Date Model Control unit address (e.g. 01) Diagnostic procedure
5.2.2026 Leon (KL) 2021 -> 01 - Engine Test of radiator fan control unit (J293)
5.2.2026 Leon (KL) 2021 -> 01 - Engine Test of engine temperature sensor - outlet from radiator (G83)
5.2.2026 Leon (KL) 2021 -> 01 - Engine Test of fuel temperature sensor (G81)
5.2.2026 Leon (KL) 2021 -> 01 - Engine Test of engine temperature sensor (G62)
5.2.2026 Leon (KL) 2021 -> 01 - Engine Test of intake air temperature sensor (G42)
5.2.2026 Leon (KL) 2021 -> 01 - Engine Test of filling and atmospheric pressure sensor (G31)
5.2.2026 Leon (KL) 2021 -> 01 - Engine Activation - fuel pump (G6)
5.2.2026 Leon (KL) 2021 -> 01 - Engine Basic settings - adaptation - Test: throttle valve
5.2.2026 Leon (KL) 2021 -> 01 - Engine Basic settings - Neutral gear sensor (G701)
5.2.2026 Leon (KL) 2021 -> 01 - Engine Creation of readiness
5.2.2026 Leon (KL) 2021 -> 01 - Engine Automatic test procedure
5.2.2026 Leon (KL) 2021 -> 01 - Engine Start/stop - activation/deactivation
5.2.2026 ID.4 (E2) 2022 -> 15 - Airbag Right seat belt tensioner 2. row – serial number
5.2.2026 Enyaq (NY) MEB (PQE3) 2021 -> 15 - Airbag Right seat belt tensioner 2. row – serial number
5.2.2026 ID.4 (E2) 2022 -> 15 - Airbag Left seat belt tensioner 2. row – serial number
5.2.2026 Enyaq (NY) MEB (PQE3) 2021 -> 15 - Airbag Left seat belt tensioner 2. row – serial number
5.2.2026 ID.4 (E2) 2022 -> 15 - Airbag Detection of seat occupancy - basic settings
5.2.2026 Enyaq (NY) MEB (PQE3) 2021 -> 15 - Airbag Detection of seat occupancy - basic settings
5.2.2026 ID.4 (E2) 2022 -> 15 - Airbag Detection of seat occupancy - serial number
5.2.2026 Enyaq (NY) MEB (PQE3) 2021 -> 15 - Airbag Detection of seat occupancy - serial number