Date Model Control unit address (e.g. 01) Diagnostic procedure
21.1.2025 A1 (8X) A05 (PQ21) 2011 - 2018 01 - Engine Test - Charge Pressure Controller - Position sensor (G581)
21.1.2025 A1 (8X) A05 (PQ21) 2011 - 2018 01 - Engine Test - pump of cooling liquid - Change-over valve (N492)
21.1.2025 A1 (8X) A05 (PQ21) 2011 - 2018 01 - Engine Kick-down - adaptation
21.1.2025 A1 (8X) A05 (PQ21) 2011 - 2018 01 - Engine Test - filling pressure control valve (N75) - variant 2
21.1.2025 A1 (8X) A05 (PQ21) 2011 - 2018 01 - Engine Test - injector 1-4 (N30;N31;N32;N33)
21.1.2025 A1 (8X) A05 (PQ21) 2011 - 2018 01 - Engine Test - fuel pump: control unit (J538)
21.1.2025 A1 (8X) A05 (PQ21) 2011 - 2018 01 - Engine Test - high heat performance relay (J360)
21.1.2025 A1 (8X) A05 (PQ21) 2011 - 2018 01 - Engine Test - low heat performance relay (J359)
21.1.2025 A1 (8X) A05 (PQ21) 2011 - 2018 01 - Engine Test of radiator fan control unit (J293)
21.1.2025 A1 (8X) A05 (PQ21) 2011 - 2018 01 - Engine Test of engine temperature sensor (G62)
21.1.2025 A1 (8X) A05 (PQ21) 2011 - 2018 01 - Engine Test of intake air temperature sensor (G42)
21.1.2025 A1 (8X) A05 (PQ21) 2011 - 2018 01 - Engine Test of filling and atmospheric pressure sensor (G31)
21.1.2025 A1 (8X) A05 (PQ21) 2011 - 2018 01 - Engine Activation - fuel pump (G6)
21.1.2025 A1 (8X) A05 (PQ21) 2011 - 2018 01 - Engine Basic settings - adaptation - Test: throttle valve
21.1.2025 A1 (8X) A05 (PQ21) 2011 - 2018 01 - Engine Creation of readiness
21.1.2025 A1 (8X) A05 (PQ21) 2011 - 2018 01 - Engine Automatic test procedure
21.1.2025 A1 (8X) A05 (PQ21) 2011 - 2018 01 - Engine Deletion of statistics memory - Start-stop
21.1.2025 A1 (8X) A05 (PQ21) 2011 - 2018 01 - Engine Zeroing learning values DPF - If replaced: pressure difference sensor (G505)
21.1.2025 A1 (8X) A05 (PQ21) 2011 - 2018 01 - Engine Customer limitation of maximum speed
21.1.2025 A1 (8X) A05 (PQ21) 2011 - 2018 01 - Engine Start/stop - activation/deactivation