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

WARNING: This page is about a different car, the 2010 Mazda 3. However, it is still accessible from the selected car via links, so may be relevant.

DTC B102B:51 (ADVANCED KEYLESS ENTRY AND PUSH BUTTON START SYSTEM) DETECTION CONDITION AND POSSIBLE CAUSE

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