Table of contents: 6-pin junction box on the A-pillar… ↓ Fuse Block D "SD" ↓ Driver's Seat Wiring Junction Box ↓ Plug connectors ↓ Front Passenger Seat Wiring Junction… ↓ Plug connectors ↓ 6-pin junction box on the A-pillar… ↓ Relay/Fuse Block B "SB" ↓ Relay and fuse block with used… ↓ Connector for connecting external… ↓ Connector for connecting external… ↓ Connector for external audio sources… ↓
1. 6-pin junction box on the A-pillar on the front passenger side: Plug connectors: "T5c", "T10y", "T10ab", "T10ac", "T17a", "T171", "T17g", "T17w", "T17x"; 2. Fuse block D "SD": Plug connector: "T46s"; 3. Connector for external audio sources "R199" (AMI); 4. Front passenger seat wiring junction box: Plug connectors: "T2db", "T3h", "T6k", "T10m", "T10n"; 5. Connector for external audio sources "R199" (AUX); 6. Driver's seat wiring junction box: Plug connectors: "T2da", "T3k", "T6l", "T10o", "T10p"; 7. Relay and fuse block with used on-board network "J519": Threaded connection: 500; 8. 6-pin junction box on the A-pillar on the driver's side: Plug connectors: "T5b", "T17b", "T17c", "T17d", "T17e", "T17j", "T46i"; 9. Relay/fuse block "SB": Plug connectors: "T17q", "T17r", "T17t", 501
6-pin junction box on the A-pillar on the front passenger side
Installation location of the 6-pin switch unit on the A-pillar on the front passenger side for left-hand drive vehicles: On the A-pillar in the front passenger footwell behind the side trim.

- 1. Plug connector, 10-pin, black "T10y"
- 2. Plug connector, 10-pin, red "T10ab"
- 2. Plug connector, 17-pin, yellow "T17x"
- 3. Plug connector, 17-pin, blue "T17a"
- 4. Plug connector, 17-pin, black "T17g"
- 5. Plug connector, 17-pin, brown "T17f"
- 6. Plug connector, 10-pin, gray "T10ac"
- 6. Plug connector, 17-pin, white "T17w"
- D. Plug connector, 5-pin, yellow "T5c"
Fuse Block D "SD"
Installation location of fuse block D "SD" for left-hand drive vehicles: Under the front panel trim on the front passenger side.

A. Plug connector, 46-pin, black, front panel CAN bus connector "T46s"
Driver's Seat Wiring Junction Box
Installation location: Under the driver's seat, on the bottom of the car.
Plug connectors

- 1. Plug connector, 6-pin, green "T6l"
- 2. Plug connector, 10-pin, red "T10p"
- S. Plug connector, 10-pin, black "T10o"
- 4. Plug connector, 2-pin, purple-blue "T2da"
- 5. Plug connector, 3-pin, yellow "T3k"
Front Passenger Seat Wiring Junction Box
Installation location: Under the front passenger seat, on the bottom of the car.
Plug connectors

- 1. Plug connector, 6-pin, green "T6k"
- 2. Plug connector, 10-pin, red "T10m"
- 3. Plug connector, 10-pin, black "T10n"
- 4. Plug connector, 2-pin; lilac blue "T2db"
- 5. Plug connector, 3-pin, yellow "T3h"
6-pin junction box on the A-pillar on the driver's side
Installation location of the 6-pin switch unit on the A-pillar on the driver's side: On the A-pillar in the driver's footwell behind the side trim.

- 1. Plug connector, 17-pin, green "T17j"
- 2. Plug connector, 17-pin, red "T17e"
- 3. not used
- 4. Plug connector, 17-pin, brown "T17d"
- 5. Plug connector, 17-pin, black "T17c"
- 6. Plug connector, 17-pin, blue "T17b"
- A. Plug connector, 5-pin, yellow "T5b"
- E. Plug connector, 46-pin, black, CAN connector "T46i"
Relay/Fuse Block B "SB"
Installation location of the relay/fuse block B "SB" for left-hand drive vehicles: In the junction box of the water drainage box on the driver's side.

- G. Plug connector, 17-pin, red "T17q"
- H. Plug connector, 17-pin, white "T17r"
- I. Plug connector, 17-pin, brown "T17t"
- M. 501 threaded connection 2 (30) on the relay board
Relay and fuse block with used on-board network "J519"
Installation location of the relay/fuse block with used on-board network "J519" for left-hand drive vehicles: Under the front panel on the driver's side.

6.500 threaded connection 1 (30) on the relay board
Connector for connecting external audio sources "R199" as Audi music interface (AMI - MOST)
Installation location: In the glove compartment.
Note: Only for vehicles with Audi Music interface (AMI - MOST)

A. External audio source connector "R199"
Connector for connecting external audio sources "R199" as Audi music interface (AMI - CAN)
Installation location: In the glove compartment. Only for vehicles with Audi Music interface (AMI - MOST).

- A. External audio source connector "R199"
- A1. Plug connector, 12-pin "T12t"
Connector for external audio sources "R199" as AUX connector.
Installation location: In the center console. Only for vehicles with an AUX connector.

- A. External audio source connector "R199"
