Date Model Control unit address (e.g. 01) Diagnostic procedure
12.10.2022 Tiguan (5N) MQB (PQ37) 2009 -> 01 - Engine Start/stop - activation/deactivation
12.10.2022 Tiguan (5N) MQB (PQ37) 2009 -> 01 - Engine Test of the condition of the diesel particulate filter - oil ash
12.10.2022 Tiguan (5N) MQB (PQ37) 2009 -> 01 - Engine Test: Reducing agent SCR - Efficiency
12.10.2022 Tiguan (5N) MQB (PQ37) 2009 -> 01 - Engine Deletion of an error message SCR - AdBlue - dashboard
12.10.2022 Tiguan (5N) MQB (PQ37) 2009 -> 01 - Engine Emptying of the system AdBlue SCR
12.10.2022 Tiguan (5N) MQB (PQ37) 2009 -> 01 - Engine Reset - Starter restriction from SRC system
12.10.2022 Passat B8 (MQB/PQ48) 01 - Engine Test - additive pump SCR AD-Blue (V437)
12.10.2022 Passat B8 (MQB/PQ48) 01 - Engine Test - filling pressure control valve (N75) CUUx variant 2
12.10.2022 Passat B8 (MQB/PQ48) 01 - Engine Test - filling pressure control valve (N75) CUUx variant 1
12.10.2022 Passat B8 (MQB/PQ48) 01 - Engine Test - Intake air mass sensor CUUx
12.10.2022 Passat B8 (MQB/PQ48) 01 - Engine Test - exhaust recirculation CUUx
12.10.2022 Passat B8 (MQB/PQ48) 01 - Engine Basic settings - exhaust gas flap
12.10.2022 Passat B8 (MQB/PQ48) 01 - Engine Zeroing learning values - Low-pressure exhaust gas return valve
12.10.2022 Passat B8 (MQB/PQ48) 01 - Engine Zeroing learning values - cylinders: pressure sensor
12.10.2022 Passat B8 (MQB/PQ48) 01 - Engine Measurement of compression pressure
12.10.2022 Passat B8 (MQB/PQ48) 01 - Engine Basic settings - Zero detection of SRC additive level
12.10.2022 Passat B8 (MQB/PQ48) 01 - Engine Zeroing learning values: additive injection system
12.10.2022 Passat B8 (MQB/PQ48) 01 - Engine Test - Dosing of the reducing agent SCR AdBlue
12.10.2022 Passat B8 (MQB/PQ48) 01 - Engine Reducing agent AD-Blue - status check
12.10.2022 Passat B8 (MQB/PQ48) 01 - Engine Check the leakproofness of the lines AdBlue - SCR