Date Model Control unit address (e.g. 01) Diagnostic procedure
29.12.2025 Passat B8 (MQB/PQ48) 01 - Engine Injector: corrective value - Test V3
29.12.2025 Passat B8 (MQB/PQ48) 01 - Engine Adaptation of injection valve after replacement R3
29.12.2025 Passat B8 (MQB/PQ48) 01 - Engine Adaptation - pressure difference sensor - exhaust recirculation
29.12.2025 Passat B8 (MQB/PQ48) 01 - Engine DPF regeneration
29.12.2025 Passat B8 (MQB/PQ48) 01 - Engine Clogging of diesel particulate filter - oil Ash
29.12.2025 Passat B8 (MQB/PQ48) 01 - Engine Test - idle stabilization
29.12.2025 Passat B8 (MQB/PQ48) 01 - Engine Temperature sensors test
29.12.2025 Passat B8 (MQB/PQ48) 01 - Engine Test: clutch pedal - pedal switch
29.12.2025 Passat B8 (MQB/PQ48) 01 - Engine Test - additive pump SCR AD-Blue (V437)
29.12.2025 Passat B8 (MQB/PQ48) 01 - Engine Test - filling pressure control valve (N75) CUUx variant 2
29.12.2025 Passat B8 (MQB/PQ48) 01 - Engine Test - filling pressure control valve (N75) CUUx variant 1
29.12.2025 Passat B8 (MQB/PQ48) 01 - Engine Test - exhaust recirculation CUUx
29.12.2025 Passat B8 (MQB/PQ48) 01 - Engine Basic settings - exhaust gas flap
29.12.2025 Passat B8 (MQB/PQ48) 01 - Engine Zeroing learning values - Low-pressure exhaust gas return valve
29.12.2025 Passat B8 (MQB/PQ48) 01 - Engine Zeroing learning values - cylinders: pressure sensor
29.12.2025 Passat B8 (MQB/PQ48) 01 - Engine Measurement of compression pressure
29.12.2025 Passat B8 (MQB/PQ48) 01 - Engine Basic settings - Zero detection of SRC additive level
29.12.2025 Passat B8 (MQB/PQ48) 01 - Engine Zeroing learning values: additive injection system
29.12.2025 Passat B8 (MQB/PQ48) 01 - Engine Test - Dosing of the reducing agent SCR AdBlue
29.12.2025 Passat B8 (MQB/PQ48) 01 - Engine Check the leakproofness of the lines AdBlue - SCR