TROUBLESHOOTING [KEYLESS ENTRY SYSTEM]
S129
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KEYLESS ENTRY SYSTEM CHECK SHEET
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• Use the sheet below as a customer interview sheet when accepting a vehicle for service.
• If the symptom is Power door lock system does not operate with transmitter at all, find out how the customer
uses the keyless entry system by following the check sheet below.
End Of Sie
KEYLESS ENTRY SYSTEM PRELIMINARY INSPECTION
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• Perform the following preliminary inspection before troubleshooting.
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STEP INSPECTION ACTION
1 • Is system an after-market one? Yes Perform troubleshooting according to after-market keyless
entry system manual.
No Go to next step.
2 • Did customer activate keyless entry system
when ignition switch was in LOCK position?
Yes Go to next step.
No • Explain to customer that system does not work when
ignition is in ON position.
• Turn ignition switch to LOCK position, then go to next
step.