| Date | Model | Control unit address (e.g. 01) | Diagnostic procedure | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 30.10.2026 | A4 (F4) B9 (MLB/PQ49) 2016 - 2018 | 01 - Engine | Test / activation of fuel pump and control relay | |||||||||
| 30.10.2026 | A4 (F4) B9 (MLB/PQ49) 2016 - 2018 | 01 - Engine | Test - engine control unit (J623) - power supply | |||||||||
| 30.10.2026 | A4 (F4) B9 (MLB/PQ49) 2016 - 2018 | 01 - Engine | Test - fuel pressure regulation vlave (N276) | |||||||||
| 30.10.2026 | A4 (F4) B9 (MLB/PQ49) 2016 - 2018 | 01 - Engine | Kick-down - adaptation | |||||||||
| 30.10.2026 | A4 (F4) B9 (MLB/PQ49) 2016 - 2018 | 01 - Engine | Test - Fuel metering valve (N290) | |||||||||
| 30.10.2026 | A4 (F4) B9 (MLB/PQ49) 2016 - 2018 | 01 - Engine | Test - fuel pressure regulation vlave (N276) | |||||||||
| 30.10.2026 | A4 (F4) B9 (MLB/PQ49) 2016 - 2018 | 01 - Engine | Test - filling pressure control valve (N75) | |||||||||
| 30.10.2026 | A4 (F4) B9 (MLB/PQ49) 2016 - 2018 | 01 - Engine | Test - injector 1-4 (N30;N31;N32;N33) | |||||||||
| 30.10.2026 | A4 (F4) B9 (MLB/PQ49) 2016 - 2018 | 01 - Engine | Test - fuel pump: control unit (J538) | |||||||||
| 30.10.2026 | A4 (F4) B9 (MLB/PQ49) 2016 - 2018 | 01 - Engine | Test - throttle valve: control unit (J338) | |||||||||
| 30.10.2026 | A4 (F4) B9 (MLB/PQ49) 2016 - 2018 | 01 - Engine | Test - voltage: terminal 30 (J317) | |||||||||
| 30.10.2026 | A4 (F4) B9 (MLB/PQ49) 2016 - 2018 | 01 - Engine | Test of radiator fan control unit (J293) | |||||||||
| 30.10.2026 | A4 (F4) B9 (MLB/PQ49) 2016 - 2018 | 01 - Engine | Test of heating (glow) unit (J179) | |||||||||
| 30.10.2026 | A4 (F4) B9 (MLB/PQ49) 2016 - 2018 | 01 - Engine | Test - Evaluation unit: Reducing agent (G698) | |||||||||
| 30.10.2026 | A4 (F4) B9 (MLB/PQ49) 2016 - 2018 | 01 - Engine | Test - Level sensor: Reducing agent (G697) | |||||||||
| 30.10.2026 | A4 (F4) B9 (MLB/PQ49) 2016 - 2018 | 01 - Engine | Test - temperature sensor: Reducing agent AD-Blue (G685) | |||||||||
| 30.10.2026 | A4 (F4) B9 (MLB/PQ49) 2016 - 2018 | 01 - Engine | Test of DPF differential pressure sensor 1 (G505) | |||||||||
| 30.10.2026 | A4 (F4) B9 (MLB/PQ49) 2016 - 2018 | 01 - Engine | Test of exhaust gases temperature sensor 1;3;4 (G235; G495;G648) | |||||||||
| 30.10.2026 | A4 (F4) B9 (MLB/PQ49) 2016 - 2018 | 01 - Engine | Test of engine temperature sensor - outlet from radiator (G83) | |||||||||
| 30.10.2026 | A4 (F4) B9 (MLB/PQ49) 2016 - 2018 | 01 - Engine | Test of fuel temperature sensor (G81) | |||||||||
Diagnostic procedures for a VAG diagnostics.
Last actualization: 12.10.2026 | there are 1715 procedures in the database.
Last actualization: 12.10.2026 | there are 1715 procedures in the database.