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Home >> Mitsubishi >> 2013 >> Lancer SE >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 17 (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

WARNING: This page is about a different variant/trim than selected.

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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