DTC B1134
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Unprogrammed card key.
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POSSIBLE CAUSE |
• Unprogrammed card key.
• Malfunction in the keyless control module internal circuit
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Diagnostic procedure
STEP
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INSPECTION
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ACTION
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1
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VERIFY NUMBER OF REGISTERED CARD KEYS
• Using the M-MDS, perform the PID/data monitor inspection and confirm the number of registered keys.
• Is card key registered?
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Yes
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Replace the keyless control module and perform the resetting procedure for the advanced keyless system when replacing the keyless control module.
(See IMMOBILIZER SYSTEM COMPONENT REPLACEMENT/KEY ADDITION AND CLEARING [WITH ADVANCED KEYLESS SYSTEM])
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No
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• Using the M-MDS, register a card key if necessary.
• Go to the next step.
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2
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INSPECT KEYLESS CONTROL MODULE
• Turn the ignition switch to the ON position.
• Is the DTC displayed?
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Yes
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Replace the keyless control module and perform the resetting procedure for the advanced keyless system when replacing the keyless control module.
(See IMMOBILIZER SYSTEM COMPONENT REPLACEMENT/KEY ADDITION AND CLEARING [WITH ADVANCED KEYLESS SYSTEM])
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No
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DTC troubleshooting completed.
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