Handset (for keypad unit / carphone module (PHM))
Before measuring, read Connecting the breakout box and checking the ground terminal .
| Stepper unit terminal | Breakout box terminal | Signal type | Ignition on |
| E1 | #32 | - | - |
| E2 | #33 | - | - |
| E3 | #34 | Handset microphone signal | Alternating current when there is sound from the handset microphone |
| E4 | #35 | Handset speaker signal | Alternating current when there is sound in the handset loudspeaker |
| E5 | #36 | Ground | Ulow |
| E6 | #37 | Signal, handset on cradle | U = 8V |
| E7 | #38 | Handset power supply | Ubat |
| E8 | #39 | - | - |