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Audi A5 Fault Codes


You can find common Audi A5 fault codes on this page that when clicked take you to a detailed description.

You can also type in the fault code you are getting below to find a more detailed description.

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Do you know the fault code already? Enter it in the box below and hit "Search Codes".

Audi A5 Recalls

When a car manufacturer detects a problem with a model they put out a recall notice and more often than not offer to fix the problem free of charge.

You can check to see if your Audi A5 has any recall notices on our sister site AutoRecalls.co, sorted by model year.

View Audi A5 Recalls ยป
Recall Notice Icon
Severity Icon 9/10

Error Icon P0299

Turbo / Super Charger Underboost

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Severity Icon 8/10

Error Icon P0016

Crankshaft Position Camshaft Position Correlation Bank 1 Sensor A

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Severity Icon 7/10

Error Icon P0420

Catalyst System Efficiency Below Threshold (Bank 1)

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Severity Icon 6/10

Error Icon P0341

Camshaft Position Sensor Circuit Range/Performance

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Severity Icon 8/10

Error Icon P0087

Fuel Rail/System Pressure - Too Low

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Severity Icon 7/10

Error Icon P0401

Exhaust Gas Recirculation Flow Insufficient Detected

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Severity Icon 3/10

Error Icon P0456

Evaporative Emissions System Small Leak Detected

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Severity Icon 3/10

Error Icon P0507

Idle Control System RPM higher Than Expected

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Severity Icon 8/10

Error Icon P0089

Fuel Pressure Regulator Performance

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Error Icon P0410

Secondary Air Injection System Malfunction

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Severity Icon 6/10

Error Icon P0174

System Too Lean (Bank 2)

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Error Icon P0505

Idle Control System Malfunction

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Severity Icon 6/10

Error Icon P0158

O2 Sensor Circuit High Voltage (Bank 2 Sensor 2)

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Error Icon P0521

Engine Oil Pressure Sensor/Switch Range/Performance

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Error Icon P0055

HO2S Heater Resistance Bank 1 Sensor 3 (PCM)

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Severity Icon 8/10

Error Icon P0301

Cylinder 1 Misfire Detected

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Severity Icon 9/10

Error Icon P0300

Random/Multiple Cylinder Misfire Detected

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Severity Icon 5/10

Error Icon P2187

System Too Lean at Idle DTC

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Severity Icon 7/10

Error Icon P0171

System Too Lean (Bank 1)

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Error Icon P0015

Exhaust Camshaft Position Timing - Over-Retarded (Bank 1)

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Severity Icon 4/10

Error Icon P0455

System Gross Leak Evaporative Emission

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Error Icon P00b7

Engine Coolant Flow Low/Performance

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Error Icon P0088

Fuel Rail/System Pressure - Too High

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Error Icon P0501

Vehicle Speed Sensor Range/Performance

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Error Icon P2279

Intake Air System Leak

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Error Icon P0506

Idle Control System RPM lower Than Expected

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Error Icon P0018

Crankshaft Position Camshaft Position Correlation Bank 2 Sensor A

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Error Icon P0706

Transmission Range Sensor Circuit Range/Performance

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Error Icon P1571

Left Eng. Mount Solenoid

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Error Icon P1555

Charge Pressure Upper Limit exceeded

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Error Icon P1557

Charge Pressure Contr. Positive Deviation

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Error Icon P1518

Main Relay Circ.

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Error Icon P1531

Camshaft Control

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Error Icon P1568

Idle Speed Contr.Throttle

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Error Icon P1575

Right Eng. Mount

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Error Icon P1125

Long Term Fuel Trim

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Error Icon P1559

Idle Speed Contr.Throttle Pos. Adaptation Malfunction

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Error Icon P2188

System Too Lean at Idle Bank 1

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Error Icon U1123

SCP (J1850) Invalid or Missing Data for Odometer

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Severity Icon 5/10

Error Icon P0175

System Too Rich (Bank 2)

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Severity Icon 5/10

Error Icon P0172

System Too Rich (Bank 1)

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Error Icon P2006

Intake Manifold Runner Control Stuck Closed Bank 1

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Error Icon P1857

Load Signal Error

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Severity Icon 9/10

Error Icon P0473

Exhaust Pressure Sensor High

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Severity Icon 6/10

Error Icon P1206

Cyl.6-Fuel Inj.Circ.

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Severity Icon 4/10

Error Icon P0102

Mass or Volume Air Flow Circuit Low Voltage Input

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Severity Icon 3/10

Error Icon P2015

Intake Manifold Runner Position Sensor/Switch Circuit Range/Performance Bank 1

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Severity Icon 3/10

Error Icon P0429

Catalyst Heater Control Circuit (Bank 1)

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Severity Icon 6/10

Error Icon P0384

Glow Plug/Heater Circuit B

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Severity Icon 4/10

Error Icon P0532

A/C Refrigerant Pressure Sensor Circuit Low Input

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Severity Icon 3/10

Error Icon P0441

Evaporative Emission Control System Incorrect Purge flow

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Error Icon P0116

Engine Coolant Temperature Circuit Range/Performance Problem

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Error Icon P1281

Injection Control Pressure Out Of Range High

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Severity Icon 6/10

Error Icon P0135

O2 Sensor Heater Circuit Malfunction (Bank 1 Sensor 1)

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Error Icon P0668

PCM / ECM / TCM Internal Temperature Sensor Circuit Low

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Severity Icon 7/10

Error Icon P0100

Mass or Volume Air flow Circuit Malfunction

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Error Icon U1113

SCP (J1850) Invalid or Missing Data for Primary Id

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Severity Icon 9/10

Error Icon U0100

Lost Communication With ECM/PCM "A"

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Error Icon U1111

SCP (J1850) Invalid or Missing Data for Primary Id

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Error Icon U1017

SCP (J1850) Invalid or Missing Data for Primary Id

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Error Icon U0101

Lost Communication with TCM

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Error Icon U1121

SCP (J1850) Invalid or Missing Data for Primary Id

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Error Icon P0256

Injection Pump Fuel Metering Control B Malfunction (Cam/Rotor/Injector)

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Error Icon P0457

Evaporative Emission Control System Leak Detected

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Error Icon P1309

Misfire Monitor AICE Chip Fault

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Error Icon P1214

Cyl.2-Fuel Inj.Circ.

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Error Icon P1314

Misfire Rate Catalyst Damage Fault - Bank 2

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Error Icon P0003

Fuel Volume Regulator Control Circuit Low

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Error Icon P1316

Injector Driver Module Codes Detected

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Error Icon P1273

Cylinder #3 High To Low Side Open

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Error Icon U1044

SCP (J1850) Invalid or Missing Data for Traction Motor

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Error Icon P0575

Cruise Control Input Circuit

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Error Icon P0979

Shift Solenoid C Control Circuit Low

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Error Icon P1602

Power Supply (B+)

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Error Icon P1136

Long Term Fuel Trim Add. Fuel,Bank 1 System too Lean

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Error Icon P1545

Throttle Pos.Contr Malfunction

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  • Manufacturer: Audi

About the A5