April 5, 2026: LEMON Manuals is launched! Read the announcement.

DTC B102B:51 [Advanced Keyless Entry And Push Button Start System]: Notes

DETECTION CONDITION	There is no record that an advanced key was programed (programming is never performed in past) NOTE: If the advanced key has never been programmed, DTC B102B:51 cannot be detected even if the advanced key is cleared.
POSSIBLE CAUSE	Advanced key is not programmed Keyless control module malfunction