2021 Honda Civic Hatchback Key fob battery
Depends on your key type. Choose yours, or compare them here.
- Master Keys with Remote Transmitter CR1620
- Smart Entry Remote CR2032
CR1620
Master Keys with Remote Transmitter
CR2032
Smart Entry Remote
2021 Honda Civic Hatchback Owner's Manual, PDF pages 624 and 625
Battery type: CR1620Open the manual at this page ↗Added Oct 15, 2026
See where it's printed
Key fob battery · Master Keys with Remote Transmitter · PDF page 624
Battery type: CR1620
Key fob battery · Smart Entry Remote · PDF page 625
Battery type: CR2032
2021 Honda Civic Hatchback Owner's Manual, PDF page 624
Battery type: CR1620Open the manual at this page ↗Added Oct 15, 2026
See where it's printed
Key fob battery · Master Keys with Remote Transmitter · PDF page 624
Battery type: CR1620
2021 Honda Civic Hatchback Owner's Manual, PDF page 625
Battery type: CR2032Open the manual at this page ↗Added Oct 15, 2026
See where it's printed
Key fob battery · Smart Entry Remote · PDF page 625
Battery type: CR2032
See every quote (2 values)
All versions
| Applies to | Value | Manual says | Page |
|---|---|---|---|
| Master Keys with Remote Transmitter | CR1620 | “Battery type: CR1620” | PDF page 624 ↗ |
| Smart Entry Remote | CR2032 | “Battery type: CR2032” | PDF page 625 ↗ |
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For Master Keys with Remote Transmitter
For Smart Entry Remote
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