CarFactBookManufacturer-backed comparison · Exact vehicle codes
Honda Fit Smart Key & Remote Battery by Chassis Code
Which battery is used in the documented key system? Compare actual published manufacturer references for 6 exact Honda Fit chassis codes. Values can differ across drivetrain, trim and production period.
6documented chassis
1answer shared by every code
1source documents
2026-10-04latest evidence review
Before applying a specification
View all Honda Fit chassis →Confirm the engineering configuration
Different key or remote variants may ship with different coin cells even within the same model family. Match the actual fob, not just the vehicle name.
Year ranges here describe the cited chassis coverage, not every option sold under the same model name worldwide. The actual service manual and fitted equipment take precedence.
Source-linked answers
Smart Key & Remote Battery: chassis comparison
Open the original exact-code answer to see the manufacturer reference and full caveat.
| Exact code | Documented years | Key battery reference | Manufacturer source |
|---|---|---|---|
| GK3 | 2013–2020 | CR2032 ↗ | Honda Motor Co. ↗Checked 2026-10-04 |
| GK4 | 2013–2020 | CR2032 ↗ | Honda Motor Co. ↗Checked 2026-10-04 |
| GK5 | 2013–2020 | CR2032 ↗ | Honda Motor Co. ↗Checked 2026-10-04 |
| GK6 | 2013–2020 | CR2032 ↗ | Honda Motor Co. ↗Checked 2026-10-04 |
| GP5 | 2013–2020 | CR2032 ↗ | Honda Motor Co. ↗Checked 2026-10-01 |
| GP6 | 2013–2020 | CR2032 ↗ | Honda Motor Co. ↗Checked 2026-10-04 |
Documented differences
Which codes share an answer?
Grouped by exact published text. Similar wording is not treated as proof of identical equipment.
Reviewable evidence
Source scope and important caveats
Honda Fit GK3 — Smart key battery ↗
Published answer: CR2032
Honda specifies CR2032 for the Fit smart key.
Applicability: Honda’s archived data covers the 2017 model range; exact grade/equipment should be confirmed where a chassis code spans multiple configurations.
Honda Fit smart-key battery FAQ · Honda Motor Co. · Manufacturer reference ↗
Honda Fit GK4 — Smart key battery ↗
Published answer: CR2032
Honda specifies CR2032 for the Fit smart key.
Applicability: Honda’s archived data covers the 2017 model range; exact grade/equipment should be confirmed where a chassis code spans multiple configurations.
Honda Fit smart-key battery FAQ · Honda Motor Co. · Manufacturer reference ↗
Honda Fit GK5 — Smart key battery ↗
Published answer: CR2032
Honda specifies CR2032 for the Fit smart key.
Applicability: Honda’s archived data covers the 2017 model range; exact grade/equipment should be confirmed where a chassis code spans multiple configurations.
Honda Fit smart-key battery FAQ · Honda Motor Co. · Manufacturer reference ↗
Honda Fit GK6 — Smart key battery ↗
Published answer: CR2032
Honda specifies CR2032 for the Fit smart key.
Applicability: Honda’s archived data covers the 2017 model range; exact grade/equipment should be confirmed where a chassis code spans multiple configurations.
Honda Fit smart-key battery FAQ · Honda Motor Co. · Manufacturer reference ↗
Honda Fit GP5 — Smart key battery ↗
Published answer: CR2032
Honda specifies a CR2032 coin cell for the Smart Key used on this Fit generation.
Applicability: Confirm the key case matches the documented Smart Key before opening it.
Honda Fit smart-key battery FAQ · Honda Motor Co. · Manufacturer reference ↗
Honda Fit GP6 — Smart key battery ↗
Published answer: CR2032
Honda specifies CR2032.
Applicability: Honda’s archived data covers the 2017 model range; exact grade/equipment should be confirmed where a chassis code spans multiple configurations.
Honda Fit smart-key battery FAQ · Honda Motor Co. · Manufacturer reference ↗