P0111
IAT Sensor 1 Circuit Range/Performance
2018-2018 Audi A6 3.0L Supercharged V6
Low SeverityPowertrainGeneric (SAE)
The 2018 Audi A6 is equipped with a 3.0L V6 engine. Below you'll find detailed p0111 diagnostic code information including labor time estimates, cost ranges, and technician notes specific to this engine configuration.
Description
The IAT sensor reading is not within the expected range for current conditions.
Symptoms
- Check Engine Light
- Incorrect fueling
- Poor cold start
Common Causes
- Sensor in wrong location
- Heat-soaked sensor
- Contaminated sensor element
Diagnostic Steps
- Compare IAT to ambient temp at cold start
- Check sensor location
- Inspect for heat sources near sensor
Repair Notes
Replace or relocate IAT sensor.
Related Codes
Other Powertrain Codes
- P0001Fuel Volume Regulator Control Circuit/Open
- P0002Fuel Volume Regulator Control Circuit Range/Performance
- P0003Fuel Volume Regulator Control Circuit Low
- P0004Fuel Volume Regulator Control Circuit High
- P0010Intake Camshaft Position Actuator Circuit/Open Bank 1
- P0011Intake Camshaft Position Timing Over-Advanced Bank 1
- P0012Intake Camshaft Position Timing Over-Retarded Bank 1
- P0013Exhaust Camshaft Position Actuator Circuit/Open Bank 1
- P0014Exhaust Camshaft Position Timing Over-Advanced Bank 1
- P0015Exhaust Camshaft Position Timing Over-Retarded Bank 1
P0111 on Other Vehicles
Common Questions
What does code P0111 mean on a 2018-2018 Audi A6?
P0111 stands for "IAT Sensor 1 Circuit Range/Performance". The IAT sensor reading is not within the expected range for current conditions.
What are the symptoms of P0111 on a Audi A6?
Common symptoms of P0111 include: Check Engine Light, Incorrect fueling, Poor cold start.
What causes P0111 on a 2018-2018 Audi A6?
Common causes of P0111 include: Sensor in wrong location, Heat-soaked sensor, Contaminated sensor element.
Last updated: March 2026