audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Aerial and aerial wire > < Transmission power and possible fitting locations
Power supply
Power supply
Use is made of the vehicle battery for connection of the positive and negative wires in the case of transmitter/receiver unit service installation.
The wiring harness also has to be produced. A 2.5 mm thick red cable is required for the positive wire and a 2.5 mm thick brown cable for the negative wire.
The positive wire is to be fitted with a fuse in the immediate vicinity of the vehicle battery. This involves attaching a fuse box (part no. 441 937 501 ) next to the battery. Both cables are to be provided with an insulating sheath. Appropriate terminals are to be fitted on the battery end. Proceed in line with equipment operating instructions as regards unit end.
Additional wiring harness is to be routed separately from vehicle wiring (distance > 10 cm ).
  Note!
Crossing of standard wiring is preferable to parallel routing.
Certain telephone and radio communication systems additionally require terminal 15 (ignition) for special wiring. A black 1.5 mm thick cable is then to be laid between transmitter/receiver unit and central electrics terminal 15a.
   

Aerial and aerial wire > < Transmission power and possible fitting locations