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Home >> Mitsubishi >> 2013 >> Lancer Evolution GSR >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Anti-Theft Systems >> Keyless Operation System (Kos) - Lancer Evolution >> Diagnosis >> Diagnostic Trouble Code Procedures >> DTC B2401: Keyless/KOS Key ID Not Registered >> Diagnostic Function
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Diagnostic Function

If no keyless operation key ID is registered with KOS-ECU or if the keyless operation key with ID not registered is used, KOS-ECU sets DTC B2401.

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