| Pin | Type | Description / Signal type | Connection / Measuring notes | 
|---|
| 1 | E | Signal, anti-jamming system | A24 Passenger's door module | 
|   |   |   | 
| 2 | A/E | Signal terminal 61 | Connector terminal 61 X213 | 
|   |   |   | 
| 3 | E | Voltage supply terminal R | Fuse F03 | 
|   |   |   | 
| 4 | A | Signal Window heating control unit | Relay, windscreen defogger 1 | 
|   |   |   | 
| 5 | A | Signal Window heating control unit | Relay, windscreen defogger 2 | 
|   |   |   | 
| 6 | A | Light signal, terminal 58 | Connector, terminal 58g X1019 | 
|   |   |   | 
| 7 |   | Not used |   | 
|   |   |   | 
| 8 | E | Power window motor signal, open | A23 Driver's door module | 
|   |   |   | 
| 9 | E | Power window motor signal, close | A23 Driver's door module | 
|   |   |   | 
| 10 | E | Signal, anti-jamming system | A23 Driver's door module | 
|   |   |   | 
| 11 | M | Ground Window heating control unit | Ground connection X498 | 
|   |   |   | 
| 12 | E | Signal Heated windscreen washer jets | Connector, heated washer jets | 
|   |   |   | 
| 13 |   | Not used |   | 
|   |   |   | 
| 14 |   | Not used |   | 
|   |   |   | 
| 15 | A | Signal Window heating control unit | Switch, windscreen defogger | 
|   |   |   | 
| 16 | A | Signal On | Switch, windscreen defogger | 
|   |   |   | 
| 17 | E | Power window motor signal, close | A24 Passenger's door module | 
|   |   |   | 
| 18 | E | Power window motor signal, open | A24 Passenger's door module | 
|   |   |   | 
		
	
	
	
| Pin | Type | Description / Signal type | Connection / Measuring notes | 
|---|
| 1 | E | Voltage supply terminal 30 | Fuse, Protection F75P | 
|   |   |   | 
| 2 | M | Ground Window heating control unit | Ground connection X498 | 
|   |   |   | 
| 3 |   | Not used |   | 
|   |   |   | 
| 4 |   | Not used |   | 
|   |   |   | 
| 5 | A | Power window motor signal, open | Driver's window motor | 
|   |   |   | 
| 6 | A | Power window motor signal, close | Passenger's window motor | 
|   |   |   | 
| 7 | A | Power window motor signal, open | Passenger's window motor | 
|   |   |   | 
| 8 | M | Ground Window heating control unit | Ground connection X498 | 
|   |   |   | 
| 9 | E | Voltage supply terminal 30 | Fuse, Protection F74P | 
|   |   |   | 
| 10 | A | Power window motor signal, close | Driver's window motor | 
|   |   |   |