| Date | Model | Control unit address (e.g. 01) | Diagnostic procedure | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 31.1.2024 | A3 (FF) MQB (PQ37) 2014 - 2017 | 01 - Engine | DPF regeneration | |||||||||
| 31.1.2024 | A3 (FF) MQB (PQ37) 2014 - 2017 | 01 - Engine | Clogging of diesel particulate filter - oil Ash | |||||||||
| 31.1.2024 | A3 (FF) MQB (PQ37) 2014 - 2017 | 01 - Engine | Test start/stop | |||||||||
| 31.1.2024 | A3 (FF) MQB (PQ37) 2014 - 2017 | 01 - Engine | Test - idle stabilization | |||||||||
| 31.1.2024 | A3 (FF) MQB (PQ37) 2014 - 2017 | 01 - Engine | Test: clutch pedal - pedal switch | |||||||||
| 31.1.2024 | A3 (FF) MQB (PQ37) 2014 - 2017 | 01 - Engine | Test - additive pump SCR AD-Blue (V437) | |||||||||
| 31.1.2024 | A3 (FF) MQB (PQ37) 2014 - 2017 | 01 - Engine | Test - filling pressure control valve (N75) CUUx variant 2 | |||||||||
| 31.1.2024 | A3 (FF) MQB (PQ37) 2014 - 2017 | 01 - Engine | Test - filling pressure control valve (N75) CUUx variant 1 | |||||||||
| 31.1.2024 | A3 (FF) MQB (PQ37) 2014 - 2017 | 01 - Engine | Test - exhaust recirculation CUUx | |||||||||
| 31.1.2024 | A3 (FF) MQB (PQ37) 2014 - 2017 | 01 - Engine | Basic settings - exhaust gas flap | |||||||||
| 31.1.2024 | A3 (FF) MQB (PQ37) 2014 - 2017 | 01 - Engine | Zeroing learning values - Low-pressure exhaust gas return valve | |||||||||
| 31.1.2024 | A3 (FF) MQB (PQ37) 2014 - 2017 | 01 - Engine | Zeroing learning values - cylinders: pressure sensor | |||||||||
| 31.1.2024 | A3 (FF) MQB (PQ37) 2014 - 2017 | 01 - Engine | Measurement of compression pressure | |||||||||
| 31.1.2024 | A3 (FF) MQB (PQ37) 2014 - 2017 | 01 - Engine | Basic settings - Zero detection of SRC additive level | |||||||||
| 31.1.2024 | A3 (FF) MQB (PQ37) 2014 - 2017 | 01 - Engine | Zeroing learning values: additive injection system | |||||||||
| 31.1.2024 | A3 (FF) MQB (PQ37) 2014 - 2017 | 01 - Engine | Test - Dosing of the reducing agent SCR AdBlue | |||||||||
| 31.1.2024 | A3 (FF) MQB (PQ37) 2014 - 2017 | 01 - Engine | Reducing agent AD-Blue - status check | |||||||||
| 31.1.2024 | A3 (FF) MQB (PQ37) 2014 - 2017 | 01 - Engine | Check the leakproofness of the lines AdBlue - SCR | |||||||||
| 31.1.2024 | A3 (FF) MQB (PQ37) 2014 - 2017 | 01 - Engine | Test - exhaust recirculation (GX6) - potentiometer (G466) CLHx | |||||||||
| 31.1.2024 | A3 (FF) MQB (PQ37) 2014 - 2017 | 01 - Engine | Test - exhaust recirculation (GX6) - servo motor (V339) CLHx | |||||||||
Diagnostic procedures for a VAG diagnostics.
Last actualization: 08.12.2025 | there are 1715 procedures in the database.
Last actualization: 08.12.2025 | there are 1715 procedures in the database.