
The battery model for Nissan Tiida key is CR2025. CR2025 is a lithium manganese dioxide battery, named according to the IEC standard. Among them: C - indicates the 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; 25 - represents the battery height is 2.5mm. The nominal voltage is 3.0V, the endpoint voltage is 2.0V, and the rated capacity ranges from 140-170mAh. The shelf life of CR2025 is typically 5 years. If the manufacturer's production level is not high or quality control is poor, its lifespan will be significantly shortened. Domestic first-tier brand batteries can generally guarantee this lifespan. Under ideal usage conditions (sealed, room temperature, free from moisture, etc.), its lifespan can be further extended to 8 years or even 10 years. Generally, replacing a car key battery only requires the following 3 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 outward to open the battery cover. Once opened, you will see the coin battery. Gently pry it out to remove the battery. Step 3: Replace the new battery. Install the new battery, then reattach the battery cover and mechanical key in order to complete the battery replacement.

As a long-time car repair enthusiast, the remote key battery model for the Nissan Tiida is CR2032, a standard small lithium battery with a thickness of about 3.2mm and a voltage of 3 volts, commonly used across many Nissan models. Don’t worry when replacing it—just use a coin to gently pry open the key shell, remove the old battery, and insert the new CR2032 with the positive side facing up. Remember, the battery typically lasts 1-2 years. If the remote stops working, it’s likely just a drained battery—don’t assume the key is broken and spend a fortune on repairs. I recommend buying branded batteries like Mitsubishi or Panasonic, which can be easily purchased online for just a few dollars. The Tiida is a common family sedan with a simple key design, so replacing the battery yourself saves time and money compared to visiting a dealership. Maintaining the key battery also prevents the hassle of being unable to open your car door, especially in winter when cold temperatures drain the battery faster. Regular checks will give you peace of mind.

As a Tiida owner who has driven for five years, my key fob uses a CR2032 battery. Last time, my key suddenly couldn't unlock the car door. After anxiously checking the manual, I confirmed the battery type, bought a new one at the supermarket for 10 yuan, and fixed it immediately. Here's a handy tip: Turn the key upside down and gently press the casing to open it. Be careful not to install the battery backwards, as it may affect the signal. Replacing the battery is simple and takes just a minute or two—no need to pay for professional service. Tiida key fobs are durable; keeping them in your bag away from heat can extend their lifespan. I've shared this tip with neighbors, and everyone found it convenient. Keep a spare battery in your car so you won't panic if it dies while you're out. The CR2032 is widely compatible—many Japanese cars use it, so this advice applies to other household vehicles too. After replacement, the remote range was restored, and unlocking became quick and effortless.

Let me explain, the Nissan Tiida's smart key uses a CR2032 battery, which is a standard round lithium battery with fixed dimensions, so it's hard to get wrong. The replacement steps are simple: first, open the key casing carefully to avoid scratching the surface, then remove the old battery and insert a new CR2032. I often DIY this job myself, and all you need is a small screwdriver or your fingers. The battery typically lasts about 1.5 years. When the remote starts responding slowly, it's a sign of low power, so replace it promptly to avoid being stranded. Just look for CR2032 on the battery packaging when purchasing; they cost just a few yuan each. The Tiida key's structure is sturdy, so no need to worry about damaging it during disassembly. Spare batteries are easily available at electronics stores to keep your travels smooth.


