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Home >> Mitsubishi >> 2010 >> Lancer ES, Standard >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 12 (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 >> Notes

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: Notes

WARNING: This page is about a different variant/trim than selected.
CAUTION: When replacing the ECU, always check that the communication circuit is normal.