If you own a modern Stellantis vehicle—Chrysler, Dodge, Jeep, Ram, or Fiat—you have likely heard the chatter in owner forums and service bulletins about the latest firmware refresh: . This update has become a hot topic among owners experiencing screen freezes, Bluetooth dropouts, or simply wanting the newest navigation maps.
| | Detail | |----------------|-------------| | Battery voltage | Must be ≥12.5V (engine running recommended for USB method) | | Ignition state | RUN (not ACC) – update takes 15–30 minutes | | USB format | FAT32, MBR partition scheme (no exFAT/NTFS) | | File structure | The extracted folder must contain swdl.iso or Uconnect_Update_File at root level | | Do not interrupt | No radio power-off, no USB removal, no engine start/stop during update | uconnect software update 18.45.01 download
The Uconnect software update 18.45.01 brings several enhancements and bug fixes to improve the overall user experience. Some of the key changes include: If you own a modern Stellantis vehicle—Chrysler, Dodge,
| | Details | |---------------|--------------| | Software Version | 18.45.01 | | Primary Systems | Uconnect 4C NAV with 8.4-inch display | | Vehicle Models | 2018–2021 Jeep Grand Cherokee, Wrangler (JL), Cherokee (KL); Ram 1500/2500/3500 (DS/DJ); Dodge Charger/Challenger (LD) | | Release Type | Over-the-Air (OTA) + USB Dealer/DIY | | Focus Areas | System stability, Bluetooth performance, navigation map updates (if NAV-equipped), voice recognition improvements, and security patches | Some of the key changes include: | |