Date Model Control unit address (e.g. 01) Diagnostic procedure
6.10.2022 Tiguan (5N) MQB (PQ37) 2009 -> 01 - Engine Test of the condition of the diesel particulate filter - oil ash
6.10.2022 Tiguan (5N) MQB (PQ37) 2009 -> 01 - Engine Error message identification AdBlue SCR dashboard
6.10.2022 Tiguan (5N) MQB (PQ37) 2009 -> 01 - Engine Reducing agent SCR - AD-Blue - status check
6.10.2022 Tiguan (5N) MQB (PQ37) 2009 -> 01 - Engine Deletion of an error message SCR - AdBlue - dashboard
6.10.2022 Caddy MQB (PQ35) 2016 -> 01 - Engine Test - additive pump SCR AD-Blue (V437)
6.10.2022 Caddy MQB (PQ35) 2016 -> 01 - Engine Test - filling pressure control valve (N75) CUUx variant 2
6.10.2022 Caddy MQB (PQ35) 2016 -> 01 - Engine Test - filling pressure control valve (N75) CUUx variant 1
6.10.2022 Caddy MQB (PQ35) 2016 -> 01 - Engine Test - Intake air mass sensor CUUx
6.10.2022 Caddy MQB (PQ35) 2016 -> 01 - Engine Test - exhaust recirculation CUUx
6.10.2022 Caddy MQB (PQ35) 2016 -> 01 - Engine Basic settings - exhaust gas flap
6.10.2022 Caddy MQB (PQ35) 2016 -> 01 - Engine Zeroing learning values - Low-pressure exhaust gas return valve
6.10.2022 Caddy MQB (PQ35) 2016 -> 01 - Engine Zeroing learning values - cylinders: pressure sensor
6.10.2022 Caddy MQB (PQ35) 2016 -> 01 - Engine Measurement of compression pressure
6.10.2022 Caddy MQB (PQ35) 2016 -> 01 - Engine Basic settings - Zero detection of SRC additive level
6.10.2022 Caddy MQB (PQ35) 2016 -> 01 - Engine Zeroing learning values: additive injection system
6.10.2022 Caddy MQB (PQ35) 2016 -> 01 - Engine Test - Dosing of the reducing agent SCR AdBlue
6.10.2022 Caddy MQB (PQ35) 2016 -> 01 - Engine Reducing agent AD-Blue - status check
6.10.2022 Caddy MQB (PQ35) 2016 -> 01 - Engine Check the leakproofness of the lines AdBlue - SCR
6.10.2022 Caddy MQB (PQ35) 2016 -> 01 - Engine Zero detection of SRC additive level - AdBlue
6.10.2022 Caddy MQB (PQ35) 2016 -> 01 - Engine Test - exhaust recirculation (GX6) - potentiometer (G466) CLHx