Date Model Control unit address (e.g. 01) Diagnostic procedure
30.8.2025 Tiguan (5N) MQB (PQ37) 2009 -> 01 - Engine Adaptation of injection valve after replacement R3
30.8.2025 Tiguan (5N) MQB (PQ37) 2009 -> 01 - Engine Adaptation - pressure difference sensor - exhaust recirculation
30.8.2025 Tiguan (5N) MQB (PQ37) 2009 -> 01 - Engine DPF regeneration
30.8.2025 Tiguan (5N) MQB (PQ37) 2009 -> 01 - Engine Clogging of diesel particulate filter - oil Ash
30.8.2025 Tiguan (5N) MQB (PQ37) 2009 -> 01 - Engine Test - idle stabilization
30.8.2025 Tiguan (5N) MQB (PQ37) 2009 -> 01 - Engine Temperature sensors test
30.8.2025 Tiguan (5N) MQB (PQ37) 2009 -> 01 - Engine Test: clutch pedal - pedal switch
30.8.2025 Tiguan (5N) MQB (PQ37) 2009 -> 01 - Engine Test - additive pump SCR AD-Blue (V437)
30.8.2025 Tiguan (5N) MQB (PQ37) 2009 -> 01 - Engine Test - filling pressure control valve (N75) CUUx variant 2
30.8.2025 Tiguan (5N) MQB (PQ37) 2009 -> 01 - Engine Test - filling pressure control valve (N75) CUUx variant 1
30.8.2025 Tiguan (5N) MQB (PQ37) 2009 -> 01 - Engine Test - exhaust recirculation CUUx
30.8.2025 Tiguan (5N) MQB (PQ37) 2009 -> 01 - Engine Basic settings - exhaust gas flap
30.8.2025 Tiguan (5N) MQB (PQ37) 2009 -> 01 - Engine Zeroing learning values - Low-pressure exhaust gas return valve
30.8.2025 Tiguan (5N) MQB (PQ37) 2009 -> 01 - Engine Zeroing learning values - cylinders: pressure sensor
30.8.2025 Tiguan (5N) MQB (PQ37) 2009 -> 01 - Engine Measurement of compression pressure
30.8.2025 Tiguan (5N) MQB (PQ37) 2009 -> 01 - Engine Basic settings - Zero detection of SRC additive level
30.8.2025 Tiguan (5N) MQB (PQ37) 2009 -> 01 - Engine Zeroing learning values: additive injection system
30.8.2025 Tiguan (5N) MQB (PQ37) 2009 -> 01 - Engine Test - Dosing of the reducing agent SCR AdBlue
30.8.2025 Tiguan (5N) MQB (PQ37) 2009 -> 01 - Engine Check the leakproofness of the lines AdBlue - SCR
30.8.2025 Tiguan (5N) MQB (PQ37) 2009 -> 01 - Engine Test - exhaust recirculation (GX6) - potentiometer (G466) CLHx
 
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