Easy one-page printout for the garage or repair shop
This summary uses the existing diagnostic information shown in full below.
The car's computer is saying that the part that measures how fast the front left wheel is spinning isn't the right one for the car.
The vehicle's control module has detected that the wrong type of wheel speed sensor is installed on the left front wheel.
The C0657 code indicates that the vehicle's control module has identified a mismatch in the expected versus actual wheel speed sensor component on the left front wheel. This could be due to an incorrect sensor being installed or a misconfiguration in the system.
• ABS warning light on
• Traction control system not functioning
• Possible speedometer issues
• Incorrect wheel speed sensor installed
• Misconfigured sensor settings
• Faulty or incompatible sensor
OBD-II: On-Board Diagnostics, a standardized system in vehicles for self-diagnostics and reporting.
ABS: Anti-lock Braking System, a safety system that prevents wheels from locking up during braking.
• Verify part number of the installed sensor
• Check sensor compatibility with vehicle specifications
• Inspect wiring and connections for the sensor
• Replace with correct wheel speed sensor
• Reconfigure sensor settings in the vehicle's control module
• Ensure proper connection and wiring of the sensor
• OBD-II scanner
• Multimeter
• Socket set
$100 - $300
Moderate
• Chevrolet Silverado
• GMC Sierra
• Cadillac Escalade
• Ensure correct part number when replacing sensors
• Regularly check sensor connections
• Use OEM parts for replacements
Sensor Issue
• Have a professional verify the correct sensor is installed
• Avoid driving in conditions where traction control is necessary until fixed
Check with the vehicle manufacturer for warranty coverage on sensor replacements.
This code has been associated with incorrect aftermarket sensor installations.
Moderate – The vehicle can still be driven, but safety systems like ABS and traction control may not work properly.
Operating a vehicle with impaired safety systems can increase the risk of accidents.
• Vehicle must be on a level surface
• Ensure ignition is in the 'on' position without starting the engine
The left front wheel speed sensor is located near the brake assembly of the front left wheel.
Q: Can I drive my car with this code?
A: Yes, but be aware that safety systems like ABS and traction control may not function properly.
Q: How can I prevent this issue?
A: Always use the correct, manufacturer-recommended parts when replacing sensors.
Pro · Four-system diagnostics
A handheld scanner aimed at engine, transmission, ABS, and airbag diagnostic work.
Chassis and ABS faults usually need a scanner that can read brake-system data directly.
View on Amazon
Universal · Torque wrench
Useful when reassembly torque matters for wheel, suspension, and under-hood fasteners.
Useful when wheel, hub, or suspension hardware needs correct reassembly torque.
View on Amazon
Universal · Drive-on ramps
Helpful for safer access underneath the vehicle during exhaust, EVAP, and underbody inspection work.
Helpful for safer access during underbody inspection work.
View on AmazonThese are optional diagnostic tools, not guaranteed fixes. As an Amazon Associate I earn from qualifying purchases.