Audi Q7 Problem Report
Audi Q7 Check Engine Light Due to Knock Sensor Fault
The Check Engine Light may illuminate with a knock sensor code stored. Our technicians tell us a revised knock sensor and bracket should be installed, along with heat shielding material to protect the new sensor, to correct this condition.
Check Engine Light - Visitor
I was told by the Audi technician during an oil change that they noticed a knock sensor problem that generated a check engine light that came on for a few days and then went out. I haven't had anything done for it yet. 2011 Q7 TDI - Ljcoonsq7
An engine misfire may be noted after cold start resulting in illumination of the Check Engine L...
The Check Engine Light may illuminate due to various camshaft and crankshaft position sensor an...
check engine light on.
A brake pedal pulsation may develop, most commonly the front brakes are at fault. Just to be su...
light came opn first 5minutes of ride. then i noticed gas door was open but cap closed.