| Pin | Type | Description / Signal type | Connection / Measuring notes |
|---|
| 1 | E | Signal, microphone | Microphone |
| | | |
| 2 | | Not used | |
| | | |
| 3 | E | Signal, eject box | Eject box |
| | | |
| 4 | | Not used | |
| | | |
| 5 | | Not used | |
| | | |
| 6 | | Not used | |
| | | |
| 7 | | Not used | |
| | | |
| 8 | | Not used | |
| | | |
| 9 | | Not used | |
| | | |
| 10 | | Not used | |
| | | |
| 11 | | Not used | |
| | | |
| 12 | A/E | Signal, CAN-bus | Phoneboard |
| | | |
| 13 | A/E | Signal, CAN-bus | Phoneboard |
| | | |
| 14 | | Not used | |
| | | |
| 15 | E | Signal, automatic emergency call | Safety and gateway module |
| | | |
| 16 | | Not used | |
| | | |
| 17 | E | Supply, terminal 30 | Fuse F79 |
| | | |
| 18 | E | Supply, terminal 30 | Fuse F79 |
| | | |
| 19 | E | Signal, microphone | Microphone |
| | | |
| 20 | | Not used | |
| | | |
| 21 | M | Shield | Microphone |
| | | |
| 22 | | Not used | |
| | | |
| 23 | | Not used | |
| | | |
| 24 | | Not used | |
| | | |
| 25 | | Not used | |
| | | |
| 26 | | Not used | |
| | | |
| 27 | | Not used | |
| | | |
| 28 | | Not used | |
| | | |
| 29 | | Not used | |
| | | |
| 30 | | Not used | |
| | | |
| 31 | E | Signal Emergency call button | Emergency call button |
| | | |
| 32 | | Not used | |
| | | |
| 33 | | Not used | |
| | | |
| 34 | A | Telephone ON signal | Compensator (mobile phone) |
| | | |
| 35 | | Not used | |
| | | |
| 36 | M | Ground | Ground point |
| | | |
| 37 | A | Audio signal | Emergency speaker |
| | | |
| 38 | A | Audio signal | Emergency speaker |
| | | |
| 39 | | Not used | |
| | | |
| 40 | | Not used | |
| | | |
| 41 | | Not used | |
| | | |
| 42 | | Not used | |
| | | |
| 43 | | Not used | |
| | | |
| 44 | | Not used | |
| | | |
| 45 | | Not used | |
| | | |
| 46 | E | Signal, hands-free button | Eject box |
| | | |
| 47 | | Not used | |
| | | |
| 48 | | Not used | |
| | | |
| 49 | | Not used | |
| | | |
| 50 | A | LED activation | Emergency call button |
| | | |
| 51 | | Not used | |
| | | |
| 52 | E | Signal, locator lighting | Connector, instrument and locator lighting |
| | | |
| 53 | | Not used | |
| | | |
| 54 | M | Ground | Ground point |
| | | |