B1403 on the 2014 Acura MDX
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.
| B15-017 | 2017-06-30. Service bulletin. 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. |
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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.