2. Fit the 12-, 9- and 1-wire wiring harnesses as well as the socket housing
Detach the luggage compartment cover and the luggage compartment floor coverings and remove
the rear body panel trim.
Remove the seating area of the rear seat bench and fold down the left rear seat backrest.
Remove the left luggage compartment side trim (several parts).
Remove the left side supports next to the rear seat backrest lock and all access trims on the left side
to the front.
In vehicles fitted with an airbag in the side flanks of the backrest it is imperative to pay
attention to the safety precautions when removing and fitting airbag components.
Remove the bonnet release lever and side trim in the left footwell.
Remove the glove compartment and trim elements below the glove compartment.
Remove the knee airbag (where present -> observe safety precautions!).
Loosen the control units and the interior load distributor (LVI).
Loosen the interior load distributor (LVI) from the console (*).
(*) Depending on the equipment of the LVI, there may be narrow pieces between the LVI and instrument
panel. In this case, the respective lines must be installed in LVI in the mounted position of the LVI. For this
purpose, where applicable, loosen other control units in the footwell (e.g., PDC), or disassemble if required.
Remove the cover of the vehicle's 40 mm opening for the wiring harness for the towing hitch in the
luggage compartment floor panel at the back on the left.
Feed the 12-wire wiring harness out through the opening provided and fit the pre-assembled socket
insert with the supplied socket housing to the towing hitch mounting plate as follows:
Towing hitch with closed socket mounting plate:
Cleanly prepare the perforated, archway-shaped area on the right and flattened side of the socket
housing (when looking from the front), so that the outlet is on the right.
Carefully remove the socket seal for the centre outlet, which is not needed here, without damaging
the insulating sleeve!
Insert the pre-assembled socket insert of the wiring harness into the socket housing, click it into the
supports and then use the pre-fitted screws in the socket housing to mount it to the towing hitch
mounting plate. The supplied M5 x 24 screws and M5 nuts may not be needed. (See fig. 1)
02.10.2015-054224
Left-hand drive vehicles:
Remove the left storage compartment in the dash panel.
Remove the covers from the left front face of the dash panel.
Remove the trim under the instrument panel.
Right-hand drive vehicles:
Remove the covers from the left front face of the dash panel.
Remove the side trim in the left footwell.
CAUTION!
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