Date Model Control unit address (e.g. 01) Diagnostic procedure
21.1.2025 Kodiaq (NS) (MQB) 2017 -> 01 - Engine Zeroing learning values - Lambda sensor(s)
21.1.2025 Tiguan (5N) MQB (PQ37) 2009 -> 01 - Engine Zeroing learning values - Lambda sensor(s)
21.1.2025 Kodiaq (NS) (MQB) 2017 -> 01 - Engine Injector: corrective value - Test
21.1.2025 Tiguan (5N) MQB (PQ37) 2009 -> 01 - Engine Injector: corrective value - Test
21.1.2025 Kodiaq (NS) (MQB) 2017 -> 01 - Engine Customer limitation of maximum speed
21.1.2025 Tiguan (5N) MQB (PQ37) 2009 -> 01 - Engine Customer limitation of maximum speed
21.1.2025 Kodiaq (NS) (MQB) 2017 -> 01 - Engine Start/stop - activation/deactivation
21.1.2025 Tiguan (5N) MQB (PQ37) 2009 -> 01 - Engine Start/stop - activation/deactivation
21.1.2025 Kodiaq (NS) (MQB) 2017 -> 01 - Engine Test of the condition of the diesel particulate filter - oil ash
21.1.2025 Tiguan (5N) MQB (PQ37) 2009 -> 01 - Engine Test of the condition of the diesel particulate filter - oil ash
21.1.2025 Kodiaq (NS) (MQB) 2017 -> 01 - Engine Test: Reducing agent SCR - Efficiency
21.1.2025 Tiguan (5N) MQB (PQ37) 2009 -> 01 - Engine Test: Reducing agent SCR - Efficiency
21.1.2025 Kodiaq (NS) (MQB) 2017 -> 01 - Engine Emptying of the system AdBlue SCR
21.1.2025 Tiguan (5N) MQB (PQ37) 2009 -> 01 - Engine Emptying of the system AdBlue SCR
21.1.2025 Kodiaq (NS) (MQB) 2017 -> 01 - Engine Reset - Starter restriction from SRC system
21.1.2025 Tiguan (5N) MQB (PQ37) 2009 -> 01 - Engine Reset - Starter restriction from SRC system
21.1.2025 Caddy MQB (PQ35) 2016 -> 01 - Engine Bleeding (deaeration) - Engine cooling
21.1.2025 Caddy MQB (PQ35) 2016 -> 01 - Engine Adaptation - pressure difference sensor - exhaust recirculation
21.1.2025 Caddy MQB (PQ35) 2016 -> 01 - Engine Security access: blocking detection
21.1.2025 Caddy MQB (PQ35) 2016 -> 01 - Engine DPF regeneration