Date Model Control unit address (e.g. 01) Diagnostic procedure
1.2.2024 A1 (8X) A05 (PQ21) 2011 - 2018 01 - Engine Test - Fuel metering valve (N290) CBZB
1.2.2024 A1 (8X) A05 (PQ21) 2011 - 2018 01 - Engine Test - fuel pressure - pressure sensor (G247)
1.2.2024 A1 (8X) A05 (PQ21) 2011 - 2018 01 - Engine Test - engine control unit (J623) - power supply
1.2.2024 A1 (8X) A05 (PQ21) 2011 - 2018 01 - Engine Test - additional cooling pump - relay
1.2.2024 A1 (8X) A05 (PQ21) 2011 - 2018 01 - Engine Test - throttle actuator
1.2.2024 A1 (8X) A05 (PQ21) 2011 - 2018 01 - Engine Test - Charge Pressure Controller - Position sensor II (G581)
1.2.2024 A1 (8X) A05 (PQ21) 2011 - 2018 01 - Engine Test - Charge Pressure Controller - Position sensor (G581)
1.2.2024 A1 (8X) A05 (PQ21) 2011 - 2018 01 - Engine Test - pump of cooling liquid - Change-over valve (N492)
1.2.2024 A1 (8X) A05 (PQ21) 2011 - 2018 01 - Engine Kick-down - adaptation
1.2.2024 A1 (8X) A05 (PQ21) 2011 - 2018 01 - Engine Test - filling pressure control valve (N75) - variant 2
1.2.2024 A1 (8X) A05 (PQ21) 2011 - 2018 01 - Engine Test - injector 1-4 (N30;N31;N32;N33)
1.2.2024 A1 (8X) A05 (PQ21) 2011 - 2018 01 - Engine Test - fuel pump: control unit (J538)
1.2.2024 A1 (8X) A05 (PQ21) 2011 - 2018 01 - Engine Test - high heat performance relay (J360)
1.2.2024 A1 (8X) A05 (PQ21) 2011 - 2018 01 - Engine Test - low heat performance relay (J359)
1.2.2024 A1 (8X) A05 (PQ21) 2011 - 2018 01 - Engine Test of radiator fan control unit (J293)
1.2.2024 A1 (8X) A05 (PQ21) 2011 - 2018 01 - Engine Test of engine temperature sensor (G62)
1.2.2024 A1 (8X) A05 (PQ21) 2011 - 2018 01 - Engine Test of intake air temperature sensor (G42)
1.2.2024 A1 (8X) A05 (PQ21) 2011 - 2018 01 - Engine Test of filling and atmospheric pressure sensor (G31)
1.2.2024 A1 (8X) A05 (PQ21) 2011 - 2018 01 - Engine Activation - fuel pump (G6)
1.2.2024 A1 (8X) A05 (PQ21) 2011 - 2018 01 - Engine Basic settings - adaptation - Test: throttle valve