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2018 Audi A6 Premium Plus 2.0L MIL Lamp on
Posted to European Driveability on 5/22/2023 7 Replies

Car came in for right front engine mount. Shortly after that (same day) check engine light came on with codes P2556 & P2181. The P2556 low coolant isn't low. Replaced bottle with aftermarket and then OEM , same code. P2181 think it's going to be thermostat...

7 Replies Received (View Replies)

  Related Documents & Media  2018 Audi A6 Premium Plus

 
Message Closed w/FIX

car Vehicle Data

2018 Audi A6 Premium Plus

VIN WAUD8AFC3J
Engine2.0 L / 4 cyl / GAS
Trans7-speed Automatic (Electronic)
DeliveryFuel Injection / TFSI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways, Intermittently

Trouble Codes

P2181Cooling System Performance
P2556Engine coolant level sensor/ switch circuit
Message Closed w/FIX

car Vehicle Data

2018 Audi A6 Premium Plus

VIN WAUD8AFC3J
Engine2.0 L / 4 cyl / GAS
Trans7-speed Automatic (Electronic)
DeliveryFuel Injection / TFSI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways, Intermittently

Trouble Codes

P2181Cooling System Performance
P2556Engine coolant level sensor/ switch circuit