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2017–2022 5th generation (RW)

2017–2022 Honda CR-V Key Fob Battery Type and Replacement

The 2017–2022 Honda CR-V key fob takes a CR2032 (all smart fobs) coin cell. How to open the fob without breaking it, and which substitutions actually work.

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Quick answer

The 2017–2022 Honda CR-V key fob takes a CR2032 (all smart fobs) coin-cell battery, available at any pharmacy, hardware store, or online for a few dollars.

Replacing the 2017–2022 Honda CR-V key fob battery

  • Pry the fob open gently at the seam with a small flathead screwdriver or a coin, working around the edge. Many fobs have a hidden release slot near the key ring or emergency-key blade.
  • Note the battery orientation (usually positive side up) before removing the old cell.
  • Avoid touching the new battery's faces with bare fingers; skin oils can shorten its life.
  • If the fob doesn't work after replacement, check that the battery is seated fully and the contacts weren't bent. Most vehicles do not need re-pairing after a battery change.

Which Honda CR-V model years does this cover?

These key fob battery specifications apply to every Honda CR-V built from 2017 through 2022 — the 5th generation (RW), compact crossover suv (fwd or real time awd; hybrid awd-only). Nothing in this specification changes between those model years. Pick your year for the engines it offered, what changed that year, and the problems recorded against it.

What changed during the 2017–2022 Honda CR-V

  • 2017Generation launch: 1.5T on EX and above, 2.4L on LX; Honda Sensing standard from EX (all trims 2020)
  • 2018Carries over with minimal changes after the 2017 redesign
  • 2019Largely unchanged; adds the Platinum White Pearl exterior color as the only notable update ahead of 2020's facelift and hybrid launch
  • 2020Facelift: 1.5T standard on every gas trim (2.4L dropped), CR-V Hybrid (AWD-only) added, Touring moves to 19-in wheels, Honda Sensing standard
  • 2022Carryover final year; Special Edition (SE) trim on 17-in wheels

2017–2022 Honda CR-V key fob battery: common questions

What battery does the 2017–2022 Honda CR-V key fob take?

A single CR2032 (all smart fobs) coin cell.

Can you use a CR2032 instead of a CR2025 in a 2017–2022 Honda CR-V key fob?

This fob takes a CR2032 (all smart fobs), so start there. The two cells share a 20 mm diameter but differ in thickness, and the thicker one does not always seat in a housing built for the thinner.

How do you open a 2017–2022 Honda CR-V key fob?

Slide out the mechanical emergency key first, which usually releases a catch, then part the halves with a plastic pry tool or a coin wrapped in tape. A screwdriver will mark the case and can crack the seam.

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