Date Model Control unit address (e.g. 01) Diagnostic procedure
8.2.2026 Q5 (8R) B8 (MLB/PQ48) 2009-2017 01 - Engine Test of filling pressure
8.2.2026 Q5 (8R) B8 (MLB/PQ48) 2009-2017 01 - Engine Test - engine control unit (J623) - power supply
8.2.2026 Q5 (8R) B8 (MLB/PQ48) 2009-2017 01 - Engine Test - throttle actuator
8.2.2026 Q5 (8R) B8 (MLB/PQ48) 2009-2017 01 - Engine Test - injector 1-4 (N30;N31;N32;N33)
8.2.2026 Q5 (8R) B8 (MLB/PQ48) 2009-2017 01 - Engine Test - fuel pump: control unit (J538)
8.2.2026 Q5 (8R) B8 (MLB/PQ48) 2009-2017 01 - Engine Test - Starter control (J906)
8.2.2026 Q5 (8R) B8 (MLB/PQ48) 2009-2017 01 - Engine Test of radiator fan control unit (J293)
8.2.2026 Q5 (8R) B8 (MLB/PQ48) 2009-2017 01 - Engine Test of fuel temperature sensor (G81)
8.2.2026 Q5 (8R) B8 (MLB/PQ48) 2009-2017 01 - Engine Test of engine temperature sensor (G62)
8.2.2026 Q5 (8R) B8 (MLB/PQ48) 2009-2017 01 - Engine Test of intake air temperature sensor (G42)
8.2.2026 Q5 (8R) B8 (MLB/PQ48) 2009-2017 01 - Engine Activation - fuel pump (G6)
8.2.2026 Q5 (8R) B8 (MLB/PQ48) 2009-2017 01 - Engine Test of pedal switches (cruise control)
8.2.2026 Q5 (8R) B8 (MLB/PQ48) 2009-2017 01 - Engine Basic settings - adaptation - Test: throttle valve
8.2.2026 Q5 (8R) B8 (MLB/PQ48) 2009-2017 01 - Engine Creation of readiness
8.2.2026 Q5 (8R) B8 (MLB/PQ48) 2009-2017 01 - Engine Automatic test procedure
8.2.2026 Transporter (7H) (T5) 2004 - 2015 01 - Engine Injector: corrective value - Test V3
8.2.2026 Transporter (7H) (T5) 2004 - 2015 01 - Engine Adaptation of injection valve after replacement R3
8.2.2026 Transporter (7H) (T5) 2004 - 2015 01 - Engine Security access: blocking detection
8.2.2026 Transporter (7H) (T5) 2004 - 2015 01 - Engine Clogging of diesel particulate filter - oil Ash
8.2.2026 Transporter (7H) (T5) 2004 - 2015 01 - Engine Start/Stop check