Audi diagnostic reference

Explore 51 connection profiles and 5216 enhanced definition variants recorded for Audi. Reference relationships describe the library, not road-test coverage.

Vehicle and connection profiles

OBD-II / EOBDAudi
EV MEB: ID.3, ID.4, ID.5, ID.6, ID.7, ID.Buzz, Enyaq, Elroq, Q4 E-tron, Q6 e-tron, Cupra Born, Cupra Tavascan, Porsche Macan EV, etc.; Ford Explorer EV, Capri EVAudi
EV: eTron 55Audi
EV: eTron, eTron GT, TaycanAudi
MLB: 2.0 TSI/TFSI: CAEB, CDNC var.1Audi
MLB: 2.0 TSI/TFSI: CAEB, CDNC var.2Audi
MLB: 2.0 TSI/TFSI: CPMAAudi
MLB: A5/S5 B8/8T (2007-2013) + ATAudi · 2007–2013
MLB: Diesel DPF var.16 [EA896]Audi
MLB: Diesel DPF var.6 [EA897]Audi · 2008–2016
MLB: Diesel var.14 EA189 2.0 TDI (UDS ECM ONLY)Audi
MLB: EA824 4.0 TFSI (CWUB, CWUC)Audi · 2015–2018
MLB: EA837 3.0L TFSIAudi
MLB: VW Touareg II (NF), Audi Q7 4L, Porsche Cayenne II (3.0D / 3.6 FSI / 4.2D)Audi
MLB-EVO: Diesel DPF var.12 [EA897 Evo 3.0TDI] (Audi: A4 8W, A5 8W, Q5 80A, Q7 4M, A8 4N, A7 4K8, A6 4K, Q8 4MN, VW Touareg CR)Audi
MLB-EVO: Diesel DPF var.13 [EA288 Evo 2.0TDI] (Audi: A4 8W, A5 8W, Q5 80A, Q7 4M, A8 4N, A7 4K8, A6 4K, Q8 4MN, VW Touareg CR)Audi
MLB-EVO: Diesel DPF var.15 [EA897 Evo3 3.0TDI]Audi
MLB-EVO: Diesel DPF var.4 [EA288 2.0 TDI] (Audi: A4 8W, A5 8W, Q5 80A, Q7 4M, A8 4N, A7 4K8, A6 4K, Q8 4MN)Audi
MLB-EVO: Diesel DPF var.5 [EA897 3.0TDI] (Audi: A4 8W, A5 8W, Q5 80A, Q7 4M, A8 4N, A7 4K8, A6 4K, Q8 4MN, VW Touareg CR)Audi
MLB-EVO: Diesel DPF var.8 [EA897 Evo2 3.0TDI] (Audi: A4 8W, A5 8W, Q5 80A, Q7 4M, A8 4N, A7 4K8, A6 4K, Q8 4MN, VW Touareg CR)Audi
MLB-EVO: Diesel DPF var.9 [EA897 gen.2 3.0TDI] (Audi: A4 8W, A5 8W, Q5 80A, Q7 4M, A8 4N, A7 4K8, A6 4K, Q8 4MN, VW Touareg CR)Audi
MLB-EVO: Diesel EA898 4.0LAudi
MLB-EVO: TSI/TFSI EA211 1.4/1.5L (Audi: A4 8W, A5 8W)Audi
MLB-EVO: TSI/TFSI EA839 3.0LAudi
MLB-EVO: TSI/TFSI EA888 Gen.3(3B) (2.0L >200 hp) (Audi: A4 8W, A5 8W, Q5 80A, Q7 4M, A7 4K8, A6 4K, Q8 4MN, VW Touareg CR)Audi
MLB-EVO: TSI/TFSI EA888 Gen.3B, EA888 Evo4 (Gen.4) 2.0L (with Miller cycle) (Audi: A4 8W, A5 8W, Q5 80A, Q7 4M, A7 4K8, A6 4K)Audi
MQB, PQ26: Diesel DPF var.1 [EA288]Audi
MQB, PQ26: Diesel DPF var.2 [EA288]Audi
MQB, PQ26: Diesel DPF var.3 [EA288]Audi
MQB, PQ26: MPI EA211 1.0 / 1.6 CAN-UDS + ATAudi
MQB, PQ26: TSI/TFSI 1.0L-2.0L CAN-UDS + AT/DSGAudi
MQB, PQ26: TSI/TFSI EA211 1.0L/1.2L/1.4L/1.5LAudi
MQB: Diesel DPF var.11 [EA288 Evo]Audi
MQB: Passat B8 GTE Hybrid, Golf 7 GTE Hybrid, A3 e-Tron HybridAudi
MQB: TSI/TFSI EA855 EVO 2.5 (DAZA, DNWA, DNWC, DNWD)Audi
MQB: TSI/TFSI EA888 Gen.3 (1.8L; 2.0L >200 hp)Audi
MQB: TSI/TFSI EA888 Gen.3B, EA888 Evo4 (Gen.4) 2.0L (with Miller cycle)Audi
MQB-EVO: 1.6 MPIAudi · 2019–onward
MQB-EVO: Diesel DPF var.7 [EA288Evo]Audi · 2019–onward
MQB-EVO: TSI/TFSI EA211 1.4L; 1.5L; EA888 2.0L <200hpAudi · 2019–onward
MQB-EVO: TSI/TFSI EA855 2.5LAudi
MQB-EVO: TSI/TFSI EA888 2.0L >200hpAudi · 2019–onward
PQ25, PQ26, PQ35, PQ46, MQB: Diesel 1.6 TDI CAYC, CAYA engineAudi · 2005–onward
PQ25, PQ35, PQ46Audi
PQ25, PQ35, PQ46 + UDS AT/DSG DQ500Audi
PQ25, PQ35: EA211 1.4 TSI (UDS)Audi
PQ35, PQ46 ONLY UDS DashboardAudi
PQ35, PQ46: Diesel DPF var.10: EA189 1.6, 2.0L (UDS + VWTP2.0 AT/DSG)Audi
PQ35: TSI/TFSI 1.2 EA111 (UDS)Audi
VW TP2.0 ReadingsAudi
WWH-OBD (CAN 11 bit)Audi

Enhanced PID meanings

Browse individual signal meanings, units and exact profile links.

Browse Audi enhanced signals

Trouble-code reference families

Audi / Jetta / MAN / Seat / Skoda / Volkswagen — 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