
Envision usually comes with two keys. Location of the Envision keyhole: There is a hidden keyhole at the rear end of the driver's side door handle. Envision key battery model: The battery model for the Envision car key is a CR2032 coin cell. The specifications of the CR2032 model are: battery diameter of 20mm and thickness of 3.2mm. Method to replace the Envision key battery: Press the button on the transmitter to pull out the key; insert a flat tool into the bottom of the transmitter to separate it into two halves; press the battery and slide it toward the bottom of the transmitter to remove the old battery; insert the new battery with the positive side facing the back cover; press the battery down until it is fixed in the correct position.

As a long-term Buick Envision owner, I can share my experience. The dealer gave me two smart keys when I picked up the car - one I keep on my keychain for daily use, and the other stored as a spare in a safe place. The keys are quite functional, supporting keyless entry and push-button start, which is very convenient. But with only two keys, losing one would be a big hassle - getting a replacement from the dealership costs several hundred yuan and requires reprogramming. Some owners ask about adding more keys - while technically possible, it requires professional equipment for pairing, so I don't recommend casually making extra copies. Overall, two keys are the standard configuration and sufficient for daily use, the key is to keep them safe and not lose both. I've seen friends in awkward situations where they couldn't start their car after losing keys, so it's always good to be careful.

I've been driving the Enclave for almost two years now, and I still remember the scene when I picked up the car: the sales consultant personally handed me two remote keys. One I carry with me for driving, and the other stays at home as a backup in case of accidental loss. The keys are smartly designed, with buttons that can control locking and unlocking, as well as engine start functionality. But honestly, having only two keys can be quite a hassle if both break or get lost. I once inquired at a local repair shop, and getting a new key not only requires waiting for parts but is also expensive. Fortunately, the spare key saved me once when I lost the main key while out. I recommend new owners make good use of both keys. If it feels insufficient, you can try getting an additional one from the original manufacturer, though the cost isn't low. Safety first—don't take it lightly.

From an automotive technology perspective, the Buick Envision comes standard with two remote key fobs from the factory. Each key contains an embedded RF chip that is paired with the vehicle's control system, ensuring only genuine keys can unlock doors and start the engine. The key battery typically lasts 1-2 years and requires periodic checking to prevent failure. If an owner loses a key, the anti-theft system activates restricted functions, and adding a new key requires dealer reprogramming with specialized tools. The two-key provision offers basic redundancy to prevent single-point failure. In summary, this standard quantity design reasonably balances security and convenience.


