Pin Arrangements Control module for emergency call module and communication unit -J949-, from December 2021
| -T20ad- (A) | Designation | -T20ad- (A) | Designation | |
|---|---|---|---|---|
| 1 | GND | 11 | SIG, Airbag Control Module -J234- | |
| 2 | 12 | |||
| 3 | 13 | |||
| 4 | Terminal 30 | 14 | ||
| 5 | SIG15 | 15 | ||
| 6 | 16 | |||
| 7 | 17 | DATA, Data Bus On Board Diagnostic Interface -J533- | ||
| 8 | 18 | |||
| 9 | CAN-L, Data Bus On Board Diagnostic Interface -J533- | 19 | DATA, Data Bus On Board Diagnostic Interface -J533- | |
| 10 | CAN-H, Data Bus On Board Diagnostic Interface -J533- | 20 |
| -T20aj- (B) | Designation | -T20aj- (B) | Designation | |
|---|---|---|---|---|
| 1 | SIG, Control Module for Information Electronics 1 -J794- | 11 | DATA | |
| 2 | 12 | |||
| 3 | 13 | DATA | ||
| 4 | 14 | |||
| 5 | 15 | SIG+, Emergency call module speaker -R335- | ||
| 6 | 16 | |||
| 7 | SIG+, Microphone Unit (in front roof module) -R164- | 17 | SIG-, Emergency call module speaker -R335- | |
| 8 | SIG-, Microphone Unit (in front roof module) -R164- | 18 | ||
| 9 | SIG+, Microphone Unit (in front roof module) -R164- | 19 | ||
| 10 | SIG-, Microphone Unit (in front roof module) -R164- | 20 |