The 2017 Honda Pilot key fob uses a CR2032 3V coin cell battery.
Battery size and compatibility
Below are the key specifications and compatibility notes for the standard 2017 Pilot remote battery. This will help you confirm you’re using the correct coin cell before replacement.
- Battery type: CR2032
- Voltage: 3 volts
- Form factor: 20 mm diameter, about 3.2 mm thick
- Common in 2016–2019 Honda Pilot key fobs; verify with your specific unit if unsure
- One replacement typically lasts several years with normal use
In practice, the CR2032 is the standard for the 2017 Pilot key fob; if your fob looks different or has a nonstandard battery, confirm by inspecting the existing battery or consulting the owner's manual.
Battery replacement steps
When the battery runs low, follow these steps to replace it safely and ensure the fob remains functional.
- Gather a small flat-head screwdriver or a coin to gently pry apart the fob’s two halves along the seam.
- Separate the halves carefully, taking care not to damage the internal electronics.
- Note the orientation of the old battery (+ side up) and remove it from the contacts.
- Insert a fresh CR2032 with the + side facing up against the contacts.
- Reassemble the fob halves and press until they click securely.
- Test the remote by pressing lock/unlock and other buttons to confirm proper operation.
Dispose of the old battery at a recycling center or hazardous-waste facility. If the fob still does not work after replacement, consult your dealer or have the unit checked for corrosion or a failing circuit.
Cross-model compatibility
Many Honda models from roughly the same era use the same CR2032 battery in their key fobs, including Civic, CR-V, and Accord. If you’re replacing batteries for multiple vehicles, check each model’s guidance to confirm compatibility and orientation.
Summary
For a 2017 Honda Pilot key fob, the recommended battery size is a CR2032 3V coin cell. Replacement is straightforward: pry open the fob, swap in a new CR2032 with the correct orientation, reassemble, and test. Always recycle the old battery and consult a dealer if the fob still won’t operate after replacement.