Date Model Control unit address (e.g. 01) Diagnostic procedure
25.3.2025 Golf 8 (CD) 2020 -> 01 - Engine Basic settings - adaptation - Test: throttle valve
25.3.2025 Golf 8 (CD) 2020 -> 01 - Engine Basic settings - turbo blower
25.3.2025 Golf 8 (CD) 2020 -> 01 - Engine Basic settings - exhaust gas return valve 1 (GX5)
25.3.2025 Golf 8 (CD) 2020 -> 01 - Engine Creation of readiness
25.3.2025 Golf 8 (CD) 2020 -> 01 - Engine Automatic test procedure
25.3.2025 Golf 8 (CD) 2020 -> 01 - Engine Zeroing learning values - Adaptation of the mean quantity value
25.3.2025 Golf 8 (CD) 2020 -> 01 - Engine Zeroing learning values - Lambda sensor(s)
25.3.2025 Golf 8 (CD) 2020 -> 01 - Engine Injector: corrective value - Test
25.3.2025 Golf 8 (CD) 2020 -> 01 - Engine Start/stop - activation/deactivation
25.3.2025 Golf 8 (CD) 2020 -> 01 - Engine Test of the condition of the diesel particulate filter - oil ash
25.3.2025 Golf 8 (CD) 2020 -> 01 - Engine Test: Reducing agent SCR - Efficiency
25.3.2025 Golf 8 (CD) 2020 -> 01 - Engine Emptying of the system AdBlue SCR
25.3.2025 Golf 8 (CD) 2020 -> 01 - Engine Reset - Starter restriction from SRC system
21.3.2025 Tiguan (5N) MQB (PQ37) 2009 -> 17 - Dashboard Security access: blocking detection
21.3.2025 Tiguan (5N) MQB (PQ37) 2009 -> 17 - Dashboard Odd speed values - visualisation - settings
21.3.2025 Tiguan (5N) MQB (PQ37) 2009 -> 17 - Dashboard Change to variable oil-change interval QI
21.3.2025 Tiguan (5N) MQB (PQ37) 2009 -> 17 - Dashboard Change to fixed oil-change interval QI
21.3.2025 Tiguan (5N) MQB (PQ37) 2009 -> 17 - Dashboard Check of inspection necessity QI
21.3.2025 Tiguan (5N) MQB (PQ37) 2009 -> 17 - Dashboard Reset of service interval QI
21.3.2025 Tiguan (5N) MQB (PQ37) 2009 -> 17 - Dashboard Reset of fixed oil-change interval QI1-4