| Number | X-pin, color | Description |
|---|---|---|
| X18126 | 8-pin, black | Connector Fuse F4 |
| X13598 | 12-pin, black | Connector Fuse F4 |
| X13321 | 12-pin, natural | Connector Fuse F4 |
| X18805 | 8-pin, black | Connector Fuse F4 |
| X01114 | 1-pin, metal | Connector Fuse F4 |
| X01115 | 1-pin, metal | Connector Fuse F4 |
| Pin | Type | Description / Signal type | Connection / Measuring notes |
|---|---|---|---|
| 9 | E/A | I/K-bus signal link | Connector, I/K-bus |
| 10 | E | Telephone mute signal | Transceiver/charging electronics Basic interface, telephone |
| 11 | E | Telephone ON signal | Telephone connector |
| 12 | M | Radio ground | Ground point |
| 13 | E | Antenna supply | Antenna amplifier Diversity |
| 14 | E | Nighttime illumination signal | Light module |
| 15 | E | Terminal 30 | Fuse F72 |
| 16 | E | Voltage supply terminal R | Unloader relay, terminal R |
| Pin | Type | Description / Signal type | Connection / Measuring notes |
|---|---|---|---|
| 1 | E | Voltage control Audio cassette right | On-board monitor |
| 2 | M | Negative activation Audio cassette right | On-board monitor |
| 3 | A | AUX signal, left | Connection, AUX socket |
| 4 | A | AUX signal, right | Connection, AUX socket |
| 5 | E | Audio signal AF+ | Navigation control module |
| 6 | A | Low frequency voltage signal | Telephone control module(s) corresponding to vehicle equipment |
| 7 | E | Voltage control Audio cassette left | On-board monitor |
| 8 | M | Negative activation Audio cassette left | On-board monitor |
| 9 | Not used | ||
| 10 | M | AUX signal, ground | Connection, AUX socket |
| 11 | M | Audio signal AF- | Navigation control module |
| 12 | M | Low frequency negative signal | Telephone control module(s) corresponding to vehicle equipment |
| Pin | Type | Description / Signal type | Connection / Measuring notes |
|---|---|---|---|
| 1 | Not used | ||
| 2 | M | Ground Audio frequency | CD changer |
| 3 | Not used | ||
| 4 | Not used | ||
| 5 | Not used | ||
| 6 | Not used | ||
| 7 | Not used | ||
| 8 | A | Signal Audio frequency left | CD changer |
| 9 | A | Signal Audio frequency right | CD changer |
| 10 | E | Video module voltage signal not USA | Video module |
| 11 | E | Video module voltage signal not USA | Video module |
| 12 | M | Video module ground signal not USA | Video module |
| Pin | Type | Description / Signal type | Connection / Measuring notes |
|---|---|---|---|
| 1 | A | RH rear loudspeaker voltage control | Hifi-amplifier (Hifi) |
| 2 | A | RH front loudspeaker voltage control | Hifi-amplifier (Hifi) |
| 3 | A | LH front loudspeaker voltage control | Hifi-amplifier (Hifi) |
| 4 | A | LH rear loudspeaker voltage control | Hifi-amplifier (Hifi) |
| 5 | A | RH rear loudspeaker ground control | Hifi-amplifier (Hifi) |
| 6 | A | RH front loudspeaker ground control | Hifi-amplifier (Hifi) |
| 7 | A | LH front loudspeaker ground control | Hifi-amplifier (Hifi) |
| 8 | A | LH rear loudspeaker ground control | Hifi-amplifier (Hifi) |
| Pin | Type | Description / Signal type | Connection / Measuring notes |
|---|---|---|---|
| 1 | E | Antenna signal | Diversity Japan VICS receiver |
| Pin | Type | Description / Signal type | Connection / Measuring notes |
|---|---|---|---|
| 1 | E | Antenna signal | Diversity |