P0420 Audi Trouble Code – Catalyst System Efficiency Below Threshold

P0420 Audi Code Definition Catalyst System Efficiency Below Threshold Symptoms: Check Engine Light will illuminate In most cases, there are no adverse conditions noticed by the driver In some cases, there may be some performance problems noticed by the driver

Read More P0420 Audi Trouble Code – Catalyst System Efficiency Below Threshold

U300F Audi Ignition Input Accessory

U300F Audi Ignition Input Accessory OBD Code: System: Subsystem:  U300F Audi – (ASE)  Network Communication  Fuel & Air metering, Auxiliary emission controls Trouble Code Description: Ignition Input Accessory Location: Analysis: Possible Causes:       Tech description: Audi Vehicle:Audi A1,Audi A3,Audi

Read More U300F Audi Ignition Input Accessory

U3005 Audi Retained Accessory Power

U3005 Audi Retained Accessory Power OBD Code: System: Subsystem:  U3005 Audi – (ASE)  Network Communication  Fuel & Air metering, Auxiliary emission controls Trouble Code Description: Retained Accessory Power Location: Analysis: Possible Causes:       Tech description: Audi Vehicle:Audi A1,Audi A3,Audi

Read More U3005 Audi Retained Accessory Power

U3001 Audi Control Module Improper Shutdown

U3001 Audi Control Module Improper Shutdown OBD Code: System: Subsystem:  U3001 Audi – (ASE)  Network Communication  Fuel & Air metering, Auxiliary emission controls Trouble Code Description: Control Module Improper Shutdown Location: Analysis: Possible Causes:       Tech description: Audi Vehicle:Audi

Read More U3001 Audi Control Module Improper Shutdown

U3002 Audi Vehicle Identification Number

U3002 Audi Vehicle Identification Number OBD Code: System: Subsystem:  U3002 Audi – (ASE)  Network Communication  Fuel & Air metering, Auxiliary emission controls Trouble Code Description: Vehicle Identification Number Location: Analysis: Possible Causes:       Tech description: Audi Vehicle:Audi A1,Audi A3,Audi

Read More U3002 Audi Vehicle Identification Number

U2516 Audi CAN system communication error

U2516 Audi CAN system communication error Audi Vehicle:Audi A1,Audi A3,Audi A1,Audi A3,Audi A1,Audi A3,Audi A4,Audi A5,Audi Q3,Audi A5,Audi Q5,Audi A3,Audi A4,Audi A5,Audi TT,Audi Q3,Audi Q5,Audi S3,Audi TTS,Audi RS 3,Audi TT RS,Audi A7,Audi Q7,Audi A8,Audi A6,Audi S4,Audi S5,Audi Q5,Audi S6,Audi S8,Audi

Read More U2516 Audi CAN system communication error