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Toyota Noah Smart Key & Remote Battery by Chassis Code
Which battery is used in the documented key system? Compare actual published manufacturer references for 6 exact Toyota Noah chassis codes. Values can differ across drivetrain, trim and production period.
6documented chassis
3distinct published answers
3source documents
2026-10-23latest evidence review
Before applying a specification
View all Toyota Noah 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 |
|---|---|---|---|
| ZRR80G | 2014–2021 | CR2016 without Smart Entry & Start / CR2032 with Smart Entry & Start ↗ | Toyota Motor Corporation ↗Checked 2026-10-06 |
| ZRR80W | 2014–2021 | CR2016 without Smart Entry & Start / CR2032 with Smart Entry & Start ↗ | Toyota Motor Corporation ↗Checked 2026-10-06 |
| ZRR85G | 2014–2021 | CR2016 without Smart Entry & Start / CR2032 with Smart Entry & Start ↗ | Toyota Motor Corporation ↗Checked 2026-10-06 |
| ZRR85W | 2014–2021 | CR2016 without Smart Entry & Start / CR2032 with Smart Entry & Start ↗ | Toyota Motor Corporation ↗Checked 2026-10-06 |
| ZWR80G | 2014–2021 | CR2032 lithium battery (electronic key) (Toyota January 2014 hybrid manual edition) ↗ | Toyota Motor Corporation ↗Checked 2026-10-23 |
| ZWR80W | 2016–2021 | CR2032 lithium battery (electronic key) (Toyota January 2016 hybrid manual edition) ↗ | Toyota Motor Corporation ↗Checked 2026-10-23 |
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
Toyota Noah ZRR80G — Key battery ↗
Published answer: CR2016 without Smart Entry & Start / CR2032 with Smart Entry & Start
Toyota lists the remote-key battery by key-system type for the 2014 Noah.
Applicability: Confirm which key system is fitted before opening the key case.
Toyota Japan Noah 2014 owner manual · Toyota Motor Corporation · Manufacturer reference ↗
Toyota Noah ZRR80W — Key battery ↗
Published answer: CR2016 without Smart Entry & Start / CR2032 with Smart Entry & Start
Toyota lists the remote-key battery by key-system type for the 2014 Noah.
Applicability: Confirm which key system is fitted before opening the key case.
Toyota Japan Noah 2014 owner manual · Toyota Motor Corporation · Manufacturer reference ↗
Toyota Noah ZRR85G — Key battery ↗
Published answer: CR2016 without Smart Entry & Start / CR2032 with Smart Entry & Start
Toyota lists the remote-key battery by key-system type for the 2014 Noah.
Applicability: Confirm which key system is fitted before opening the key case.
Toyota Japan Noah 2014 owner manual · Toyota Motor Corporation · Manufacturer reference ↗
Toyota Noah ZRR85W — Key battery ↗
Published answer: CR2016 without Smart Entry & Start / CR2032 with Smart Entry & Start
Toyota lists the remote-key battery by key-system type for the 2014 Noah.
Applicability: Confirm which key system is fitted before opening the key case.
Toyota Japan Noah 2014 owner manual · Toyota Motor Corporation · Manufacturer reference ↗
Toyota Noah ZWR80G — Smart-key battery ↗
Published answer: CR2032 lithium battery (electronic key) (Toyota January 2014 hybrid manual edition)
Electronic key battery type from the Toyota hybrid owner's manual (key battery replacement).
Applicability: Applies only to cars covered by Toyota's NOAH hybrid owner's manual edition of January 2014 (production 2014-01 to 2015-12); other production years are not established by this source. Japan-market Toyota Noah ZWR80G (2ZR-FXE 1.8 L hybrid, motor 5JM, front-wheel drive), per the manual's own 車両仕様 table. Source SHA-256 c6e09ae38b630de4731258798999963bc3cf19afc1b8926366a8f0111a134cf4.
Toyota Motor Corporation manufacturer reference · Toyota Motor Corporation · Manufacturer reference ↗
Toyota Noah ZWR80W — Smart-key battery ↗
Published answer: CR2032 lithium battery (electronic key) (Toyota January 2016 hybrid manual edition)
Electronic key battery type from the Toyota hybrid owner's manual (key battery replacement).
Applicability: Applies only to cars covered by Toyota's NOAH hybrid owner's manual edition of January 2016 (production 2016-01 to 2017-05); other production years are not established by this source. Japan-market Toyota Noah ZWR80W (2ZR-FXE 1.8 L hybrid, motor 5JM, front-wheel drive), per the manual's own 車両仕様 table. Source SHA-256 0f5ee357f08c56d9294a9891b11f6e6881267510998a04bef92bbfa0e1f6fd2f.
Toyota Motor Corporation manufacturer reference · Toyota Motor Corporation · Manufacturer reference ↗