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Service bulletin 08-003-16

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10119624
Published by NHTSA2017-10-21
Manufacturer's number08-003-16
Manufacturer's date2016-01-13
NHTSA componentELECTRICAL SYSTEM; ENGINE

NHTSA's summary

Flash: Radio Frequency Hub Module (RFHM) Enhancement This bulletin involves updating the RFHM software. The customer may experience one or both of the following conditions: · Passive entry light on with diagnostic trouble code (DTC) B1053-64 RFHM (Keyless Ignition Node (KIN) Communication) - Signal Plausibility Failure. · Tire pressure monitoring (TPM) light may illuminate when using the winter tires in winter mode functionality. · After an engine start and after the closure of the door, a message in the cluster is being displayed ?Key Not Detected? when the key is actually present.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Electrical system, Engine

Trouble codes named

B1053

Vehicles listed
FIAT 500X2016

Listing a model year does not mean every vehicle of it is concerned: the document says which.

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