Toyota Smart Key & Remote Battery by Model & Chassis
Which battery is used in the documented key system? Compare documented answers from 15 distinct Toyota model families. Choose the engineering code before applying a capacity, fluid, tyre or battery specification.
Browse Toyota model families
Follow a named model for all available exact chassis references, or narrow this specific research table. Model filters do not create additional indexable SEO pages.
Key battery reference table
Showing 6 of 6 matching model records. Each answer links to the corresponding original CarFactBook fact and manufacturer citation. Download the CSV for the complete qualified collection, including source URLs.
| Model | Exact chassis | Published answer | Documented years | Primary reference |
|---|---|---|---|---|
| Noah | ZRR80G | CR2016 without Smart Entry & Start / CR2032 with Smart Entry & Start ↗Equipment caveat: Confirm which key system is fitted before opening the key case. | 2014–2021 | Toyota Motor Corporation ↗Verified 2026-10-06 |
| Noah | ZRR80W | CR2016 without Smart Entry & Start / CR2032 with Smart Entry & Start ↗Equipment caveat: Confirm which key system is fitted before opening the key case. | 2014–2021 | Toyota Motor Corporation ↗Verified 2026-10-06 |
| Noah | ZRR85G | CR2016 without Smart Entry & Start / CR2032 with Smart Entry & Start ↗Equipment caveat: Confirm which key system is fitted before opening the key case. | 2014–2021 | Toyota Motor Corporation ↗Verified 2026-10-06 |
| Noah | ZRR85W | CR2016 without Smart Entry & Start / CR2032 with Smart Entry & Start ↗Equipment caveat: Confirm which key system is fitted before opening the key case. | 2014–2021 | Toyota Motor Corporation ↗Verified 2026-10-06 |
| Noah | ZWR80G | CR2032 lithium battery (electronic key) (Toyota January 2014 hybrid manual edition) ↗Equipment caveat: 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. | 2014–2021 | Toyota Motor Corporation ↗Verified 2026-10-23 |
| Noah | ZWR80W | CR2032 lithium battery (electronic key) (Toyota January 2016 hybrid manual edition) ↗Equipment caveat: 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. | 2016–2021 | Toyota Motor Corporation ↗Verified 2026-10-23 |
How the manufacturer answers vary
The same answer text can occur across different chassis, but does not prove interchangeable fluids, tyre equipment or component fitment. The groups below show how the reviewed wording varies across the full cataloged Toyota collection.