Check Engine Light Due to Knock Sensor Fault: Audi Q7 Muffler & Exhaust

Problem overview

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.

19 people reported this problem

6 comments

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Audi Q7 vehicles with this problem

6 model years affected

Average mileage: 76,500 miles

(51,000 - 120,000)

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Check Engine Light Due to Knock Sensor Fault on Audi Q7

Problem overview

Audi Q7 vehicles with this problem

Need a diagnosis? Trust our Audi experts.

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Ask our experts about your Audi.