Date Model Control unit address (e.g. 01) Diagnostic procedure
14.12.2023 Passat B8 (MQB/PQ48) 01 - Engine Clogging of diesel particulate filter - oil Ash
14.12.2023 Passat B8 (MQB/PQ48) 01 - Engine Test start/stop
14.12.2023 Passat B8 (MQB/PQ48) 01 - Engine Test - idle stabilization
14.12.2023 Passat B8 (MQB/PQ48) 01 - Engine Temperature sensors test
14.12.2023 Passat B8 (MQB/PQ48) 01 - Engine Test: clutch pedal - pedal switch
14.12.2023 Passat B8 (MQB/PQ48) 01 - Engine Test - additive pump SCR AD-Blue (V437)
14.12.2023 Passat B8 (MQB/PQ48) 01 - Engine Test - filling pressure control valve (N75) CUUx variant 2
14.12.2023 Passat B8 (MQB/PQ48) 01 - Engine Test - filling pressure control valve (N75) CUUx variant 1
14.12.2023 Passat B8 (MQB/PQ48) 01 - Engine Test - Intake air mass sensor CUUx
14.12.2023 Passat B8 (MQB/PQ48) 01 - Engine Test - exhaust recirculation CUUx
14.12.2023 Passat B8 (MQB/PQ48) 01 - Engine Basic settings - exhaust gas flap
14.12.2023 Passat B8 (MQB/PQ48) 01 - Engine Zeroing learning values - Low-pressure exhaust gas return valve
14.12.2023 Passat B8 (MQB/PQ48) 01 - Engine Zeroing learning values - cylinders: pressure sensor
14.12.2023 Passat B8 (MQB/PQ48) 01 - Engine Measurement of compression pressure
14.12.2023 Passat B8 (MQB/PQ48) 01 - Engine Basic settings - Zero detection of SRC additive level
14.12.2023 Passat B8 (MQB/PQ48) 01 - Engine Zeroing learning values: additive injection system
14.12.2023 Passat B8 (MQB/PQ48) 01 - Engine Test - Dosing of the reducing agent SCR AdBlue
14.12.2023 Passat B8 (MQB/PQ48) 01 - Engine Reducing agent AD-Blue - status check
14.12.2023 Passat B8 (MQB/PQ48) 01 - Engine Check the leakproofness of the lines AdBlue - SCR
14.12.2023 Passat B8 (MQB/PQ48) 01 - Engine Test - exhaust recirculation (GX6) - potentiometer (G466) CLHx