Date Model Control unit address (e.g. 01) Diagnostic procedure
16.1.2026 A4 (8K) B8 (MLB/PQ48) 2008 - 2016 01 - Engine Test - exhaust recirculation - servo motor (V338)
16.1.2026 A4 (8K) B8 (MLB/PQ48) 2008 - 2016 01 - Engine Evacuation of fuel tank
16.1.2026 A4 (8K) B8 (MLB/PQ48) 2008 - 2016 01 - Engine Test / activation of fuel pump and control relay
16.1.2026 A4 (8K) B8 (MLB/PQ48) 2008 - 2016 01 - Engine Bleeding of fuel system
16.1.2026 A4 (8K) B8 (MLB/PQ48) 2008 - 2016 01 - Engine Creation of readiness
16.1.2026 A4 (8K) B8 (MLB/PQ48) 2008 - 2016 01 - Engine Automatic test procedure
16.1.2026 A4 (8K) B8 (MLB/PQ48) 2008 - 2016 01 - Engine Zeroing learning values - Lambda sensor(s)
16.1.2026 A4 (8K) B8 (MLB/PQ48) 2008 - 2016 01 - Engine Zeroing learning values DPF - If replaced: engine control unit/DPF
16.1.2026 A4 (8K) B8 (MLB/PQ48) 2008 - 2016 01 - Engine Zeroing learning values DPF - If replaced: pressure difference sensor (G505)
16.1.2026 A4 (8K) B8 (MLB/PQ48) 2008 - 2016 01 - Engine Zeroing learning values DPF - If replaced: DPF
16.1.2026 A4 (8K) B8 (MLB/PQ48) 2008 - 2016 01 - Engine Injector: corrective value - Test
15.1.2026 Kodiaq Selec (PS) 2024 -> 09 - Central electrics SFD
15.1.2026 Kodiaq Selec (PS) 2024 -> 09 - Central electrics Production mode - deactivation
15.1.2026 Kodiaq Selec (PS) 2024 -> 09 - Central electrics Vehicle tilt sensor - settings
15.1.2026 Kodiaq Selec (PS) 2024 -> 09 - Central electrics Adaptation - Interior monitoring system - sensitivity
12.1.2026 A1 (8X) A05 (PQ21) 2011 - 2018 03 - Brake electronics Security access: blocking detection
12.1.2026 A1 (8X) A05 (PQ21) 2011 - 2018 03 - Brake electronics Test of functions - Emergency brake light
12.1.2026 A1 (8X) A05 (PQ21) 2011 - 2018 03 - Brake electronics Bleeding of the system
12.1.2026 A1 (8X) A05 (PQ21) 2011 - 2018 03 - Brake electronics Tyre-pressure monitoring - basic settings
12.1.2026 A1 (8X) A05 (PQ21) 2011 - 2018 03 - Brake electronics Hill Hold Control (HHC) OFF/ON