| Number | X-pin, colour | Description | 
|---|---|---|
| X3301 | 8-pin, black | Plug connector Radio switch | 
| X2774 | 8-pin, black | Plug connector Radio switch | 
| Pin | Type | Description / Signal type | Connection / Measuring notes | 
|---|---|---|---|
| 1 | E | Signal, terminal 58g | Connector terminal 58g X806 | 
| 2 | A | Signal, terminal 85 | Relay, transceiver | 
| 3 | M | Ground | Ground connector X219 | 
| 4 | E | Voltage supply terminal 30 | Fuse F63 | 
| 5 | Not used | ||
| 6 | Not used | ||
| 7 | Not used | ||
| 8 | Not used | ||
| Pin | Type | Description / Signal type | Connection / Measuring notes | 
|---|---|---|---|
| 1 | E | Signal, terminal 58g | Connector terminal 58g X806 | 
| 2 | A | Signal, terminal 85 | Relay, transceiver | 
| 3 | M | Ground | Ground connector X3190 | 
| 4 | E | Voltage supply terminal 30 | Fuse F63 | 
| 5 | Not used | ||
| 6 | Not used | ||
| 7 | Not used | ||
| 8 | Not used | ||