Ram’s active park assist feature helps you navigate tight spots and avoid obstacles, making parking your truck a breeze. But what happens if the system’s sensors fail? Our team at Bill Volz Westchester put together this guide on how to reset Ram park assist sensors, including some helpful tips to keep them in top shape.
Understanding Ram Park Assist Sensors

The park sense system uses multiple ultrasonic proximity sensors located on the truck’s front and rear bumpers to detect nearby objects. These sensors emit high-frequency sound waves, and when these waves hit a wall, vehicle, or another object, they bounce back. By measuring the time it takes for the sound wave to return, the system can calculate the distance between your Ram and the obstacle.
Parking assist technology has advanced significantly since Ram introduced these systems into its trucks, offering greatly improved accuracy and reliability. These driving aids aren’t just a luxury feature; they’re convenient tools that make parking safer and easier and prevent accidents from occurring.
Common Issues With Ram Park Assist Sensors
Like any technology, park assist sensors can malfunction. Here are some common problems you may encounter:
- False alerts or inconsistent warnings
- Sensors that fail to detect obstacles
- Warning messages on your dashboard
- Complete system failure
These issues can be caused by various factors, including dirty sensors, wiring problems, or software glitches. Extreme weather conditions can also affect sensor performance. Knowing how to reset and maintain your park assist sensors is important.
Preparing To Reset Your Ram Park Assist Sensors
Before you start the reset process, it’s advisable to do the following:
- Park your Ram in a safe, open area away from obstacles.
- Make sure your vehicle is in park and the engine is running.
- Have your owner’s manual handy for reference.
- Check for any active warning lights on your dashboard.
It’s also a good idea to clean your sensors before resetting them. Use a soft, damp cloth to gently wipe away dirt or debris, but be careful not to scratch or damage them.
Step-By-Step Guide to Resetting Ram Park Assist Sensors
There are several ways to reset the sensors.
Method 1: Cycling the Rear ParkSense Button
You can do this by following these steps:
- Locate the rear ParkSense button on your dashboard.
- Press the button to turn the system off and on again.
- Repeat this process 10 times.
- On the 10th cycle, leave the system on.
- Test the sensors to see if they’re working correctly.
Method 2: Using the Uconnect System
These are the steps you can take to reset the sensors via the Uconnect system:
- Access the Uconnect settings on your infotainment screen.
- Navigate to the Safety and Driving Assistance menu.
- Find the ParkSense option and turn it off.
- Wait 30 seconds before turning it back on.
- Exit the menu and test your sensors.
Method 3: Battery Disconnect
If the above methods don’t work, you can try disconnecting your vehicle’s battery by following these steps:
- Turn off your Ram and open the hood.
- Disconnect the negative battery terminal.
- Wait for approximately 15 minutes.
- Reconnect the battery and start your vehicle.
- Test the ParkAssist system.
If you’re not comfortable performing these steps yourself, consult a professional. At Bill Volz Westchester, our expert technicians are trained to handle all your Ram service needs, including park assist sensor issues.
When Resetting Doesn’t Solve the Problem
If resetting your sensors doesn’t fix the issue, there may be a more serious underlying problem. Here are some potential causes:
- Faulty sensors that need replacing
- Wiring issues in the park assist system
- Software glitches requiring a system update
- Physical damage to the sensors or surrounding areas
In these cases, it’s best to take your truck to a certified Ram auto repair provider, such as our Bill Volz Westchester service center. Our skilled technicians will use state-of-the-art diagnostic tools to pinpoint the issue and get your park assist system back in working order.
Maintaining Your Ram Park Assist Sensors
Prevention is always better than cure. Here are some tips to keep your park assist sensors in top shape:
- Clean your sensors regularly, especially after driving in muddy or dusty conditions.
- Be careful when washing your Ram, as high-pressure water jets can damage sensors.
- In winter, clear snow and ice from your sensors before driving.
- Avoid hitting curbs or other objects that could damage or misalign your sensors.
Regular maintenance can prevent sensor issues and extend the life of your park assist system, helping protect your Ram truck investment.
Get Professional Help at Bill Volz Westchester
Don’t let faulty sensors compromise your safety or convenience. If you’re experiencing problems with your Ram’s park assist system, schedule an appointment at our Bill Volz Westchester service center. We’re proud to serve Ram owners in Cortlandt, New York, and the surrounding areas. Our certified technicians have the knowledge and tools to diagnose and fix any issues with your park assist system.
Regular maintenance is key to keeping your Ram in top condition. Whether you need a simple sensor reset or more complex repairs, our team of experts at Bill Volz Westchester in Cortlandt, New York, can help.
Image Credit: Front of a Pick-up Truck by Shane West is licensed with Pexels License


