Changan diagnostic reference

Explore 27 connection profiles and 482 enhanced definition variants recorded for Changan. Reference relationships describe the library, not road-test coverage.

Vehicle and connection profiles

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
EZ-6 / 6eChangan
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
UNI-V (2.0+AT)Changan
UNI-ZChangan

Enhanced PID meanings

Browse individual signal meanings, units and exact profile links.

Browse Changan enhanced signals

Trouble-code reference families

Changan — 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.

Source and applicability

OBD 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

OBD Lens reference library · catalog legacy-owner-2026-10-09-v81. Sources and scope