Date Model Control unit address (e.g. 01) Diagnostic procedure
21.1.2025 A4 (8K) B8 (MLB/PQ48) 2008 - 2016 01 - Engine Zeroing learning values DPF - If replaced: pressure difference sensor (G505)
21.1.2025 A4 (8K) B8 (MLB/PQ48) 2008 - 2016 01 - Engine Zeroing learning values DPF - If replaced: DPF
21.1.2025 A4 (8K) B8 (MLB/PQ48) 2008 - 2016 01 - Engine Injector: corrective value - Test
21.1.2025 A4 (8K) B8 (MLB/PQ48) 2008 - 2016 01 - Engine Start/stop - activation/deactivation
21.1.2025 Kodiaq (NS) (MQB) 2017 -> 01 - Engine Adaptation - pressure difference sensor - exhaust recirculation
21.1.2025 Tiguan (5N) MQB (PQ37) 2009 -> 01 - Engine Adaptation - pressure difference sensor - exhaust recirculation
21.1.2025 Kodiaq (NS) (MQB) 2017 -> 01 - Engine DPF regeneration
21.1.2025 Tiguan (5N) MQB (PQ37) 2009 -> 01 - Engine DPF regeneration
21.1.2025 Kodiaq (NS) (MQB) 2017 -> 01 - Engine Clogging of diesel particulate filter - oil Ash
21.1.2025 Tiguan (5N) MQB (PQ37) 2009 -> 01 - Engine Clogging of diesel particulate filter - oil Ash
21.1.2025 Kodiaq (NS) (MQB) 2017 -> 01 - Engine Test - idle stabilization
21.1.2025 Tiguan (5N) MQB (PQ37) 2009 -> 01 - Engine Test - idle stabilization
21.1.2025 Kodiaq (NS) (MQB) 2017 -> 01 - Engine Temperature sensors test
21.1.2025 Tiguan (5N) MQB (PQ37) 2009 -> 01 - Engine Temperature sensors test
21.1.2025 Kodiaq (NS) (MQB) 2017 -> 01 - Engine Test: clutch pedal - pedal switch
21.1.2025 Tiguan (5N) MQB (PQ37) 2009 -> 01 - Engine Test: clutch pedal - pedal switch
21.1.2025 Kodiaq (NS) (MQB) 2017 -> 01 - Engine Test - additive pump SCR AD-Blue (V437)
21.1.2025 Tiguan (5N) MQB (PQ37) 2009 -> 01 - Engine Test - additive pump SCR AD-Blue (V437)
21.1.2025 Kodiaq (NS) (MQB) 2017 -> 01 - Engine Test - filling pressure control valve (N75) CUUx variant 2
21.1.2025 Tiguan (5N) MQB (PQ37) 2009 -> 01 - Engine Test - filling pressure control valve (N75) CUUx variant 2