Switch off the ignition in both vehicles.
If necessary, open the battery cover in the engine compartment Vehicle battery.
Attach one end of the red jumper cable to the positive terminal ⊕ of the dead battery: Battery ① .
Attach the other end of the red jumper cable to the positive terminal ⊕ of the good battery (booster battery): Battery ②.
Attach one end of the black jumper cable to the negative terminal ㊀ of the booster battery: Battery ② .
Attach the other end of the black jumper cable Ⓧ to a bare metal part of the vehicle with the dead battery. This part should be connected directly to the engine block. You may also attach the cable to the engine block itself. Attach the clamp to a point that is as far away as possible from the dead battery ① .
Route the jumper cables so that they cannot get caught in any moving parts in the engine compartment of either vehicle.
Starting the engine
Volkswagen Tiguan Service and Repair Manual > Communication: RCD 300" Radio System
General Information
RCD 300 Radio
Note
The part number for the radio is on a label on the radio housing.
If radio unit is replaced, always activate anti-theft coding. Refer to
the Owner's Manual. Give the new code number to the customer.
If the anti-theft code is not known, you can retrieve it ...