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Service bulletin 511445

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 id10203645
Published by NHTSA2021-12-02
Manufacturer's number511445
Manufacturer's date2021-11-29
NHTSA componentENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM

NHTSA's summary

Per FCA's notice: "Your vehicle may experience an engine compartment fire originating from an electrical short in the Intake Air Heater Relay, which can potentially lead to the risk of a vehicle fire with the ignition in the "ON" or "OFF" position. A vehicle fire can result in increased risk of occupant injury and/or injury to persons outside the vehicle, as well as property damage."

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

Vehicles listed
DYNAMAX ISATA2021

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