Acura MDX 2014–2015 — technical service bulletin
Bulletin B15-017 · NHTSA communication 10108380 · issued May 13, 2015
Technical service bulletin
communication type
Equipment
component
2014–2015
model years
6
vehicle entries
Official summary
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.
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.