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Service bulletins for the 2014 Acura MDX

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

270 on file from NHTSA, as of 2026-10-19.

About B1403 on the 2014 Acura MDX: what the code means, and the bulletins and recalls about the same components.

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Only bulletins with trouble code: B1403 are shown. Show all

Bulletins, newest first
B15-0172017-06-30. Service bulletin. EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM); EQUIPMENT:ELECTRICAL. SERVICE BULLETIN - THE ACURALINK SYSTEM STATUS INDICATOR CHANGES FROM GREEN TO RED AND DTC B1403 (TELEMATICS GPS RECEIVER ERROR) WILL NOT CLEAR. THE TCU (TELEMATICS CONTROL UNIT) HAS AN INTERMITTENT FAILURE THAT CAUSES A LOSS OF GPS LOCATION.

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.