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Nissan & Infiniti key fob battery
Nissan Intelligent Key fobs mostly use a CR2032; some older and some current fobs use a CR2025. Infiniti uses Nissan's Intelligent Key design: most fobs take a CR2032 and some a CR2025.
| Battery | Used in | Size | Capacity |
|---|---|---|---|
| CR2032 | Nissan (most common); Infiniti (most common) | 20 mm × 3.2 mm | ≈ 225 mAh |
| CR2025 | Nissan (also used); Infiniti (also used) | 20 mm × 2.5 mm | ≈ 165 mAh |
Nissan key fobs
Nissan Intelligent Key fobs mostly use a CR2032; some older and some current fobs use a CR2025.
Dead fob? Touch the Intelligent Key to the push-button start and press the button with your foot on the brake.
Infiniti key fobs
Infiniti uses Nissan's Intelligent Key design: most fobs take a CR2032 and some a CR2025.
Dead fob? Touch the Intelligent Key to the push-button start and press the button with your foot on the brake; on some models the fob goes in a slot in the console instead.
Not sure which you have? See CR2032 vs CR2025: same look, different size.
To change it: release and pull out the metal key, twist its tip in the seam to split the case, and fit the new cell the same way up. Step-by-step guide.
Also mainly CR2032: Hyundai, Kia, Subaru, BMW.
Key types change between model years; the code on your old battery is final.