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Service bulletin 18-083-17

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 id10121802
Published by NHTSA2017-11-03
Manufacturer's number18-083-17
Manufacturer's date2017-09-19
NHTSA componentELECTRONIC STABILITY CONTROL:AUTOMATIC (ASC); ELECTRICAL SYSTEM; POWER TRAIN; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)

NHTSA's summary

Flash: Powertrain Diagnostic and System Improvements This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find that the following Diagnostic Trouble Codes (DTCs) have been set:P1D7F-00 - ETC Self-Learning Failure. P0000-00 - Will be displayed but should really be displaying P0326-00 (Knock Sensor 1 Circuit Performance).

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

Driver assistance, Electrical system, Transmission and driveline, Automatic transmission, Transmission control module

Trouble codes named

P0000, P0326, P1D7F

Vehicles listed
FIAT 5002017

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

Other bulletins for the same vehicles and component
18-116-162017-11-03. Service bulletin. Flash: Diagnostic And System Improvements This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find that the following Diagnostic Trouble Code (DTC) has been set: P0000-00 - will be displayed but should really be displaying P0326-00 (Knock Sensor 1 Circuit Performance).
18-026-17 REV. A2017-11-03. Service bulletin. Flash: Powertrain Diagnostic and System Enhancements This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find that the following DTCs have been set:P1D7F-00 - ETC Self-Learning Failure. P0141-00 - O2 Sensor 1/2 Heater Performance. P1523-00 - VVA Low Oil Pressure. 1524-00 - Oil Pressure Out Of Range - Camshaft Advance/Retard Disabled. P0000-00 - will be displayed but should really be displaying P0326-00 (Knock Sensor 1 Circuit Performance).