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Honda N-WGN 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 N-WGN chassis codes. Values can differ across drivetrain, trim and production period.
4documented chassis
1answer shared by every code
2source documents
2026-10-05latest evidence review
Before applying a specification
View all Honda N-WGN 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 |
|---|---|---|---|
| JH1 | 2013–2019 | CR1632 ↗ | Honda Motor Co. ↗Checked 2026-10-04 |
| JH2 | 2013–2019 | CR1632 ↗ | Honda Motor Co. ↗Checked 2026-10-04 |
| JH3 | 2019–2025 | CR1632 ↗ | Honda Motor Co., Ltd. ↗Checked 2026-10-05 |
| JH4 | 2019–2025 | CR1632 ↗ | Honda Motor Co., Ltd. ↗Checked 2026-10-05 |
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 N-WGN JH1 — Smart key battery ↗
Published answer: CR1632
Honda specifies CR1632 for the smart key.
Applicability: Representative grade values are identified where the same chassis code spans naturally aspirated/turbo or trim differences.
Honda N-WGN smart-key battery FAQ · Honda Motor Co. · Manufacturer reference ↗
Honda N-WGN JH2 — Smart key battery ↗
Published answer: CR1632
Honda specifies CR1632 for the smart key.
Applicability: Representative grade values are identified where the same chassis code spans naturally aspirated/turbo or trim differences.
Honda N-WGN smart-key battery FAQ · Honda Motor Co. · Manufacturer reference ↗
Honda N-WGN JH3 — Smart key battery ↗
Published answer: CR1632
Honda specifies a CR1632 button battery for the current-generation N-WGN smart key.
Applicability: Honda’s current specification list maps the N-WGN generation to JH3 (FF) and JH4 (4WD). Confirm the individual key design before replacement.
Honda N-WGN smart-key battery Q&A · Honda Motor Co., Ltd. · Manufacturer reference ↗
Honda N-WGN JH4 — Smart key battery ↗
Published answer: CR1632
Honda specifies a CR1632 button battery for the current-generation N-WGN smart key.
Applicability: Honda’s current specification list maps the N-WGN generation to JH3 (FF) and JH4 (4WD). Confirm the individual key design before replacement.
Honda N-WGN smart-key battery Q&A · Honda Motor Co., Ltd. · Manufacturer reference ↗