Volkswagen diagnostic reference

Explore 10 connection profiles and 1147 enhanced definition variants recorded for Volkswagen. Reference relationships describe the library, not road-test coverage.

Vehicle and connection profiles

Amarok gen.1 (2010-2022) 2.0 TDIVolkswagen · 2010–2022
Amarok gen.1 (2010-2022) 3.0 TDIVolkswagen · 2010–2022
Caravelle 2.5 TDIVolkswagen
EV: e-Golf (24 kWh) 2014-2016Volkswagen · 2014–2016
EV: e-Golf (36 kWh) 2017-2021Volkswagen · 2017–2021
MQB: Atlas / Teramont 3.6 FSI EA390Volkswagen
MQB: Passat B8 (2015-) 2.0 TDIVolkswagen · 2015–onward
PQ35: Caddy mk3 (2K) 1.6 TDI CAYDVolkswagen
T5 (Transporter, Caravelle, Multivan) 2.0 TSI (2010-2015)Volkswagen · 2010–2015
T6 (Transporter, Caravelle, Multivan, California) 2.0 TDI (2015-2022)Volkswagen · 2015–2022

Enhanced PID meanings

Browse individual signal meanings, units and exact profile links.

Browse Volkswagen 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