Q: Is 18.45.01 free? A: Yes, if you download via the official VIN portal or OTA. Dealerships may charge labor if you request them to install it.
Q: Can I skip 18.45.01 and go straight to a newer version? A: If a version 18.46.xx or 18.47.xx is available for your VIN, install that directly. But 18.45.01 is often a prerequisite for future updates.
Q: Will this update remove my aftermarket Tazer or AlfaOBD modifications? A: No, it does not overwrite BCM (body control module) customizations. However, it may reset radio-specific custom settings.
Q: My vehicle is a 2018 model. Will 18.45.01 work? A: Only if your hardware supports Uconnect 4C (8.4-inch screen with navigation). Older 3C or 5-inch systems have different firmware, often ending in 16.xx.xx or 17.xx.xx.
Q: The download is 3 GB. How long does it take? A: On a 25 Mbps connection, about 18 minutes. On a slower connection, up to an hour. Use a desktop with a stable ethernet connection to avoid file corruption.
Even if you know 18.45.01 exists, the official VIN check may show “no update.” Reasons include:
In that case, you can ask your dealer to check Technical Service Bulletin (TSB) 08-176-21 REV. B (or similar) related to radio enhancements. A dealer can flash the update for you—often free if you’re under warranty or complain about an active issue.
The 18.45.01 update is a solid stability release for Uconnect 4 systems. If your vehicle is running 18.23.x or 18.35.x, the upgrade is recommended – especially if you experience CarPlay drops or sluggish touch response.
Always download from driveuconnect.com using your VIN. A proper USB preparation and a stable battery are the only two things that guarantee success.
Would you like help identifying your Uconnect generation or finding the correct USB port location for your specific vehicle model?
This report provides a focused analysis of Uconnect software version 18.45.01, including its intended benefits, official download sources, installation prerequisites, and potential troubleshooting notes.
If your Uconnect system works perfectly, skip it. But if you have any of the Bluetooth, CarPlay, or freezing issues mentioned above, 18.45.01 is worth the 20-minute install.
Just remember: always use the official VIN-based download. Random files from forums can brick your radio.
Have you installed 18.45.01? Let us know in the comments if it fixed your problems—or created new ones!
Drive safely, and keep that software updated.
The Uconnect 18.45.01 software update is a critical firmware release primarily designed for 2013–2017 Chrysler, Dodge, Jeep, and RAM vehicles. This update is widely known among owners for fixing a significant "GPS Rollover" issue that caused navigation systems to lose accuracy and clocks to reset or fail. Why You Need Software Update 18.45.01
This specific firmware version (18.45.01) is the highest available level for many older RA3 and RA4 (Uconnect 8.4) systems. Installing it addresses several vital system functions:
GPS Re-sync: Restores accurate location tracking and turn-by-turn navigation.
Clock Accuracy: Fixes issues where the vehicle clock would show the wrong time or fail to synchronize.
System Stability: Provides general bug fixes and improves the overall responsiveness of the touchscreen interface. Compatible Vehicles
This update generally applies to the following models equipped with the Uconnect 8.4-inch (RA3/RA4) system:
Jeep: Cherokee (2013–2017), Grand Cherokee (2014–2017), Renegade (2015–2017) RAM: 1500/2500/3500 Pickups and Cab Chassis (2013–2017)
Dodge: Challenger (2015–2016), Charger (2015–2016), Durango (2014–2017), Viper (2013–2017)
Chrysler: 200 (2015–2017), 300 (2015–2016), Pacifica (2017) How to Download and Install 18.45.01 uconnect software update 18.45.01 download
While many vehicles received this update over-the-air (FOTA), you can still perform a manual installation via USB if your system is outdated. 1. Preparation
USB Drive: You need a high-quality USB 2.0 or 3.0 drive with at least 4GB to 32GB of capacity. Format: The drive must be formatted to FAT32.
