This code is pretty generic but here’s a few things to check first and save time on diagnosis thanks for watching! And the yellow light of doom appeared. Praying for it to just be the gas cap but wondering if anyone else with a ‘19 s5 sb has had this problem. I bought the car brand new a year ago and now I am nervous Originally Posted by Urbxn. Hello! I bought a 2013 Audi S4 2 years ago, and it’s had this check engine light on the dash ever since I bought it. P017D00 Cylinder Head Temperature Sensor Circuit High. Now it’s never really bothered me as it didn’t really affect the vehicle or it’s drivability- however I’m trading the car at a dealer The main thing is the coolant level itself, which sounds spot in according to your check. If it recurs, you may need to get your car scanned for errors, and perhaps have the sensor swapped out. The coolant level sensor is fitted directly to the reservoir. I wouldn’t be concerned. Sent from my iPhone using Tapatalk Pro. Dan. Once you find what caused your Audi check engine light to come on and fix the problem, you can use the OBD-II scanner [3] to clear the code as long as no other codes are present. These instructions work on all 1996 and newer Audi vehicles, including the A1, A3, A4, A5, A6, A7, Q3, Q5, Q7, and TT models. Hi - I have a 2012 Audi Q5 with approx 75,000 miles on it. Two weeks ago I had my 75K service at the dealer. A week later my check engine light went on. I took it to the dealer thinking it was linked to the recent service. Turns out the car registered a P0299 code and that I would need a new turbo charger at the lovely price of $3600 installed. Most Audi vehicles are equipped with an electronic computer system, linked to the dashboard, that tells drivers when the engine needs to be serviced. A wrench-shaped symbol will display on the dashboard instrument panel, including a message that reads “SERVICE DUE.”. If the driver neglects a service light, such as the “SERVICE DUE You should also have the diagnostic trouble codes (DTC) checked as soon as possible with an OBDII code scanner. If the Check Engine Light is blinking, pull the car over and don’t drive it until the diagnostics are complete. 1. Solid Light. If the Check Engine Light comes on and stays on, there could be multiple issues. Turn the ignition key to the “ON” position without starting the engine to make a connection with the vehicle’s computer. Press the button if your Audi has a START/STOP feature without depressing the brake pedal. Do not start the engine. If you are unsure of the OBD-II port of your vehicle, you can always check the Car Owner’s Manual. 0uhSWQ.

check engine light on audi q5