Date Model Control unit address (e.g. 01) Diagnostic procedure
21.1.2025 Transporter (7H) (T6 PQ75) 2015 -> 01 - Engine Test of pedal switches (cruise control)
21.1.2025 Transporter (7H) (T6 PQ75) 2015 -> 01 - Engine Basic settings - adaptation - Test: throttle valve
21.1.2025 Transporter (7H) (T6 PQ75) 2015 -> 01 - Engine Basic settings - turbo blower
21.1.2025 Transporter (7H) (T6 PQ75) 2015 -> 01 - Engine Basic settings - exhaust gas return valve 1 (GX5)
21.1.2025 Transporter (7H) (T6 PQ75) 2015 -> 01 - Engine Creation of readiness
21.1.2025 Transporter (7H) (T6 PQ75) 2015 -> 01 - Engine Automatic test procedure
21.1.2025 Transporter (7H) (T6 PQ75) 2015 -> 01 - Engine Zeroing learning values - Lambda sensor(s)
21.1.2025 Transporter (7H) (T6 PQ75) 2015 -> 01 - Engine Injector: corrective value - Test
21.1.2025 Transporter (7H) (T6 PQ75) 2015 -> 01 - Engine Customer limitation of maximum speed
21.1.2025 Transporter (7H) (T6 PQ75) 2015 -> 01 - Engine Start/stop - activation/deactivation
21.1.2025 Transporter (7H) (T6 PQ75) 2015 -> 01 - Engine Test of the condition of the diesel particulate filter - oil ash
21.1.2025 Transporter (7H) (T6 PQ75) 2015 -> 01 - Engine Test: Reducing agent SCR - Efficiency
21.1.2025 Transporter (7H) (T6 PQ75) 2015 -> 01 - Engine Reset - Starter restriction from SRC system
21.1.2025 Karoq (NU) (MQB/PQ37) 2018 -> 01 - Engine Test: clutch pedal - pedal switch
21.1.2025 Karoq (NU) (MQB/PQ37) 2018 -> 01 - Engine Basic settings - exhaust gas flap
21.1.2025 Karoq (NU) (MQB/PQ37) 2018 -> 01 - Engine Test of exhaust gases temperature sensor 2;3;4 (G448; G495;G648) CUUx
21.1.2025 Karoq (NU) (MQB/PQ37) 2018 -> 01 - Engine Test of cruise control
21.1.2025 Karoq (NU) (MQB/PQ37) 2018 -> 01 - Engine Zeroing learning values DPF - If replaced: engine control unit
21.1.2025 Karoq (NU) (MQB/PQ37) 2018 -> 01 - Engine Adaptation: soot clogging DPF - If replaced: DPF
21.1.2025 Karoq (NU) (MQB/PQ37) 2018 -> 01 - Engine Creation of readiness