Observations from the map
The Chery map ranks 17 with 39 definitions; the largest module types are: ecu_module (10), seat module (4), charger module (3).
39 of the addresses use 11-bit CAN identifiers and 0 use 29-bit identifiers. 1 definitions have scan priority 1; priority decides which module a scan starts from.
Modules in the map
| Module name | Type | Address | Response | Priority |
|---|---|---|---|---|
| ECM (Engine, OBD-II) | Engine Control Unit | 7E0 | 7E8 | 1 |
| BMS (Omoda E5) | High-Voltage Battery Module | 7E5 | 7ED | 20 |
| MCU (Drive Motor) | High-Voltage System Modules | 7E3 | 7EB | 21 |
| Engine #2 | Engine Control Unit | 700 | 710 | 22 |
| Transmission#1 / AWD / AWD | Transmission Control Unit | 702 | 712 | 23 |
| Transmission#2 | Transmission Control Unit | 7E1 | 7E9 | 24 |
| Transmission#3 | Transmission Control Unit | 703 | 713 | 25 |
| ABS safety-critical | ABS / ESP Module | 720 | 730 | 26 |
| SRS/Airbags safety-critical | Airbag / SRS Module | 646 | 656 | 27 |
| BCM | Body Control Module | 640 | 650 | 28 |
| BCM | Body Control Module | 745 | 765 | 29 |
| HVAC | Climate Control Module | 74B | 75B | 30 |
| Power steering | Steering Module | 724 | 734 | 31 |
| EVCC | Charger Module | 705 | 715 | 32 |
| Wireless charger | Charger Module | 783 | 793 | 33 |
| Charger | Charger Module | 7E6 | 7EE | 34 |
| RADAR/PDC | Driver Assist and Safety Modules | 763 | 773 | 35 |
| Rear left corner radar | Driver Assist and Safety Modules | 7C3 | 7D3 | 36 |
| Rear right corner radar | Driver Assist and Safety Modules | 7C4 | 7D4 | 37 |
| Parking sensors | Park Assist Module | 663 | 673 | 38 |
| Rain light sensor | Sensor Modules | 682 | 692 | 39 |
| 1st row left seat heat | Seat Module | 782 | 792 | 40 |
| 2nd row left seat heat | Seat Module | 7C7 | 7D7 | 41 |
| 2nd row right seat heat | Seat Module | 7C9 | 7D9 | 42 |
| 1st row right seat heat | Seat Module | 7A6 | 7B6 | 43 |
| ERA | Telematics Module | 768 | 788 | 44 |
| Infotainment Head Unit | Audio / Multimedia Module | 74A | 75A | 45 |
| Power rear gate | Tailgate Module | 66C | 67C | 46 |
| Power lift gate | Tailgate Module | 76C | 77C | 47 |
| Around view system | — | 666 | 676 | 48 |
| Fuel pump | — | 701 | 711 | 49 |
| EGS/CSA | — | 72B | 73B | 50 |
| FCM | — | 72E | 73E | 51 |
| ICM | — | 747 | 757 | 52 |
| T-BOX/ECall | — | 74C | 75C | 53 |
| BDM | — | 760 | 770 | 54 |
| DMC-IHU | — | 788 | 798 | 55 |
| CCP | — | 789 | 799 | 56 |
| CIR | — | 7AF | 7BF | 57 |
See the modules in your vehicle
With an ELM327-based BLE OBD2 adapter, CarCoding scans the vehicle’s modules, reads fault codes from those it can reach and explains every code in plain language. Which modules are reachable depends on the make and on the vehicle. The app is free to download.
Some advanced features require an in-app purchase.
Data source: the CarCoding ECU scan map (ecuDatabase.ts). The addresses and names in the table are definitions from the map; they can differ depending on the hardware and software version in your vehicle.