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November 4, 2016 Service bulletin

Flash: Diagnostic And System Improvements

Fiat technical service bulletin 18-116-16 for 2017 Fiat 500.

Bulletin number
18-116-16
Component
Power train: automatic transmission: control module (TCM/PCM/tecm)
Summary
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).

Owners of these vehicles have filed 3 complaints in the transmission category.

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