Date Model Control unit address (e.g. 01) Diagnostic procedure
1.9.2022 Passat B7 (PQ46) 01 - Engine Adaptation of injection valve after replacement
1.9.2022 Passat B7 (PQ46) 01 - Engine Customer limitation of maximum speed
1.9.2022 Passat B7 (PQ46) 01 - Engine Start/stop - activation/deactivation
1.9.2022 Passat B7 (PQ46) 01 - Engine Test of the condition of the diesel particulate filter - oil ash
1.9.2022 Passat B7 (PQ46) 01 - Engine Error message identification AdBlue SCR dashboard
1.9.2022 Passat B7 (PQ46) 01 - Engine Reducing agent SCR - AD-Blue - status check
1.9.2022 Passat B7 (PQ46) 01 - Engine Deletion of an error message SCR - AdBlue - dashboard
1.9.2022 Passat B8 (MQB/PQ48) 01 - Engine Test - additive pump SCR AD-Blue (V437)
1.9.2022 Passat B8 (MQB/PQ48) 01 - Engine Test - filling pressure control valve (N75) CUUx variant 2
1.9.2022 Passat B8 (MQB/PQ48) 01 - Engine Test - filling pressure control valve (N75) CUUx variant 1
1.9.2022 Passat B8 (MQB/PQ48) 01 - Engine Test - Intake air mass sensor CUUx
1.9.2022 Passat B8 (MQB/PQ48) 01 - Engine Test - exhaust recirculation CUUx
1.9.2022 Passat B8 (MQB/PQ48) 01 - Engine Basic settings - exhaust gas flap
1.9.2022 Passat B8 (MQB/PQ48) 01 - Engine Zeroing learning values - Low-pressure exhaust gas return valve
1.9.2022 Passat B8 (MQB/PQ48) 01 - Engine Zeroing learning values - cylinders: pressure sensor
1.9.2022 Passat B8 (MQB/PQ48) 01 - Engine Measurement of compression pressure
1.9.2022 Passat B8 (MQB/PQ48) 01 - Engine Basic settings - Zero detection of SRC additive level
1.9.2022 Passat B8 (MQB/PQ48) 01 - Engine Zeroing learning values: additive injection system
1.9.2022 Passat B8 (MQB/PQ48) 01 - Engine Test - Dosing of the reducing agent SCR AdBlue
1.9.2022 Passat B8 (MQB/PQ48) 01 - Engine Reducing agent AD-Blue - status check