DTC B13C3 04: LF Control Unit Internal Malfunction: Notes
WARNING: This page is about a different car, the 2014 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.
DTC B13C3:04 (ADVANCED KEYLESS ENTRY SYSTEM) DETECTION CONDITION AND POSSIBLE CAUSES
| Description | LF control unit internal malfunction |
| Detection condition |
|
| Fail-safe function |
|
| Possible cause |
|
| System wiring diagram | Not applicable |