C0520: Multi-axis Acceleration Sensor Module A
System
Chassis
What Does C0520 Mean?
C0520 is a diagnostic trouble code indicating: Multi-axis Acceleration Sensor Module A. This code relates to the chassis system. The vehicle's computer detected a condition outside normal operating parameters and stored this code.
What To Do Next
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1
Find your vehicle above
Click your make and model for real owner reports and common causes specific to your vehicle.
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2
Check for recalls
Go to nhtsa.gov/recalls and enter your VIN. Free repairs if covered.
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3
Get a professional diagnosis
A code alone doesn't identify the exact failed part. A diagnostic ($50–$150) pinpoints the root cause.
Related Codes
C0515
Right Rear Wheel Speed Sensor A Circuit High
C0516
Right Rear Wheel Speed Sensor A Intermittent/Erratic
C0517
Right Rear Wheel Speed Sensor A Correlation
C0518
Left Front Wheel Speed Sensor - Mechanical
C0519
Right Front Wheel Speed Sensor - Mechanical
C0521
Multi-axis Acceleration Sensor Module B Range/Performance
C0522
Multi-axis Acceleration Sensor Module B Missing Calibration
C0523
Multi-axis Acceleration Sensor Module B Intermittent/Erratic