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Home >> Mitsubishi >> 2010 >> Lancer ES, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 39 (Wireless Control Module (WCM) - 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; DTC B1A14: Keyless Key 5 Low Battery; DTC B1A15: Keyless Key 6 Low Battery; DTC B1A16: Keyless Key 7 Low Battery; DTC B1A17: Keyless Key 8 Low Battery >> DTC Set Condition
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DTC Set Condition

WARNING: This page is about a different car, the 2012 Mitsubishi Lancer. However, it is still accessible from the selected car via links, so may be relevant.

WCM sets DTC B1A10, B1A11, B1A12, B1A13, B1A14, B1A15, B1A16, or B1A17 when it receives low battery voltage signal from the transmitter.