Results for “U040”
Fault codes 74
Results match keywords in the stored descriptions. Codes you typed are shown first.
| Code | Description | Brands | System |
|---|---|---|---|
| U040586 | signal invalid Cruise Control torque validation failed. Un-plausible min/max | 1 | Network |
| U040A00 | CAN bus: HVAC no signal | 1 | Network |
| U040D00 | No description available | 1 | Network |
| U040F86 | CAN communication: number of elements usage information signal error | 1 | Network |
| U040F87 | CAN communication: Drive Control Unit (DCU) message error - air temperature signal | 1 | Network |
| U040FE0 | Transmission of CAN message default value to ECU external device (drive control unit diagnosis) | 1 | Network |
| U040FE3 | ECU differential speed CAN message default value transmission (drive control unit diagnosis) | 1 | Network |
| U040FE4 | ECU coolant temperature CAN message default value transmission (drive control unit diagnosis) | 1 | Network |
| U040FE5 | ECU engine speed CAN message default value transmission (drive control unit diagnosis) | 1 | Network |
| U040FE7 | ECU Selective Catalytic Reduction (SCR) entrance CAN message default value transmission (drive control unit diagnosis) | 1 | Network |
Show 14 more matches on this page
| Code | Description | Brands | System |
|---|---|---|---|
| U040FE9 | ECU LAT-ACCEL CAN message default value transmission (drive control unit diagnosis) | 1 | Network |
| U040FEA | ECU LONG-ACCEL CAN message default value transmission (drive control unit diagnosis) | 1 | Network |
| U040FF1 | CAN communication: Drive Control Unit (DCU) message error | 1 | Network |
| U040FF2 | CAN communication: Drive Control Unit (DCU) message error | 1 | Network |
| U040FF3 | CAN communication: Drive Control Unit (DCU) message error | 1 | Network |
| U040FF4 | CAN communication: Drive Control Unit (DCU) message error | 1 | Network |
| U040FF5 | CAN communication: Drive Control Unit (DCU) message error | 1 | Network |
| U040FF6 | CAN communication: Drive Control Unit (DCU) message error | 1 | Network |
| U040FF7 | CAN communication: Drive Control Unit (DCU) message error | 1 | Network |
| U040FF8 | CAN communication: Drive Control Unit (DCU) message error | 1 | Network |
| U040FF9 | CAN communication: Drive Control Unit (DCU) message error | 1 | Network |
| U040FFA | CAN communication: Drive Control Unit (DCU) message error | 1 | Network |
| U040FFB | CAN communication: Drive Control Unit (DCU) message error | 1 | Network |
| U040FFC | CAN communication: Drive Control Unit (DCU) message error | 1 | Network |
| Code | Description | Brands | System |
|---|---|---|---|
| U040FE9 | ECU LAT-ACCEL CAN message default value transmission (drive control unit diagnosis) | 1 | Network |
| U040FEA | ECU LONG-ACCEL CAN message default value transmission (drive control unit diagnosis) | 1 | Network |
| U040FF1 | CAN communication: Drive Control Unit (DCU) message error | 1 | Network |
| U040FF2 | CAN communication: Drive Control Unit (DCU) message error | 1 | Network |
| U040FF3 | CAN communication: Drive Control Unit (DCU) message error | 1 | Network |
| U040FF4 | CAN communication: Drive Control Unit (DCU) message error | 1 | Network |
| U040FF5 | CAN communication: Drive Control Unit (DCU) message error | 1 | Network |
| U040FF6 | CAN communication: Drive Control Unit (DCU) message error | 1 | Network |
| U040FF7 | CAN communication: Drive Control Unit (DCU) message error | 1 | Network |
| U040FF8 | CAN communication: Drive Control Unit (DCU) message error | 1 | Network |
| U040FF9 | CAN communication: Drive Control Unit (DCU) message error | 1 | Network |
| U040FFA | CAN communication: Drive Control Unit (DCU) message error | 1 | Network |
| U040FFB | CAN communication: Drive Control Unit (DCU) message error | 1 | Network |
| U040FFC | CAN communication: Drive Control Unit (DCU) message error | 1 | Network |
Advanced: scanner vehicle and live-data matches
Vehicles 1
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 | ENV_U040100_Status_Motorlauf |
Live data 1
| Brand | Parameter | Units | Min | Max |
|---|---|---|---|---|
| Mercedes-Benz | ENV_U040100_Status_Motorlauf | - | - | - |
These tables come from diagnostic data. They are useful for advanced users and can be ignored for a normal code lookup.