DFFS fault codes
7,984 codes · 47 vehicle records · 0 ECU records · 0 live-data parameters
Codes 7,984
| Code | Description | Brands | System |
|---|---|---|---|
| U1F48 | No communication with ABS or electronic stability program | 9 | Network |
| U1F49 | No communication with the electric steering electronic control unit | 8 | Network |
| U1F4A | Unable to communicate with suspension ECU | 7 | Network |
| U1F4C | Lost communication with the tire under-inflation detection ECU | 7 | Network |
| U1F4D | Lost communication with the electronic parking brake (EPB) electronic control unit | 7 | Network |
| U1F4E | Lost communication with the steering angle sensor | 7 | Network |
| U1F50 | Lost communication with the adaptive cruise control ECU | 4 | Network |
| U1F51 | Lost communication with the multi-function video camera | 9 | Network |
| U1F53 | Lost communication with the electronic steering lock | 9 | Network |
| U1F54 | H1607 Lane Departure Warning System Electronic Control Unit No Communication | 3 | Network |
| U1F55 | Lost communication with the retractable roof ECU | 1 | Network |
| U1F56 | Lost communication with the driving school module | 1 | Network |
| U1F57 | Alarm ultrasonic module has no communication | 7 | Network |
| U1F58 | Alarm siren unit has no communication | 7 | Network |
| U1F59 | Hybrid electronic control unit 1 information lost | 2 | Network |
| U1F5A | Lost communication with pedestrian collision detection ECU | 2 | Network |
| U1F5B | No communication with hybrid power management electronic control unit 1 | 2 | Network |
| U1F5C | Lighting fuse box no communication | 7 | Network |
| U1F5D | Lost communication with the clock unit | 1 | Network |
| U1F5E | Lost communication with the controlled air intake module | 7 | Network |
| U1F61 | No communication with seat belt right side reversible inertia reel | 2 | Network |
| U1F67 | Unable to communicate with fuse box signal | 1 | Network |
| U1F68 | Unable to communicate with panoramic view assist ECU | 1 | Network |
| U1F6A | Unable to communicate with on-board network voltage maintenance device | 7 | Network |
| U1F6B | The distance warning ECU sends incorrect information related to automatic braking when there is a risk of collision | 1 | Network |
| U1F6E | Lost communication with bodybuilder conversion unit | 1 | Network |
| U1F71 | Engine speed data failure | 1 | Network |
| U1F72 | Fuel level information failure | 1 | Network |
| U1F75 | Information failure from transmission paddle shifter | 7 | Network |
| U1F76 | Hybrid counter information failure | 1 | Network |
| U1F77 | When the ignition switch is turned on, communication with the electronic anti-theft lock is abnormal | 7 | Network |
| U1F85 | LIN network failure 4 | 7 | Network |
| U1F8A | Lost communication with the left trunk passive entry ECU | 2 | Network |
| U1F8B | Lost communication with right or rear trunk passive entry ECU | 7 | Network |
| U1F8F | Intelligent control box has no communication on LAS CAN | 7 | Network |
| U1F90 | Intelligent control box information is lost | 7 | Network |
| U1F94 | Steering angle sensor (SAS) information is lost | 7 | Network |
| U1F95 | Driving direction information is lost | 7 | Network |
| U1F96 | Parking assist ECU data stream lost | 7 | Network |
| U1FA7 | Lost communication with the right front seat heating pad and ventilation adjustment ECU | 7 | Network |
| U1FA8 | Lost communication with the right rear seat heating pad and ventilation adjustment ECU | 1 | Network |
| U1FA9 | Lost communication with the left front seat heating pad and ventilation adjustment ECU | 7 | Network |
| U1FAA | Lost communication with the left rear seat heating pad and ventilation adjustment ECU | 1 | Network |
| U2000 | Main wakeup status message reception failure | 16 | Network |
| U2002 | Remote wake-up (RCD) line fault | 17 | Network |
| U2003 | Vehicle status and main wake-up information are inconsistent | 18 | Network |
| U2051 | No description available | 6 | Network |
| U2052 | No description available | 6 | Network |
| U2053 | 35D Information timeout | 5 | Network |
| U2054 | No description available | 5 | Network |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.