CARWATCH
P0329 Error on Mercedes-Benz
What it means and how to fix it
🚨 Fault Description (P0329)
When your Mercedes-Benz dashboard warns of a fault and the OBD reader throws the P0329 error, the engine control module indicates this breakdown:
"Knock Sensor 1 Circuit High Input (Bank 1 or Single Sensor)"
Keep in mind that the severity and repairs for this code depend entirely on the specifications of your Mercedes-Benz, whether diesel, petrol, or hybrid.
Other frequent faults detected in Mercedes-Benz:
Get an Exact AI Diagnosis for your Mercedes-Benz
With the CarWatch app you can connect a Bluetooth OBD2 scanner and let our AI analyze the P0329 code by crossing it with your vehicle's history and real-time telemetry.
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To clear the engine light and read the P0329 code from your phone, you need an OBD2 adapter compatible with the Mercedes-Benz ECU.
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