Verified government source

NHTSA complaint #11517051

This page summarizes an official U.S. National Highway Traffic Safety Administration owner complaint. Use the verification links below to confirm the record directly with NHTSA.

Vehicle

2022 FIAT 500X

Manufacturer

Chrysler (FCA US, LLC)

Components

VEHICLE SPEED CONTROL

Dates

Incident: 04/13/2023
Filed: 04/14/2023

Owner complaint summary

On multiple occasions, my 2022 Fiat, while cruising at 55 mph, crests a hill and begins down when the engine increases from 2000 rpm to 4200 rpm and speed increases 9-10 mph almost immediately. A driver is caught unaware and must brake back to the normal speed limit. No other vehicle I’ve driven has done this and no current vehicle I own does this. Unless braking occurs, a driver could easily hit a vehicle in front, if any. Stellantis/Chrysler says this is normal although no other Chrysler vehicle I own does it. The dealer can not find a fault although something they did on the first service visit made it worse. I have two videos of separate instances.

This is an owner complaint filed with NHTSA (ODI #11517051). It is not automatically an official recall, investigation outcome, or manufacturer admission unless the complaint text itself describes one.

Official record ID (ODI): 11517051. This page is the human-readable source link used across afterwarranty. The raw JSON link proxies NHTSA's public API for machine verification; prefer this page when reading the complaint.