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Home >> Mitsubishi >> 2019 >> Eclipse Cross ES, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 13 (Keyless Operation System (Kos) - Lancer Evolution) >> Diagnosis >> Diagnostic Trouble Code Procedures >> DTC B1A10: Keyless/KOS key 1 low battery; DTC B1A11: Keyless/KOS key 2 low battery; DTC B1A12: Keyless/KOS key 3 low battery; DTC B1A13: Keyless/KOS key 4 low battery >> Diagnostic Function
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Diagnostic Function

WARNING: This page is about a different car, the 2008 Mitsubishi Lancer. However, it is still accessible from the selected car via links, so may be relevant.

If KOS-ECU receives the keyless operation key low battery voltage signal, KOS-ECU sets the DTC No. B1A10, B1A11, B1A12, or B1A13.

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