NOTE: If vehicle is within 1/2 mile of radio or TV towers, operating distance of remote transmitters may be reduced. A New Generation Star Tester or other OBD-II compliant scan tool and digital multimeter is needed to test remote keyless entry system.

Before beginning any system testing, perform SELF-DIAGNOSTICS under SELF-DIAGNOSTIC SYSTEM. If no DTCs are retrieved in preliminary procedure, go to appropriate system test in SYMPTOM INDEX table.

SYMPTOM INDEX

Symptom

Perform Test

All Door Locks Are Inoperative Using Remote Transmitter (4-Door Remote System)

Luggage Compartment Door Is Inoperative Using Remote Transmitter

No Communication With RAP Module

Horn Chirp Is Inoperative In Program Mode (Mexico Built Vehicles Anti-Theft System Only)

Illuminated Entry Does Not Operate Using Remote Transmitter

⁽¹⁾

Panic Alarm Does Not Operate Properly Using Remote Transmitter

⁽²⁾

⁽¹⁾	See ILLUMINATION/INTERIOR LIGHTS article. Repair or replace wiring as necessary.

⁽²⁾	See appropriate ACTIVE ANTI-THEFT SYSTEMS article to continue diagnosis.

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.

Safety Warning

System Tests: Notes

Use the Manual With the Right Hardware

When to See a Mechanic

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