2021 Ram 1500 TRX Key Fob Battery
CR2450 replacement battery for your 2021 Ram 1500 TRX key fob.
Vehicle
2021 Ram 1500 TRX
Battery size
CR2450
Voltage
3V
From
$11.99 USD
Pack of 2 · Free U.S. shipping · Ships within 1 business day · Secure checkout · One-year product support
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2021 Ram 1500 TRX key fob battery FAQ
What battery does a 2021 Ram 1500 TRX key fob use?
The 2021 Ram 1500 TRX key fob uses a CR2450 3V lithium coin-cell battery.
How do I change the battery in my 2021 Ram 1500 TRX key fob?
Open the key fob along the seam with a small flat-head screwdriver or coin, remove the old CR2450 battery (note which side faces up), insert the new cell the same way, and snap the fob closed. See our step-by-step guide for photos and safety tips. View our full replacement guide
