Results for “C123”
Fault codes 33
Results match keywords in the stored descriptions. Codes you typed are shown first.
| Code | Description | Brands | System |
|---|---|---|---|
| C1230 | Seat height adjustment sensor - driver's | 12 | Chassis |
| C1231 | Control unit internal fault | 25 | Chassis |
| C1232 | Seat tilt adjustment sensor - passenger's | 15 | Chassis |
| C1233 | Seat height adjustment sensor - passenger's | 17 | Chassis |
| C1234 | Seat forward/rearward sensor - passenger's | 19 | Chassis |
| C1235 | Seat forward/rearward sensor - driver's | 19 | Chassis |
| C1236 | Vehicle speed signal invalid | 27 | Chassis |
| C1237 | This test guides the operator with setting the sensitivity of the microwave sensors and C1238 | 17 | Chassis |
| C1238 | This test guides the operator with setting the sensitivity of the microwave sensors C1237 and | 11 | Chassis |
| C1239 | Check the wiring between %ecu and HVAC Interface Module | 13 | Chassis |
Show 15 more matches on this page
| Code | Description | Brands | System |
|---|---|---|---|
| C123A | If C2206, and/or C2202 are active then continue, else if any other ABS DTCs are active correct those first before continuing | 11 | Chassis |
| C123B | Electronic Brake Control Module RAM Program Overflow | 10 | Chassis |
| C123C | Electronic Brake Control Module RAM Malfunction | 8 | Chassis |
| C123D | Electronic Brake Control Module Solenoid Valve Timeout | 7 | Chassis |
| C123E | Electronic Brake Control Module RAM Periodic Interrupt | 7 | Chassis |
| C123F | System Voltage Low | 7 | Chassis |
| C123204 | FCM ECU Hardware Error | 1 | Chassis |
| C123216 | Battery Voltage Low Error | 1 | Chassis |
| C123217 | Battery Voltage High Error | 1 | Chassis |
| C123246 | FCM Out of Calibration Range | 1 | Chassis |
| C123249 | FCM ECU Software Error | 1 | Chassis |
| C123254 | FCM System Calibration Required | 1 | Chassis |
| C123297 | FCM Camera Blockage | 1 | Chassis |
| C123300 | EPS Not Honouring LKA Request | 1 | Chassis |
| C123497 | Radar Blockage Error | 1 | Chassis |
| Code | Description | Brands | System |
|---|---|---|---|
| C123A | If C2206, and/or C2202 are active then continue, else if any other ABS DTCs are active correct those first before continuing | 11 | Chassis |
| C123B | Electronic Brake Control Module RAM Program Overflow | 10 | Chassis |
| C123C | Electronic Brake Control Module RAM Malfunction | 8 | Chassis |
| C123D | Electronic Brake Control Module Solenoid Valve Timeout | 7 | Chassis |
| C123E | Electronic Brake Control Module RAM Periodic Interrupt | 7 | Chassis |
| C123F | System Voltage Low | 7 | Chassis |
| C123204 | FCM ECU Hardware Error | 1 | Chassis |
| C123216 | Battery Voltage Low Error | 1 | Chassis |
| C123217 | Battery Voltage High Error | 1 | Chassis |
| C123246 | FCM Out of Calibration Range | 1 | Chassis |
| C123249 | FCM ECU Software Error | 1 | Chassis |
| C123254 | FCM System Calibration Required | 1 | Chassis |
| C123297 | FCM Camera Blockage | 1 | Chassis |
| C123300 | EPS Not Honouring LKA Request | 1 | Chassis |
| C123497 | Radar Blockage Error | 1 | Chassis |
Advanced: scanner vehicle and live-data matches
Vehicles 4
Vehicle data covers only some brands. These matches come from scanner data, not from a full vehicle index, so treat them as approximate.
| Brand | Model / variant | Details |
|---|---|---|
| Mercedes-Benz | Enable_DEF@BC_F.Istwerte_RelativeURL@41c123ae%87619 | |
| Volkswagen | This test guides the operator with setting the sensitivity of the microwave sensors and C1238 | code C1237 |
| Volkswagen | This test guides the operator with setting the sensitivity of the microwave sensors C1237 and | code C1238 |
| Chrysler | If C2206, C123A, and/or are active then continue, else if any other ABS DTCs are active correct those first before continuing | code C2202 |
Live data 1
| Brand | Parameter | Units | Min | Max |
|---|---|---|---|---|
| Mercedes-Benz | Enable_DEF@BC_F.Istwerte_RelativeURL@41c123ae%87619 | - | - | - |
These tables come from diagnostic data. They are useful for advanced users and can be ignored for a normal code lookup.