Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Keyless Access System Registration: Procedure
How to use this service information .
NOTICE:Â
When working with a vehicle equipped with the electronic air suspension, be sure to set it to the leveling off mode to prevent unexpected operation. Refer to the Electronic Air Suspension System Service Precautions - Refer to: Electronic Air Suspension System Connector Fitting Precautions or Electronic Air Suspension System Service Precautions for the procedure.
If you replace the body control module, the vehicle will not turn to the ON mode. Follow the registration procedure of the corresponding unit.
- Keyless Access System - RegistrationNOTE:
- Check for aftermarket electrical equipment that could cause problems with keyless access operation.
- While doing the registration, keep the remote away from computers.
- Programming the remote also programs the keyless transmitter.
- The body control module can store codes up to 6 remotes.
- When each unit is replaced, such as updating and learning may be necessary in some cases, also make sure the "After Installation" of each unit.
When Replacing the Body Control ModuleÂ
PreconditionsÂ
ProcedureÂ
- Do the registration according to the "Immobilizer Setup Tool" screen.
After RegistrationÂ
- Verify all remote related functions works normally with all remotes.
When Replacing the PCM, the TCM, the VSA Modulator-Control Unit, the Telematics Control Unit, or Registration of the Remote(s)Â
PreconditionsÂ
ProcedureÂ
1. If all remotes are lost, select "Immobilizer Setup Tool", and turn the vehicle to ON mode according to the instructions on the HDS screen, then go to step 4.
2. Turn the vehicle to the ON mode.
3. Select "Immobilizer Setup Tool".
4. Select the appropriate selection, and do the registration according to the instructions on the HDS screen.
After RegistrationÂ
- Verify system works normally with all remotes.
NO RELATED
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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.