54) Park Distance Control turn signal indicator left turn signal indicator right switch / source of function Connect together rear fog light(s) Disconnect...
Page 4
ATTENTION! The vehicle's cooling capacity may have to be increased when retrofitting a trailer coupling! You must observe the manufacturer's instructions!! In order to avoid mal-functions and damage to the vehicle’s electrical system the earth terminal must be ATTENTION! disconnected from the vehicle’s battery before starting work! Both the trailer module and the vehicle’s control unit for the electrical system can be damaged during work on the data bus connections if the battery is not disconnected! Please pay attention to the manufacturer’s instructions when disconnecting and reconnecting the vehicle’s battery!
Page 7
Belegung der Steckdose / Maximale Ausgangsleistung Socket configuration / Maximum power output ISO 1724 Correspondance des contacts de la prise / Puissance de sortie maxima Abbinamento della pr esa / Uscita di alimentazione massima Indeling van de stekker doos / maximaal uitgangsvermogen BK/WT 3/31 BK/GN...
Page 8
Choose direction A-Class CLA-Class Shooting Brake B-Class 87040902 / 10.05.2017 / Subject to changes 8/16...
Page 15
SETUP Ignition ON Optional: Adapter socket 768019 13-pin 7-pin OPTIONAL Trailer Simulator for 7- and 13-pin Sockets Part-no. 765069 90500542 Set up trailer operation The activation of the trailer functions has to be carried as follows: 1. Connect computer to car 11.
Diagnosis function of control LEDs Standby / No CAN-Data Sleepmode Ignition OFF Ignition ON Ignition ON PIN 13+14 CAN-Data Wire max 60 sec. Ignition ON /31: PIN 1 B+/30: PIN 2 oder/or 4 Ignition ON Indicator failure detection and lamp substitution if the trailer indicators fail The failure of a single or on both trailer indicators will be shown depending on the type of vehicle and electric kit installed as follows: •...
Need help?
Do you have a question about the 727617 and is the answer not in the manual?
Questions and answers