Generic Electronic Module (GEM) input signals

|
Item |
Description |
| 1 | High speed CAN (controller area network) bus (HS-CAN) |
| 2 | DLC (data link connector) |
| 3 | Medium speed CAN bus (MS-CAN) |
| 4 | Instrument cluster (gateway) |
| 5 | Door contact switch |
| 6 | GEM |
| 7 | Speed control switch |
| 8 | Hazard flasher switch |
| 9 | Windscreen heater switch |
| 10 | Rear window heater switch |
| 11 | Light switch |
| 12 | Interior scanning sensors - anti-theft alarm system |
| 13 | Light/rain sensor |
| 14 | Multifunction switch |
| 15 | Hood switch |
| 16 | Brake fluid level switch |
| 17 | Outside air temperature sensor |
GEM output signals

| Item | Description |
| 1 | HS CAN |
| 2 | DLC |
| 3 | MS CAN |
| 4 | Instrument cluster (gateway) |
| 5 | Front windshield wiper motors |
| 6 | GEM |
| 7 | Rear window wiper motors |
| 8 | Indicator/heated windshield |
| 9 | Indicator/heated rear window |
| 10 | Mini-liftgate latch motor |
| 11 | Liftgate latch motor |
| 12 | Electric booster Heater |
| 13 | Front wiper windscreen washer pump |
| 14 | Rear wiper windscreen washer pump |
| 15 | Headlamp |
| 16 | Courtesy Lighting |
| 17 | Alarm horn |