Date Model Control unit address (e.g. 01) Diagnostic procedure
21.1.2025 A4 (8K) B8 (MLB/PQ48) 2008 - 2016 01 - Engine Test / activation of fuel pump and control relay
21.1.2025 A4 (8K) B8 (MLB/PQ48) 2008 - 2016 01 - Engine Bleeding of fuel system
21.1.2025 A4 (8K) B8 (MLB/PQ48) 2008 - 2016 01 - Engine Test of pedal switches (cruise control)
21.1.2025 A4 (8K) B8 (MLB/PQ48) 2008 - 2016 01 - Engine Basic settings - adaptation - Test: throttle valve
21.1.2025 A4 (8K) B8 (MLB/PQ48) 2008 - 2016 01 - Engine Basic settings - turbo blower
21.1.2025 A4 (8K) B8 (MLB/PQ48) 2008 - 2016 01 - Engine Basic settings - exhaust gas return valve 1 (GX5)
21.1.2025 A4 (8K) B8 (MLB/PQ48) 2008 - 2016 01 - Engine Creation of readiness
21.1.2025 A4 (8K) B8 (MLB/PQ48) 2008 - 2016 01 - Engine Automatic test procedure
21.1.2025 A4 (8K) B8 (MLB/PQ48) 2008 - 2016 01 - Engine Zeroing learning values - Lambda sensor(s)
21.1.2025 A4 (8K) B8 (MLB/PQ48) 2008 - 2016 01 - Engine Zeroing learning values DPF - If replaced: engine control unit/DPF
21.1.2025 A4 (8K) B8 (MLB/PQ48) 2008 - 2016 01 - Engine Zeroing learning values DPF - If replaced: pressure difference sensor (G505)
21.1.2025 A4 (8K) B8 (MLB/PQ48) 2008 - 2016 01 - Engine Zeroing learning values DPF - If replaced: DPF
21.1.2025 A4 (8K) B8 (MLB/PQ48) 2008 - 2016 01 - Engine Injector: corrective value - Test
21.1.2025 Octavia 2 (1Z) A5 (PQ35) 2004 -2013 01 - Engine Test - filling pressure control valve (N75) CUUx variant 1
21.1.2025 Octavia 2 (1Z) A5 (PQ35) 2004 -2013 01 - Engine Test - Intake air mass sensor CUUx
21.1.2025 Octavia 2 (1Z) A5 (PQ35) 2004 -2013 01 - Engine Basic settings - exhaust gas flap
21.1.2025 Octavia 2 (1Z) A5 (PQ35) 2004 -2013 01 - Engine Test - Intake air mass sensor - test drive
21.1.2025 Octavia 2 (1Z) A5 (PQ35) 2004 -2013 01 - Engine Adaptation of DPF differential pressure sensor
21.1.2025 Octavia 2 (1Z) A5 (PQ35) 2004 -2013 01 - Engine Adaptation of injection valve after replacement CLHx;CNHx
21.1.2025 Octavia 2 (1Z) A5 (PQ35) 2004 -2013 01 - Engine Creation of readiness