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International Automotive Technicians Network
2014 Audi A7 Quattro 3.0L MIL Lamp on
Posted to European Driveability on 4/14/2026 7 Replies

For the past year + this car keeps coming back with an intermittent CE/MIL. This should not be hard to diagnose at all! Coatomer states: "When fuel distance is at 450 Ceck engine light illuminates... When it goes 50 miles or less it goes out" Perhaps cause...

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car Vehicle Data

2014 Audi A7 Quattro

VIN WAUFFAFC2E
Engine3.0 L / 6 cyl / GAS
Trans8-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P2025Intake Pressure Sensor Plausibility
P2181Cooling System Performance
P2990Turbo/Super Charger Underboost
Open Help Request

car Vehicle Data

2014 Audi A7 Quattro

VIN WAUFFAFC2E
Engine3.0 L / 6 cyl / GAS
Trans8-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P2025Intake Pressure Sensor Plausibility
P2181Cooling System Performance
P2990Turbo/Super Charger Underboost