What is the battery model for a Land Rover car key?

[Heather]

Land Rover key battery model is CR2032. CR2032 is a lithium manganese dioxide battery, named according to the IEC standard. Among them: C - indicates a chemical battery system with lithium metal as the negative electrode and manganese dioxide as the positive electrode; R - indicates that the battery is cylindrical in shape, with F used for square batteries; 20 - indicates the battery diameter is 20mm; 32 - represents the battery height is 3.2mm. The nominal voltage is 3.0V, the endpoint voltage is 2.0V, and the rated capacity varies between 200-240mAh depending on the manufacturer's quality. The shelf life of CR2032 is typically 5 years. However, if the manufacturing level is low or quality control is poor, the lifespan can be significantly shortened. Domestic first-tier brand batteries can generally guarantee this lifespan. Under ideal usage conditions (sealed, room temperature, no moisture interference, etc.), the lifespan can be extended further to 8 years or even 10 years. Generally, replacing a car key battery only requires the following three steps: Step 1: Remove the mechanical key. Press the lock button on the side of the smart key to remove the mechanical key. Step 2: Open the battery cover. After removing the mechanical key, you can see a deep slot and a shallow slot at the top of the smart key. The deep slot is the keyhole, while the shallow slot is used to open the battery cover. Insert the mechanical key into the shallow slot and pry it open to reveal the coin battery. Gently remove the battery. Step 3: Replace the new battery. Install the new battery, reattach the battery cover and the mechanical key, and the key battery replacement is complete.

[OJasmine]

As a long-time Land Rover owner, I used to frequently deal with dead key fob batteries, typically the CR2032 lithium coin cell. This 3-volt battery is very common in remote key fobs, lasting one to two years depending on usage frequency. Replacing it yourself is super easy: Use a thin plastic pry tool or blade to carefully open the key casing from the edge without damaging the plastic, then remove the old battery and insert a new CR2032 (positive side up). Snap the casing back together and you're done. I recommend buying name-brand batteries like Duracell to avoid leakage damage from cheap knockoffs. Always test the unlock function after replacement. There are plenty of video tutorials online - just follow the steps to save unnecessary repair shop costs. Minimizing unnecessary button presses while driving can extend battery life.

[VanAurora]

When repairing cars, I often encounter issues with Land Rover key batteries, mostly the CR2032 model, which is a standard 3V lithium battery size matching the internal circuitry. Why choose it? Its stable voltage is ideal for remote signal transmission. When replacing the battery, use plastic tools instead of metal to avoid short circuits. Pry open the key casing, remove the old battery, and insert the new one, ensuring the positive and negative markings are correct to avoid reverse installation. I've seen cases where users installed it backward, burning the circuit board and incurring hefty repair costs. Testing the new battery's voltage with a multimeter is safer. Typically, using the key two to three times a day, the battery lasts about a year and a half. A dead battery doesn't affect mechanical unlocking; you can manually enter the car in emergencies. CR2032 batteries are widely available in electronics stores at low prices, so don't be fooled into overpaying.

[DiKeegan]

Land Rover smart keys typically use CR2032 small round lithium batteries with 3V power to drive signals. The replacement method is simple: gently pry open the plastic casing, remove the old battery, insert the new one, align the electrodes, and quickly snap the cover back on. Searching for tutorials online makes it clear—just three minutes to complete. Digital products like these are cheap, sold in supermarkets or online stores for just a few dollars per pack. Low battery may cause remote failure, but using the mechanical key temporarily to unlock the door won’t affect starting the vehicle. The battery lasts about a year, depending on usage habits—conserving button presses can extend its lifespan. CR-series models are universal, so buying the wrong type is unlikely. DIY replacement is easy and saves hundreds of dollars.