CARWATCH
P0455 Error on Mercedes-Benz
What it means and how to fix it
🚨 Fault Description (P0455)
The DTC code P0455 in a Mercedes-Benz vehicle is a sign that the onboard computer has registered the following anomaly:
"Evaporative Emission Control System Pressure Sensor Intermittent"
Despite being a generic fault, how it affects performance and where the physical problem is located changes a lot depending on the specific Mercedes-Benz model you drive.
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 P0455 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 P0455 code from your phone, you need an OBD2 adapter compatible with the Mercedes-Benz ECU.
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