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Honda Vezel Smart Key & Remote Battery by Chassis Code
Which battery is used in the documented key system? Compare actual published manufacturer references for 4 exact Honda Vezel chassis codes. Values can differ across drivetrain, trim and production period.
4documented chassis
1answer shared by every code
1source documents
2026-10-04latest evidence review
Before applying a specification
View all Honda Vezel 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 |
|---|---|---|---|
| RU1 | 2013–2021 | CR2032 ↗ | Honda Motor Co. ↗Checked 2026-10-04 |
| RU2 | 2013–2021 | CR2032 ↗ | Honda Motor Co. ↗Checked 2026-10-04 |
| RU3 | 2013–2021 | CR2032 ↗ | Honda Motor Co. ↗Checked 2026-09-27 |
| RU4 | 2013–2021 | 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 Vezel RU1 — Smart key battery ↗
Published answer: CR2032
Honda specifies a CR2032 button cell for the Vezel smart key.
Applicability: Values are based on Honda’s archived 2018 model information; exact grade and production period should be confirmed.
Honda Vezel smart-key battery FAQ · Honda Motor Co. · Manufacturer reference ↗
Honda Vezel RU2 — Smart key battery ↗
Published answer: CR2032
Honda specifies a CR2032 button cell for the Vezel smart key.
Applicability: Values are based on Honda’s archived 2018 model information; exact grade and production period should be confirmed.
Honda Vezel smart-key battery FAQ · Honda Motor Co. · Manufacturer reference ↗
Honda Vezel RU3 — Key fob battery ↗
Published answer: CR2032
Honda specifies a CR2032 coin-cell battery for the smart key used with the first-generation Vezel, including the RU3 hybrid.
Honda Vezel smart-key battery FAQ · Honda Motor Co. · Manufacturer reference ↗
Honda Vezel RU4 — Smart key battery ↗
Published answer: CR2032
Honda specifies a CR2032 button cell for the Vezel smart key.
Applicability: Values are based on Honda’s archived 2018 model information; exact grade and production period should be confirmed.
Honda Vezel smart-key battery FAQ · Honda Motor Co. · Manufacturer reference ↗