OBD LensChangan: U19A386
One of the normal operation conditions of the AVM function, when the vehicle speed signal is invalid, the LDW, bottom transparent and online calibration functions are degraded, and the vehicle speed icon on the DVR is invalid signal
AVM. Сигнал скорости автомобиля неверный, отключен LDW, функция работает не в полном режиме, на DVR индикатор скорости автомобиля неверный.
- Reference namespace
- changan
- Source revision
- legacy-oem-dtc-r2-20260924
Reference family assigned by the production catalog. An entry in this family is not proof of a fault or ECU support on every listed vehicle.
Related catalog brands: Changan.
26 profiles assigned this reference family
- OBD-II / EOBDChangan
- Alsvin Gen.3 (2017-n.d.)Changan · 2017–onward
- CS35Changan
- CS35 PlusChangan
- CS35 Plus New (1.4T)Changan
- CS55 Plus (2017-) 1.5 + ATChangan · 2017–onward
- CS55 Plus (2017-) 1.5 + DCTChangan · 2017–onward
- CS55 Plus II (2021-)Changan · 2021–onward
- CS75Changan
- CS75 FL (1.8+AT)Changan
- CS75 FL (1.8+DCT)Changan
- CS75 Plus 1.5Changan
- CS75 Plus 2.0Changan
- CS95 (2.0+AT)Changan
- EADO Plus 2022- (1.4T)Changan · 2022–2022
- G318Changan
- S05Changan
- S07Changan
- UNI-K (1.5/2.0+AT)Changan
- UNI-K (1.5/2.0+DCT)Changan
- UNI-S (1.5+DCT)Changan
- UNI-T (1.5+DCT)Changan
- UNI-T (2.0+AT)Changan
- UNI-V (1.5+DCT)Changan
2 more related profiles are listed in the vehicle directory.
What should I check before using this definition?
Keep the full code, module, status and freeze-frame data. Confirm the vehicle’s make, model, year and current manufacturer service information before choosing a repair. This entry does not identify a failed part by itself.
Organize a scan report or recordingOBD Lens production library legacy-owner-2026-10-09-v81. This is a scoped technical reference, not a scan of your car. A catalog relationship does not certify that every ECU, year or engine returns the same signal or code definition.
Read the reference method