Home >> Mitsubishi >> 2010 >> Lancer ES, Standard >> Repair and Diagnosis >> Accessories & Equipment >> Communication Devices >> Wireless Control Module (WCM) - Lancer >> 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 >> Troubleshooting Hints