VIN: Have your 17-digit Vehicle Identification Number (VIN) ready. 2. Download Process 18.45.01 to 18.45.01-My13-17 | RamForum.com
Uconnect software update is a significant firmware release primarily designed for 2013–2017 vehicles
equipped with the 8.4-inch (RA3/RA4) touchscreen systems. The update is widely known for fixing critical GPS and clock/date synchronization issues Key Features & Fixes GPS Reliability
: Resolves issues where the vehicle's location was inaccurate or the map would fail to load. Clock Accuracy
: Corrects "GPS clock" errors that caused the time to display incorrectly or reset. System Stability
: Provides general performance enhancements and application compatibility improvements. How to Download and Install
To ensure the update is compatible with your specific vehicle, use the official Uconnect Software Update Center by entering your 17-digit Manual Installation Steps (USB): Prepare a USB Drive
: Use a blank drive (at least 4GB or 16GB depending on the model) formatted to Download & Extract : Download the update file from the official site
and extract the files directly to the root of the USB drive (do not leave them in a folder). Initiate Update
: With the vehicle in "Run" mode or with the engine running, insert the USB into the primary port. Follow Prompts
: Select "Yes" when asked to update. The process typically takes 30–45 minutes ; do not turn off the vehicle during this time. Critical Warnings Urgently seeking Uconnect firmware version 18.45.01-vp4-row 20 Nov 2024 —
The Uconnect 18.45.01 software update is a critical "Flash Over-the-Air" (FOTA) or USB-manual update primarily designed for 2013–2017 Fiat Chrysler Automobiles (FCA) vehicles equipped with the 8.4-inch (VP3/VP4) radio systems. This version specifically addresses GPS and date accuracy issues related to the 2019 GPS week rollover, ensuring your navigation and system clock function correctly. Key Benefits of Update 18.45.01
GPS & Clock Restoration: Fixes incorrect GPS positioning and date displays caused by the April 2019 GPS rollover.
System Stability: Resolves performance lags and improves responsiveness in the 8.4-inch touchscreen units.
Feature Maintenance: Ensures continued compatibility for connected services and apps within the Uconnect ecosystem. How to Download and Install
If your vehicle has not received this update over-the-air, you can perform a manual installation using a USB drive. 1. Preparation
Check Your Current Version: In your vehicle, go to Settings > System Information to see if you are already on 18.45.01.
Required Tools: You will need a computer with internet access and a high-quality USB 2.0 or 3.0 flash drive (at least 4GB) formatted to FAT32. 2. Download the Files Visit the official Uconnect Software Update site.
Enter your 17-digit Vehicle Identification Number (VIN) to see if the 18.45.01 update is available for your specific model.
Download the update file to your computer. It is typically a compressed ZIP file. 3. Transfer to USB
Extract (unzip) the contents of the downloaded folder directly to the root directory of your formatted USB drive. Q: Is 18
You should see approximately six files on the drive; do not place them inside any folders. 4. Installation Process
Ignition Status: Start the vehicle or put it in the "RUN" position. It is recommended to keep the engine running or use a trickle charger to prevent the battery from dying during the 20–45 minute process.
Insert USB: Plug the drive into the vehicle's USB port. The system should automatically recognize the update and display the "Software Update" screen.
Confirm Update: Select "Yes" to begin the installation. Do not remove the USB or turn off the vehicle until the progress bar reaches 100% and the system reboots.
Anti-Theft Code: After completion, some units may prompt for an Anti-Theft Code (check your owner’s manual or dealer records if needed). Troubleshooting & Expert Tips
The Uconnect 18.45.01 software update is a critical Flash Over-the-Air (FOTA) update primarily for 2013–2017 Chrysler, Dodge, Jeep, and RAM vehicles equipped with 8.4-inch (RA3/RA4) radios. How to Download the Update
To get the official update files, you must use your vehicle's 17-digit VIN on the manufacturer's portal:
Official Update Center: Visit the Uconnect Software Update Center. Alternative for Jeep Owners: Check the Jeep Support Page.
Process: Enter your VIN; if version 18.45.01 is available, select the Direct Download option to save the file to your computer. Installation Steps via USB
Prepare a USB Drive: Use a blank 4GB or larger flash drive. Format it to FAT32.
Extract Files: Unzip the downloaded file and copy all extracted files (typically including a .kwi file) directly to the root of the USB drive (do not put them in a folder). Initiate in Vehicle:
Start the engine or connect a battery charger to ensure the car stays on for at least 20–45 minutes.
Ensure all other USB or SD devices are removed from the media hub.
Insert the USB drive into the main media port (usually the one in the center console).
Confirm Update: The screen will show your current version and the new version (18.45.01). Select "Yes" to begin.
Completion: Once the progress reaches 100%, the radio will reboot. Remove the USB drive only after the system confirms success.
Upgrading your vehicle's infotainment system to Uconnect software version 18.45.01 is a common DIY task for owners of 2013–2017 Chrysler, Dodge, Jeep, or RAM vehicles with 8.4-inch screens. This specific version is widely sought after because it fixes critical GPS clock errors and general system instability.
Below is the step-by-step "story" of how to successfully download and install the update. 1. Preparation & Compatibility
Before starting, ensure your vehicle is compatible. This update is primarily for VP3/RA3 (non-navigation) and VP4/RA4 (navigation) units.
Locate your VIN: You’ll need your 17-digit Vehicle Identification Number, found on your driver’s side door jamb or the bottom of the windshield.
Check your version: Navigate to Settings > System Information on your Uconnect screen to see your current version.
