Battery -A- / Radio / Fuses / Wiring Harnesses Overview

Fig 1: Wiring Harnesses Overview

Courtesy of AUDI OF AMERICA, LLC

1. A  - Battery -A-
   • Installation position, Disconnecting. Refer to BATTERY, DISCONNECTING AND CONNECTING .
2. B  - Radio, Telephone
   • Installation Position, Removing And Installing. Refer to COMMUNICATION .
3. C - Wiring Harness
   • Must be made
   • Positive wire (terminal 30) 2.5 diameter, red
   • Ground wire (terminal 31) 2.5 diameter, brown
   • Positive wire (terminal 15a) 1.5 diameter, black
4. D - Fuse Panel
   • Next to the Battery -A-
5. E - Terminal 15a
   • Always clipped on terminal 15a output
   • Wire must be protected
   • Fuse maximum 15 A
6. F - To the Starter -B-
   • Standard wire
7. G - Body Ground
   • Directly next to the Battery -A-
8. H - Transmitting/Receiving Antenna
   • For required antenna component locations and transmitting powers, refer to the tables. Refer to TRANSMITTER POWER OUTPUT AND ANTENNA COMPONENT LOCATIONS, A1 FROM MY 2011 THROUGH MY 2012 .
9. J  - Antenna Ground
   • Proper and durable connection/corrosion protection
10. K - Shielded Antenna Wire
    • Wire with coaxial connector
11. L - Positive Connection
    • Secure red wire with cable shoe A6-2.5 under the nut
    • If possible, route wiring harness separately
12. M - Negative Wire
    • Secure brown wire with cable shoe A6-2.5 under the nut
    • If possible, route wiring harness separately