P0335 Error on BMW

Q: P0335 Error on BMW

If the Check Engine light of your BMW is on and the scanner shows the P0335 code, it means the ECU has detected the following problem: Knock Sensor 2 Circuit Intermittent (Bank 2)

What it means and how to fix it

🚨 Fault Description (P0335)

If the Check Engine light of your BMW is on and the scanner shows the P0335 code, it means the ECU has detected the following problem:

"Knock Sensor 2 Circuit Intermittent (Bank 2)"

Despite being a generic fault, how it affects performance and where the physical problem is located changes a lot depending on the specific BMW model you drive.

Other frequent faults detected in BMW:

P0420 P0300 P0171 P0401 P0141 P0430 P0113 P0455 P0301 P0302 P0303 P0304 P0135 P0442 P0172

Get an Exact AI Diagnosis for your BMW

With the CarWatch app you can connect a Bluetooth OBD2 scanner and let our AI analyze the P0335 code by crossing it with your vehicle's history and real-time telemetry.

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Recommended OBD2 Scanner for BMW

To clear the engine light and read the P0335 code from your phone, you need an OBD2 adapter compatible with the BMW ECU.

🛒 View Compatible Scanner on Amazon