Date Model Control unit address (e.g. 01) Diagnostic procedure
21.1.2025 Passat B8 (MQB/PQ48) 01 - Engine Deletion of statistics memory - Start-stop
21.1.2025 Passat B8 (MQB/PQ48) 01 - Engine Zeroing learning values - Adaptation of the mean quantity value
21.1.2025 Passat B8 (MQB/PQ48) 01 - Engine Zeroing learning values - Lambda sensor(s)
21.1.2025 Passat B8 (MQB/PQ48) 01 - Engine Injector: corrective value - Test
21.1.2025 Passat B8 (MQB/PQ48) 01 - Engine Customer limitation of maximum speed
21.1.2025 Passat B8 (MQB/PQ48) 01 - Engine Start/stop - activation/deactivation
21.1.2025 Passat B8 (MQB/PQ48) 01 - Engine Test of the condition of the diesel particulate filter - oil ash
21.1.2025 Passat B8 (MQB/PQ48) 01 - Engine Emptying of the system AdBlue SCR
21.1.2025 Passat B8 (MQB/PQ48) 01 - Engine Reset - Starter restriction from SRC system
21.1.2025 A6 / A7 (4G) C7 (MLB/PQ57) 2011 - 2018 01 - Engine Security access: blocking detection
21.1.2025 A6 / A7 (4G) C7 (MLB/PQ57) 2011 - 2018 01 - Engine DPF regeneration
21.1.2025 A6 / A7 (4G) C7 (MLB/PQ57) 2011 - 2018 01 - Engine Clogging of diesel particulate filter - oil Ash
21.1.2025 A6 / A7 (4G) C7 (MLB/PQ57) 2011 - 2018 01 - Engine Injector: corrective value - Test V6
21.1.2025 A6 / A7 (4G) C7 (MLB/PQ57) 2011 - 2018 01 - Engine Injector: corrective value - Test V5
21.1.2025 A6 / A7 (4G) C7 (MLB/PQ57) 2011 - 2018 01 - Engine Test - idle stabilization
21.1.2025 A6 / A7 (4G) C7 (MLB/PQ57) 2011 - 2018 01 - Engine Zeroing learning values - cylinders: pressure sensor
21.1.2025 A6 / A7 (4G) C7 (MLB/PQ57) 2011 - 2018 01 - Engine Test of exhaust gases temperature sensor 2;3;4 (G448; G495;G648) CUUx
21.1.2025 A6 / A7 (4G) C7 (MLB/PQ57) 2011 - 2018 01 - Engine Test - Intake air mass sensor - test drive
21.1.2025 A6 / A7 (4G) C7 (MLB/PQ57) 2011 - 2018 01 - Engine Test of cruise control
21.1.2025 A6 / A7 (4G) C7 (MLB/PQ57) 2011 - 2018 01 - Engine Adaptation: oil presure for engine run-in