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B10D3 on the 2016 Mazda MX-5

The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.

This code is specific to a manufacturer and is not described here. Its meaning is in the manufacturer's service information.

Bulletins for this model year that name B10D3
SA-040-172017-05-17. Service bulletin. SOME VEHICLES MAY EXPERIENCE ONE OF THE FOLLOWING ADVANCED KEYLESS ENTRY SYSTEM MALFUNCTIONS: (1) KEY FOB AND/OR DOOR REQUEST SWITCH DOES NOT OPERATE. (2) DOOR LOCKS REPEATEDLY LOCK AND UNLOCK WHEN APPROACHING THE VEHICLE WITH THE ADVANCED KEY. (3) KEY WARNING LIGHT (RED) ON WHILE DRIVING AND DTC B10D1:23 AND/OR B10D3:23 IS(ARE) STORED. •B10D1:23 REQUEST SWITCH (LF) CIRCUIT MALFUNCTION •B10D3:23 REQUEST SWITCH (RF) CIRCUIT MALFUNCTION

1 on file from NHTSA, as of 2026-10-19. See them in the bulletin list. A bulletin lists model years: read the document for which vehicles it concerns.