Get a USB drive: You need a clean USB drive with at least 4GB of space. Format it to NTFS (or FAT32 if NTFS fails) to ensure the vehicle can read it.
The official "paper" or documentation for Uconnect software update 18.45.01 is typically Technical Service Bulletin (TSB) 08-001-20 (or similar bulletins like TSB 08-011-19). This bulletin provides dealers and technicians with the necessary steps to perform the Flash Over The Air (FOTA) or manual USB update for 2013–2017 models. Key Documentation & Resources Even if you know 18
Official TSB: Bulletin 08-001-20 covers the "Flash Over The Air (FOTA) Software Update" for RA3 and RA4 radios. It is an informational service bulletin for dealers to understand the phased rollout process.
Update Instructions: A common supplemental document is the Uconnect 8.4AN & 8.4A Software Update Instructions, which details how to download the files to a USB drive and install them manually.
Customer Satisfaction Notification: In some cases, this update is part of VB3, which includes an instruction sheet regarding the specific sequence needed before installing 18.45.01. Why This Update is Required
This specific version was released primarily to address the GPS Rollover issue that occurred in late 2019. Without this update, vehicles may experience: Inaccurate GPS location and turn-by-turn directions. Incorrect date and time displays on the dashboard. How to Download & Install
Check Compatibility: Visit the Official Uconnect Update Site and enter your 17-digit VIN to see if version 18.45.01 is available for your specific vehicle.
Manual USB Method: If available for download, you will need a clean USB drive (often recommended to be 4GB to 32GB, non-SanDisk brands sometimes work better for these older systems).
Dealer Installation: For many 2013–2017 vehicles, the update might no longer be available for customer download and must be performed by a certified dealer.
Prerequisites: Some users report that you must have a specific older version (like 17.11.07) installed before the system will accept the 18.45.01 update.
Uconnect software update 18.45.01 is a critical firmware release for 2013–2017 Jeep, RAM, Chrysler, and Dodge vehicles equipped with 8.4-inch (RA3 or RA4) radios. This update primarily addresses a GPS "rollover" issue that causes inaccurate location, date, and time settings. How to Download the Update
Check Eligibility: Visit the Official Uconnect Software Update Center and enter your 17-digit VIN.
Download Files: If eligible, click "Get Started" and then "View Available Updates" to download the direct file.
Prepare USB: Use a clean 4GB or 8GB USB drive formatted to FAT32.
Extract Files: Unzip the downloaded file and move the contents (typically about six files) directly to the root directory of the USB drive. Do not keep them in a subfolder. Installation Instructions
Uconnect 18.45.01 software update is a critical firmware release primarily for 2013–2017 vehicles
equipped with the 8.4-inch (RA3/RA4 or VP3/VP4) infotainment systems. While it is often the final major firmware version available for these older units, it serves as an essential patch for maintaining core system functionality. Key Features and Fixes GPS & Clock Synchronization:
The primary purpose of this update was to fix a "GPS rollover" issue that caused incorrect dates and times. System Stability:
Addresses general performance lags and bugs in older 8.4-inch radios. Map Compatibility:
Installing this firmware is often a prerequisite for purchasing and installing newer map updates. User Experience and "The Verdict"
Most users report that the update is a "must-have" to prevent the vehicle's clock and navigation from becoming unusable. However, it does
add modern features like Apple CarPlay or Android Auto, which are hardware-dependent and only available on newer Uconnect 4 or 5 systems. Common Issues Reported: Hardware Failures:
Some users experienced failures at "Step 11" (Embedded Air Card update). This is often due to the aging 3G cellular hardware in the radio failing to "handshake" with modern networks. Update "Fried" Units:
A small number of users reported the update causing reboot loops or "blue screen" issues on the backup camera, though this is rare. JustAnswer Download and Installation Guide
If the website says “No update available,” but you know 18.45.01 exists for your vehicle:
| Method | Instructions |
|------------|------------------|
| OTA (Over-the-Air) | Vehicle must have active connected services (SiriusXM Guardian or Uconnect Access). The update pushes automatically when vehicle is parked with strong LTE signal. No user action required. |
| Dealer Installation | Free if vehicle under warranty or recall. Otherwise, dealer may charge ~$50–$150 labor. |
| DIY USB Download | 1. Go to https://www.driveuconnect.com → “Software Update”
2. Enter VIN → if 18.45.01 is eligible, download ZIP file.
3. Extract to a FAT32-formatted USB drive (16–32GB recommended).
4. Insert into vehicle USB port (usually center console) → ignition RUN → follow screen prompts. |
⚠️ Warning: Do not download Uconnect software from third-party forums or file-hosting sites. Incomplete or malicious files can brick the head unit.
