Date Model Control unit address (e.g. 01) Diagnostic procedure
8.2.2026 A4 (8K) B8 (MLB/PQ48) 2008 - 2016 01 - Engine Basic settings - adaptation - Test: throttle valve
8.2.2026 A4 (8K) B8 (MLB/PQ48) 2008 - 2016 01 - Engine Basic settings - turbo blower
8.2.2026 A4 (8K) B8 (MLB/PQ48) 2008 - 2016 01 - Engine Basic settings - exhaust gas return valve 1 (GX5)
8.2.2026 A4 (8K) B8 (MLB/PQ48) 2008 - 2016 01 - Engine Creation of readiness
8.2.2026 A4 (8K) B8 (MLB/PQ48) 2008 - 2016 01 - Engine Automatic test procedure
8.2.2026 A4 (8K) B8 (MLB/PQ48) 2008 - 2016 01 - Engine Zeroing learning values - Lambda sensor(s)
8.2.2026 A4 (8K) B8 (MLB/PQ48) 2008 - 2016 01 - Engine Zeroing learning values DPF - If replaced: engine control unit/DPF
8.2.2026 A4 (8K) B8 (MLB/PQ48) 2008 - 2016 01 - Engine Zeroing learning values DPF - If replaced: pressure difference sensor (G505)
8.2.2026 A4 (8K) B8 (MLB/PQ48) 2008 - 2016 01 - Engine Zeroing learning values DPF - If replaced: DPF
8.2.2026 A4 (8K) B8 (MLB/PQ48) 2008 - 2016 01 - Engine Injector: corrective value - Test
8.2.2026 Caddy MQB (PQ35) 2016 -> 01 - Engine Injector: corrective value - Test V3
8.2.2026 Caddy MQB (PQ35) 2016 -> 01 - Engine Adaptation of injection valve after replacement R3
8.2.2026 Caddy MQB (PQ35) 2016 -> 01 - Engine Test - filling pressure control valve (N75) CUUx variant 1
8.2.2026 Caddy MQB (PQ35) 2016 -> 01 - Engine Test - Intake air mass sensor CUUx
8.2.2026 Caddy MQB (PQ35) 2016 -> 01 - Engine Basic settings - exhaust gas flap
8.2.2026 Caddy MQB (PQ35) 2016 -> 01 - Engine Test - Intake air mass sensor - test drive
8.2.2026 Caddy MQB (PQ35) 2016 -> 01 - Engine Adaptation of DPF differential pressure sensor
8.2.2026 Caddy MQB (PQ35) 2016 -> 01 - Engine Adaptation of injection valve after replacement CLHx;CNHx
8.2.2026 Caddy MQB (PQ35) 2016 -> 01 - Engine Creation of readiness
8.2.2026 Caddy MQB (PQ35) 2016 -> 01 - Engine Zeroing learning values - Quantity measuring unit - regulator valve