MOST Audio Gateway
Function
Vehicles after 20/01/2004 have Audio Gateway (AGW) installed in the trunk. AGW acts as a radio tuner, MOST master and sound amplifier (unless vehicle has option code 810 Sound Amplifier).
Location
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Part Numbers
For vehicles except option code 529 (Japan) and 530 (USA):
| Part No. | Notes |
|---|---|
| A2208271142 | To date 20/01/2004 |
| A2208701789 | From date 20/01/2004 (replaced by A2208702889) |
| A2208702889 | From date 20/01/2004 |
For vehicles with optin code 530 (USA), 625 (Australia) and K08 (radio frequencies for South Africa):
| Part No. | Notes |
|---|---|
| A2208271242 | From date 28/10/2003 to 20/01/2004 (replaced by A2208701889), |
| A2208701889 | From date 28/10/2003 (replaced by A2208702989) |
| A2208702989 | From date 28/10/2003 |
Wiring diagram
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MOST + MQS 4-pin connector
MOST 2-pin plug (A0025459040) and MQS 4-pin plug (A0025458440) is used inside MOST and MQS 4-pin housing (A0005458430).
MOST housing:
- 1 (Receive) - MOST in
- 2 (Transmit) - MOST out
MQS 4-pin housing:
- 1 (yellow/black) - Mute (Telephone mute connector sleeve)
- 2 (brown/red) - CAN-B H (Left voltage distributor (CAN) connector)
- 3 (blue/black) - MOST wakeup
- 4 (brown) - CAN-B L (Left voltage distributor (CAN) connector)
Audio output connector
Only for vehicles without sound system (option code 810). For vehicles with sound system Audio Gateway does not act as amplifier, but sends audio to Sound Amplifier over MOST network.
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- 1 (blue) - (+) Bass module speaker speaker connector (pin 2)
- 2 (blue/white) - (-) Bass module speaker connector (pin 1)
- 3 (blue/yellow) - (+) Center cockpit speaker connector (pin 2) through Cockpit wiring harness and FFS [RBA] connector (pin 4)
- 4 (brown) - (-) Center cockpit speaker connector (pin 1) through Cockpit wiring harness and FFS [RBA] connector (pin 3)
- 5 (grey/green) - (+) Center cockpit speaker connector (pin 2)
- 6 (grey/white) - (-) Center cockpit speaker connector (pin 1)
- 7 (green) - (+) Left front door speaker group connector (pin 2)
- 8 (brown/green) - (-) Left front door speaker group connector (pin 1)
- 9 (pink) - (+) Left rear door speaker group connector (pin 2)
- 10 (brown/pink) - (-) Left rear door speaker group connector (pin 1)
- 11 (white) - (+) Right rear door speaker group connector (pin 2)
- 12 (brown/white) - (-) Right rear door speaker group connector (pin 1)
- 13 (black) - (+) Right front door speaker group connector (pin 2)
- 14 (brown/black) - (-) Right front door speaker group connector (pin 1)
Power connector
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- 1 (blue) - Rear window antenna amplifier module connector (pin 2)
- 2 - unused
- 3 (brown) - Ground (left wheelhouse in luggage compartment)
- 4 (red/yellow) - Fuse 24 left fuse box
Antennas
- (black) - Rear window antenna amplifier module (pin B)
- (black) - Rear window antenna amplifier module (pin C)