- Tighten the towing coupling electric installation using the tightening tapes (J) and fasteners
(K), as shown on the picture. On the rear wheel housing, fasten the towing coupling electric
installation harness into the Škoda fasteners.
Connection to frame
- Fasten the eyelet of the brown earth wire of the towing coupling electric installation harness
under the earth bolt on the left rear D-pillar - Fig. 6a, 6b detail-.
- 9 -
- Run the towing coupling electric installation harness between the carpet and the floor noise
damping under the dashboard, as shown on the picture.
- Advice. Place the towing coupling electric installation harness underneath the carpet
to avoid its slippage to the place for fastening the travel of the front seat.
- Then run the wires of the harness upwards under the dashboard to the light switch, instru-
ment panel and fuse panel.
Fitting of control unit
(The space for the towing coupling control unit is always on the right side of the car
underneath the front seat.)
- 10 -
- Using a proper tool, split the carpet underneath the front seat at the place shown on the
picture.
- Advice. Be extremely careful when splitting the carpet, to avoid damage of the electric
wiring running underneath the carpet!
- 11 -
- Connect the black and red terminal board of the towing coupling electric installation har-
ness to the control unit (D). Before connecting the black terminal board check whether
the grey/white wire is insulated (in vehicles without the Start-Stop function), or
connected to PIN 2 (in vehicles with the Start-Stop function!
- Seat the control unit onto the control units holder which is located underneath the carpet,
and screw it down using the screws (L).
- If there is no control unit holder in the car, proceed as follows: First remove the floor noise
damping (it is only put in the place for the control unit holder). Screw the control unit holder
down. Screw down the towing coupling control unit.
Connecting the wires in the front part of the car
In order to take the following wires out of their terminal boards, use the tools from the set of
punchers.
Connect all conductors as shown on Fig. 12.
- BCM board network control unit
- Connect the wires of the towing coupling electric installation harness to relevant terminal
boards of the board network control unit as follows:
- the orange/green wire connect to the orange/green wire of the terminal board B20
(white).
GB