TIANQIUToyota Key Fob Battery Replacement
Most Toyota key fobs use a CR2032 coin cell. We supply the correct OEM battery factory direct, with bulk and custom label for auto brands.
What battery size and type does a Toyota key fob use?
Most Toyota key fobs use a CR2032 coin cell. That is a 3.0V lithium coin cell, 20mm across and 3.2mm thick, with a rated capacity of 190mAh ~ 255mAh. Always match the number printed on the old cell — it is the size your fob was built for.
CR2032 Specifications
| Model | CR2032 |
|---|---|
| Chemistry | Lithium |
| Voltage | 3.0V |
| Diameter | 20mm |
| Thickness | 3.2mm |
| Capacity | 190mAh ~ 255mAh |
| Equivalent to | CR2032 = 5004LC = ECR2032 = KCR2032 = DL2032 |
A 20mm, 3.0V lithium coin cell. Equivalent to CR2032 = 5004LC = ECR2032 = KCR2032 = DL2032. See the full cross-reference table.
How to Replace a Toyota Key Fob Battery
- Open the key fob with a flat-head screwdriver at the seam or the built-in key slot
- Note the battery orientation before removing it
- Remove the old CR2032 cell with a small tool or tweezers
- Insert the new CR2032 battery with the correct polarity
- Snap the case closed and test the lock/unlock and start buttons
Which other key fob battery types are there?
What do buyers ask about Toyota key fob batteries?
What battery does a Toyota key fob use?
What size battery does a Toyota key fob take?
What type of battery is in a Toyota key fob?
How do I replace the battery in a Toyota key fob?
How long does a Toyota key fob battery last?
Why is my Toyota key fob not working after a battery change?
Which key fob battery size and type does each car brand use?
This table lists the cell each brand's key fobs most commonly take, with that cell's published diameter and thickness. Ford, Nissan, Honda, Toyota and Mazda are covered here. The cell a specific model year uses can differ, so always read the number printed on the old battery before ordering replacements.
| Car brand | Common key fob cell | Cell size | Brand page |
|---|---|---|---|
| Nissan | CR2032 | 20mm × 3.2mm | Nissan key fob battery → |
| Honda | CR2032 | 20mm × 3.2mm | Honda key fob battery → |
| Toyota (this page) | CR2032 | 20mm × 3.2mm | Toyota key fob battery → |
| Ford | CR2450 | 24.5mm × 5.0mm | Ford key fob battery → |
| Mazda | CR2032 | 20mm × 3.2mm | Mazda key fob battery → |
How do I buy CR2032 key fob batteries in bulk?
Factory-direct CR2032 cells for key fobs and automotive wholesale. Get a quote today.