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Chevrolet & GMC key fob battery
Chevrolet smart keys and flip keys mostly use a CR2032; some older remotes use a CR2025. GMC fobs mostly use a CR2032; some older remotes use a CR2025.
| Battery | Used in | Size | Capacity |
|---|---|---|---|
| CR2032 | Chevrolet (most common); GMC (most common) | 20 mm × 3.2 mm | ≈ 225 mAh |
| CR2025 | Chevrolet (older models); GMC (older models) | 20 mm × 2.5 mm | ≈ 165 mAh |
Chevrolet key fobs
Chevrolet smart keys and flip keys mostly use a CR2032; some older remotes use a CR2025.
Dead fob? Place the fob in the transmitter pocket (usually in the centre console, a cup holder or the front storage tray) and press start.
GMC key fobs
GMC fobs mostly use a CR2032; some older remotes use a CR2025.
Dead fob? Place the fob in the transmitter pocket in the console or a cup holder and press start.
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: Nissan, Infiniti, Hyundai, Kia.
Key types change between model years; the code on your old battery is final.