"Upgraded steering" refers to improving or enhancing the system that allows a vehicle to change direction or maneuver more effectively. Full definition
An M Performance package is available adding upgraded steering, suspension and brakes. (autofile.ca)
Interior add - ons in my tester include the Premium Plus trim level's navigation and parking system, Bose sound system, blind spot warning system, upgraded steering wheel from the sport package, and that's it. (cars.com)
Dodge has upgraded the steering system and fitted bigger Brembo brakes on both axles to keep the V8's prodigious power in check. (digitaltrends.com)