Moving up the line from the Ram 1500 and 2500, the Ram 3500 offers even more power. This durable and reliable pickup is one of the best on the market.
For other Ram models, see our Ram key fob battery page.
| MODEL | FOB | YEARS | BATTERY | BUY BATTERY |
|---|---|---|---|---|
| 3500 | Rectangular | 2019, 2020, 2021 | CR2450 | Check on Amazon |
| 3500 | Teardrop | 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 | CR2032 | Check on Amazon |
How to replace the Ram 3500 “Rectangular” key fob battery (2019, 2020, 2021)
Scroll down to see a full video tutorial or keep reading for a step by step guide.
What you will need:
- 1x CR2450 battery
- Flat-head screwdriver
Start by pressing the silver button on the side of the key fob to release the internal key. Next, look at the bottom of the device, there are two openings next to the keyhole, along the seam of the back piece of plastic. Take a flathead screwdriver and push it into an opening and, with a prying motion, pop off the back of the key fob.
From here, you can remove the battery with your fingers. Take a new CR2450 battery and slide it into place, positive side up. All that’s left to do is click the back of the device back on. It’s that simple!
This is the battery for this Ram 3500 “Rectangular” key fob:
- Pack of 2 batteries
- Lithium coin batteries for watches and electronic devices
- Has a power of 3 volts
How to replace the Ram 3500 “Teardrop” key fob battery (2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019)
Scroll down to see a full video tutorial or keep reading for a step by step guide.
What you will need:
- 1x CR2032 battery
- Flat-head screwdriver
First, look to the bottom of the device. Notice the seam between the two halves of the key fob. Take your flathead screwdriver and carefully insert it into the seam, wiggling as you push. Once the tool is inside, twist until the two halves of the device pop open.
Now, carefully remove the rubber piece. Next, use your finger or screwdriver to gently lift the battery out of its housing. Take a new CR2032 battery and click it into place positive side down. Finally, set the rubber buttons back on top and click the front piece of plastic back into place.
This is the battery for this Ram 3500 “Teardrop” key fob:
- One pack of (4) lithium coin cell batteries; CR2032 cell size
- 8-year leak-free shelf life, ideal for watches, calculators, key fobs, Apple TV remotes, and other small electronics
- Replacement for BR2032, DL2032, and ECR2032