
| Item | Description |
| A | Medium speed CAN (controller area network) bus (MS-CAN) |
| B | High speed CAN bus (HS-CAN) |
| C | LIN (local interconnect network) bus |
| Drive | Terminating resistors |
| E | DLC (data link connector) |
| 1 | GEM Refer to Component Description: ABS |
| 2 | Fuel fired booster heater /programmable fuel fired booster heater |
| 3 | The EATC control module |
| 4 | Reversing camera module (RVC) |
| 5 | Parking aid module (PAM) |
| 6 | DDM |
| 7 | Front driver's side switch unit |
| 8 | Driver's side RDM |
| 9 | PDM (Passenger Door Module) |
| 10 | Passenger side RDM |
| 11 | Audio unit/navigation unit |
| 12 | CD changer |
| 13 | Navigation system module - vehicles equipped with DVD navigation system with touch screen (not communicating with the diagnostic unit) |
| 14 | Navigation system display - vehicles equipped with DVD navigation system with touch screen (not communicating with the diagnostic unit) |
| 15 | Control module for electronic auxiliary equipment (BVC) |
| 16 | RCM |
| 17 | Keyless vehicle module (KVM) |
| 18 | Instrument Cluster |
| 19 | PCM |
| 20 | Fuel additive system module. |
| 21 | ABS module or electronic stability program module |
| 22 | Yaw rate sensor/lateral acceleration sensor |
| 23 | Headlamp Leveling Module |
| 24 | All-wheel drive control unit |
| 25 | Electrohydraulic power steering module |