how to fix C0035 code in Tesla Model S Original (2012-2020)

Solution

1. Preparation

• Gather necessary tools and parts.
• Disconnect the vehicle's battery before starting repairs to ensure safety.

2. Remove the Wheel

• Use a jack to lift the front of the vehicle and secure it on jack stands.
• Remove the left front wheel using a socket set to access the wheel speed sensor.

3. Inspect and Replace the Sensor

• Locate the left front wheel speed sensor on the hub assembly.
• Disconnect the sensor's electrical connector.
• Remove the mounting bolt(s) securing the sensor using the appropriate socket.
• Pull the sensor out of its housing; inspect the sensor tip for debris or damage.
• If the sensor is defective, install a new wheel speed sensor by reversing the removal steps:
  • Insert the new sensor into its housing.
  • Secure it with the mounting bolt(s) to the specified torque (check manufacturer specifications).
  • Reconnect the electrical connector ensuring it clicks into place.

4. Reassemble and Test

• Reinstall the left front wheel and tighten the lug nuts to the manufacturer’s torque specification.
• Lower the vehicle and reconnect the battery.
• Clear the C0035 code using the OBD-II scanner.

5. Final Checks

• Perform a test drive to ensure that the ABS and traction control systems are functioning properly and that no warning lights reappear.