CARWATCH
C0221 Error on Renault
What it means and how to fix it
🚨 Fault Description (C0221)
The DTC code C0221 in a Renault vehicle is a sign that the onboard computer has registered the following anomaly:
"Right Front Wheel Speed Sensor Input = 0"
Although this is a standardized OBD2 code, the symptoms and the location of the faulty sensor can vary depending on the exact model of your Renault (year, engine type, etc).
Other frequent faults detected in Renault:
Get an Exact AI Diagnosis for your Renault
Instead of changing parts blindly, use the CarWatch AI assistant. Scan your Renault's sensors in real-time and find out the root cause of the C0221 fault before going to the shop.
👉 Diagnose my Renault for FreeRecommended OBD2 Scanner for Renault
To clear the engine light and read the C0221 code from your phone, you need an OBD2 adapter compatible with the Renault ECU.
🛒 View Compatible Scanner on Amazon