Uconnect Software Version 18.45.01 (HOT | 2027)

Start your vehicle's engine and keep it running throughout the process to prevent the battery-saver mode from interrupting the installation.

The 18.45.01 update applies to a wide range of U.S. models, including: Uconnect Software Version 18.45.01

Before attempting an update, check your current software version to see if 18.45.01 is necessary. Turn on your vehicle and go to the screen. Press Settings . Scroll down and press System Information . Start your vehicle's engine and keep it running

For example, an owner with version 16.09.09 needed to first install 17.11.01 before 18.45.01 would be accepted by the system. Attempting to skip versions is a common reason for update failures. Turn on your vehicle and go to the screen

It is normal for certain vehicle-specific icons to vanish immediately after an update. The radio needs to communicate with the vehicle's computer network (CAN bus) to re-verify features. Lock the car and leave it overnight; the icons will return upon the next startup.

Typically, Uconnect version 18.45.01 targets model years equipped with the Uconnect 4C or 4C NAV (RA4/UAS/UAQ) 8.4-inch radios . Common models that utilize this firmware include: Jeep: Grand Cherokee, Cherokee, Wrangler (JL), Compass Ram: 1500, 2500, 3500 (Classic and New Body styles) Dodge: Charger, Challenger, Durango Chrysler: 300, Pacifica