Control Module (ECU) Reference Service Information
Mobile Repair Possible:
Overview:
The following table identifies all the ECU's in the vehicle that support diagnostics and programming functions. Links to important information for each ECU is provided below.
- Description and Function - Where to find information describing the ECU and its functions
- Wiring Schematic - Where to find the wiring schematic relevant to the ECU
- Connector Views - Where to find the connector views relevant to the ECU
- Replacement - Where to find the instructions for replacement of the ECU
- Programming & Setup - Where to find the instructions for programming and setup of the ECU
- OTA Support - Does the ECU support software updates through OTA
- Other - Relevant comments or links to other important instructions for the ECU
| ECU Code | System Name | Description and Function | Wiring Schematic | Connector Views | Replacement | Programming & Setup | OTA Support | Other |
|---|---|---|---|---|---|---|---|---|
| ACM | Airbag System | |
||||||
| ADAS | Driver Assistance System | |||||||
| AMP | Amplifier | N/A | ||||||
| APM | Anti-Pinch Module | |||||||
| ASU | Air Suspension Unit | |||||||
| ASU_G | Air Suspension Unit Gateway | N/A | ||||||
| AVAS | Acoustic Vehicle Alarm System | N/A | ||||||
| BAS | Battery Sensor (LV) - (BCM) | N/A | N/A | LIN to BCM | ||||
| BCM | Body Control | |||||||
| BMS | HV Battery Management | |||||||
| CCU_F | Climate Control Unit Front | |||||||
| CCU_R | Climate Control Unit Rear | |||||||
| CPD | Child Presence Detection | N/A | ||||||
| EASC | Electric Adjust Steering Column | |||||||
| EDS_F | Front Drive Motor Control | |||||||
| EDS_R | Rear Drive Motor Control | |||||||
| EPS1 | Power Steering System 1 | |||||||
| EPS2 | Power Steering System 2 | |||||||
| IDB | Integrated Dynamic Brake | |||||||
| ETG | Electric Tail Gate | N/A | ||||||
| GS | Gear Shifter | |||||||
| HOD | Hands ON Detection | N/A | N/A | |||||
| HUD | Head Up Display | |||||||
| LDM_L | LED Driving Matrix - Left | |||||||
| LDM_R | LED Driving Matrix - Right | |||||||
| MHU | Multimedia System | '>1005409 | ||||||
| MRGEN | Forward Facing Radar | N/A | ||||||
| OSC | Occupant Classification Sensor | N/A | ||||||
| PDU (OBC/DCDC) | HV Battery Onboard Charger | |||||||
| PSM_D | Driver Power Seat Module | N/A | ||||||
| RCU | Redundant Control Unit Brakes | |||||||
| RLS | Rain Light Sensor - (BCM) | N/A | N/A | LIN to BCM | ||||
| SCAM | Forward Facing Camera | N/A | ||||||
| SHVU_F | Front Seat Heating Ventilation Unit | N/A | ||||||
| SHVU_R | Rear Seat Heating Ventilation Unit | N/A | ||||||
| TRM | Trailer Module | N/A | ||||||
| VCU | Vehicle Control | |||||||
| XGW | Communication Gateway | N/A | ||||||
| YSS | Yaw-Rate Sensor | N/A | N/A |
The following ECU's or electrical features/components do not support any direct diagnostic or programming functions (including OTA) but some of them may have functions available through a "Master" ECU. The master ECU and links to important information for each ECU/electrical feature/component is provided below.
| Code | System Name | Master ECU | Wiring Schematic | Connector Views | Replacement | Other |
|---|---|---|---|---|---|---|
| AGS | Active Grill Shutters | VCU | ||||
| ALM1 | Ambient Light Module 1 IP | BCM | ||||
| ALM2 | Ambient Light Module 2 IP | BCM | ||||
| ALM3 | Ambient Light Module 3 FL | BCM | ||||
| ALM4 | Ambient Light Module 4 FR | BCM | ||||
| ALM5 | Ambient Light Module 5 RL | BCM | ||||
| ALM6 | Ambient Light Module 6 RR | BCM | ||||
| ALM7 | Ambient Light Module 7 | BCM | Floor Console Ambient Lighting | |||
| ALM8 | Ambient Light Module 8 | BCM | Floor Console Ambient Lighting | |||
| CHM | Cabin Heater | VCU | HVAC e heater - warms up coolant for cabin and battery. | |||
| CCS | Charging Socket | VCU | ||||
| DMC | Driver Monitoring Camera | ADAS | ||||
| DSB | Driver Switch Block | APM | ||||
| EAC | Electronic AC compressor | VCU | ||||
| EVL3_1 | Electric Valve 3 Ways | VCU | ||||
| FKS | Foot Kick Sensor | BCM | ||||
| HLM_FL | Headlamp Leveling Front Left | XGW | ||||
| HLM_FR | Headlamp Leveling Front Right | XGW | ||||
| ITSe | Internal Temperature Sensor | CCU | ||||
| MDU | Multimedia Display Unit | MHU | ||||
| MFS | Multi-Function Switch | XGW | Steering Wheel Switches | |||
| RVC | Rear Camera (SVM) | MHU | ||||
| SCM | Steering Column Module | BCM | Wiper/Turn Signal | |||
| SRR_FL | Short Range Radar Front Left | ADAS | ||||
| SRR_FR | Short Range Radar Front Right | ADAS | ||||
| SRR_RL | Short Range Radar Rear Left | ADAS | ||||
| SRR_RR | Short Range Radar Rear Right | ADAS | ||||
| SVC_F | Surround View Camera Front | ADAS | ||||
| SVC_L | Surround View Camera Left | ADAS | ||||
| SVC_R | Surround View Camera Right | ADAS | ||||
| SVC_RR | Surround View Camera Rear | ADAS | ||||
| USS_F_1 | Ultra Sonic Sensors Front 1 | ADAS | ||||
| USS_F_2 | Ultra Sonic Sensors Front 2 | ADAS | ||||
| USS_F_3 | Ultra Sonic Sensors Front 3 | ADAS | ||||
| USS_F_4 | Ultra Sonic Sensors Front 4 | ADAS | ||||
| USS_FS_1 | Ultra Sonic Sensor Front Side Left | ADAS | ||||
| USS_FS_2 | Ultra Sonic Sensor Front Side Right | ADAS | ||||
| USS_R_1 | Ultra Sonic Sensors Rear 1 | ADAS | ||||
| USS_R_2 | Ultra Sonic Sensors Rear 2 | ADAS | ||||
| USS_R_3 | Ultra Sonic Sensors Rear 3 | ADAS | ||||
| USS_R_4 | Ultra Sonic Sensors Rear 4 | ADAS | ||||
| USS_RS_1 | Ultra Sonic Sensor Rear Side Left | ADAS | ||||
| USS_RS_2 | Ultra Sonic Sensor Rear Side Right | ADAS | ||||
| TPMS | Tire Pressure Monitoring | BCM | N/A | N/A | ||
| WLC | Wireless Charger | BCM |