Switching blocks — general information and installation locations (Audi A4 B8)

Table of contents: Switching blocks ↓ Driver's seat wiring junction box ↓ Front passenger seat wiring junction… ↓

Switching blocks

1. 6-pin junction box on pillar A on the front side. passenger: Plug connectors: "T5c", "T10y", "T10ab", "T10ac", "T17a", "T17f", "T17g", "T17w", "T17x".
2. Fuse bracket D "SD": Plug connector: "T46s".
3. Connector for external audio sources "R199" (AMI).
4. Front seat wiring junction box. passenger: 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", "T10r".
7. Relay/fuse bracket with used on-board network "J519": Threaded connection: 500.
8. 6-pin junction box on pillar A on driver's side: Plug connectors: "T5b", "T17b", "T17s", "T17d", "T17e", "T17j", "T46i".
9. Relay box/fuse box B "SB": Plug and threaded connections: "T17q". "T17r", "T17t", 501.

6-pin junction box on the A-pillar on the front passenger side

Installation location of the 6-pin switching block on pillar A on the front side. passenger compartment, for left-hand drive vehicles: on the A-pillar in the front footwell. passage, behind the side paneling.

1. Plug connector, 10-pin, black "T10u".
2. Plug connector 10-pin, red "T10ab".
2. Plug connector, 17-pin, yellow "T17x".
3. 17-pin plug connector, blue "T17a".
4. Plug connector, 17-pin, black "T17g".
5. Plug connector, 17-pin, brown "T17f".
6. Connector, 10-pin, gray "T10ac".
6. Plug connector, 17-pin, white "T17w".
D. Plug connector, 5-pin, yellow "T5c".

Fuse bracket D "SD"

Installation location: fuse box bracket D "SD" for left-hand drive vehicles: under the front trim panel. panels on the lane side. passage..

A. Plug connector, 46-pin, black, CAN bus connector front panel "T46s"

Driver's seat wiring junction box

Installation location: under the driver's seat, on the bottom of the car.

Plug connectors

1. Connector, 6-pin, green -T6I-.
2. Plug connector 10-pin, red "T10p".
3. 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 seat. passenger, on the bottom of the car.

Plug connectors

1. Connector. 6-pin, green "T6k"
2. Plug connector, 10-pin, red "T10m".
3. Plug connector, 10-pin, black "T10n".
4. Plug connector, 2-pin, purple-blue "T2db".
5. Plug connector, 3-pin, yellow "T3h".

6-pin junction box on the A-pillar on the driver's side

The installation location of the 6-pin switching unit on the A-pillar on the driver's side, for left-hand drive vehicles: on the A-pillar in the driver's footwell, behind the side trim.

1. 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 "T17s".
6. 17-pin plug connector, blue "T17b".
A. Plug connector, 5-pin, yellow "T5b".
E. Plug connector, 46-pin, black, CAN bus connector "T46i".

Relay box/fuse box B "SB"

The location of the relay box/fuse box B "SB" for left-hand drive vehicles is in the junction box of the water drain box on the driver's side.

G. Plug connector, 17-pin, red "T17q".
N. Plug connector, 17-pin, white "T17r".
I. Plug connector, 17-pin, brown "T17t".
M. 501 threaded connection 2 (30) on the relay board.