Date Model Control unit address (e.g. 01) Diagnostic procedure
2.9.2025 T-Cross (C1) (PQ27) 2019-> 01 - Engine Automatic test procedure
2.9.2025 T-Cross (C1) (PQ27) 2019-> 01 - Engine Zeroing learning values - Lambda sensor(s)
2.9.2025 T-Cross (C1) (PQ27) 2019-> 01 - Engine Start/stop - activation/deactivation
30.8.2025 Tiguan (5N) MQB (PQ37) 2009 -> 01 - Engine Injector: corrective value - Test V3
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