2007 Chevrolet Optra (CANADA) L4-2.0LFACTORY OEM SERVICE PROCEDURE

Keyless Entry Receiver: Service and Repair




Remote Control Door Lock Receiver Replacement

Removal Procedure

Factory service manual diagram




Caution: Refer to Battery Disconnect Caution Battery Disconnect Caution.

1. Disconnect the negative battery cable.
2. Remove the floor console. Refer to Front Floor Console Replacement Front Floor Console Replacement.
3. Disconnect the control module/receiver electrical connector.
4. Slide the control module/receiver away from the mounting bracket.

Installation Procedure

Factory service manual diagram



1. Install the control module/receiver on its mounting bracket.
2. Connect the control module/receiver electrical connector.
3. Install the floor console. Refer to Front Floor Console Replacement Front Floor Console Replacement.
4. Connect the negative battery cable.

Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.

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