Date Model Control unit address (e.g. 01) Diagnostic procedure
21.1.2025 Tarraco (KN) 2019 -> 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 Tarraco (KN) 2019 -> 01 - Engine Injector: corrective value - Test
21.1.2025 Tiguan (5N) MQB (PQ37) 2009 -> 01 - Engine Injector: corrective value - Test
21.1.2025 Tarraco (KN) 2019 -> 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 Tarraco (KN) 2019 -> 01 - Engine Start/stop - activation/deactivation
21.1.2025 Tiguan (5N) MQB (PQ37) 2009 -> 01 - Engine Start/stop - activation/deactivation
21.1.2025 Tarraco (KN) 2019 -> 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 Tarraco (KN) 2019 -> 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 Tarraco (KN) 2019 -> 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 Tarraco (KN) 2019 -> 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 Leon (KL) 2021 -> 01 - Engine Test: clutch pedal - pedal switch
21.1.2025 Leon (KL) 2021 -> 01 - Engine Basic settings - exhaust gas flap
21.1.2025 Leon (KL) 2021 -> 01 - Engine Test of cruise control
21.1.2025 Leon (KL) 2021 -> 01 - Engine Zeroing learning values DPF - If replaced: engine control unit