Connectors from (let to right) are AM/FM1/FM2 (white), DAB or SDARS (depending on configuration), display unit (purple), external audio source (brown), GPS (blue), MOST bus (black), multi-pin.
52 multi-pin connector
| Pin Number  | 
			Description | 
|---|---|
| A1 | Loudspeaker (+), rear right | 
| A2 | Loudspeaker (+), front right | 
| A3 | Loudspeaker (+), front left | 
| A4 | Loudspeaker (+), rear left | 
| A5 | Loudspeaker (–), rear right | 
| A6 | Loudspeaker (–), front right | 
| A7 | Loudspeaker (–), front left | 
| A8 | Loudspeaker (–), rear left | 
| A9 | Subwoofer (+) | 
| A10 | Centre loudspeaker (+) | 
| A13 | Subwoofer (-) | 
| A14 | Centre loudspeaker (-) | 
| A17 | Terminal 31 | 
| A18 | Terminal 30 | 
| Pin Number  | 
			Description | 
|---|---|
| B1 | Microphone input (+) from microphone unit in front roof module (telephone microphone ) | 
| B4 | NF (+) (low frequency) from pre-fitted components for mobile phone installation | 
| B5 | NF mute | 
| B6 | FBAS wire (-) from reversing camera system control unit | 
| B7 | Microphone input (–) from microphone unit in front roof module (telephone microphone) | 
| B10 | NF (-) (low frequency) from pre-fitted components for mobile phone installation | 
| B12 | FBAS wire (+) from reversing camera system control unit | 
| Pin Number  | 
			Description | 
|---|---|
| C1 | NF in, earth (low frequency) | 
| C2 | NF in, right-side (low frequency) | 
| C3 | USB (+5 V) | 
| C4 | USB (earth) | 
| C5 | iPod, ACC power | 
| C6 | Detect | 
| C7 | NF in, left-side (low frequency) | 
| C8 | NF in, screen earth (low frequency) | 
| C9 | FBAS (+) | 
| C10 | FBAS (-) | 
| C11 | iPod data | 
| C12 | iPod data | 
| Pin Number  | 
			Description | 
|---|---|
| E1 | CAN bus High to multimedia system operating unit / display unit for front information display and operating unit control unit | 
| E2 | Reset to multimedia system operating unit | 
| E3 | Open circuit diagnostic lead | 
| E5 | Switch-on signal to telephone bracket | 
| E6 | CAN bus High, infotament | 
| E7 | CAN bus Low to multimedia system operating unit / display unit for front information display and operating unit control unit | 
| E8 | Reset from multimedia system operating unit | 
| E11 | Status signal from telephone bracket | 
| E12 | CAN bus Low, infotament | 
4 pin brown connector
| Pin Number  | 
			Description | 
|---|---|
| 1 | D (+) | 
| 2 | iPod detected | 
| 3 | D (–) | 
| 4 | Earth | 
4 pin purple connector for display unit
| Pin Number  | 
			Description | 
|---|---|
| 1 | LVDS (–) | 
| 2 | LIN | 
| 3 | LVDS (+) | 
| 4 | Earth | 




