What battery does Acura RDX key take?
The Acura RDX key uses a CR2032 coin cell battery. This small, round battery is commonly used in various electronic devices, including key fobs, remote controls, and other small electronics.
What is a CR2032 Battery?
The CR2032 is a 3-volt lithium coin cell battery that is about 20 millimeters in diameter and 3.2 millimeters thick. It is a widely used battery type due to its small size and long lifespan. CR2032 batteries are often used in:
- Key fobs and remote controls
- Calculators and other small electronics
- Wearable devices like fitness trackers and smart watches
- Medical devices like glucose monitors
- BIOS batteries in computers
For the Acura RDX key fob, the CR2032 battery provides power to the key's electronic components, allowing it to communicate with the vehicle and perform functions like unlocking the doors and starting the engine.
Replacing the Acura RDX Key Battery
Replacing the battery in an Acura RDX key is a straightforward process that can be done at home with a few simple tools. Here are the typical steps:
- Locate the key fob battery compartment, usually on the back of the key.
- Use a small flathead screwdriver or coin to gently pry open the battery compartment cover.
- Remove the old CR2032 battery and note the positive (+) side.
- Insert a new CR2032 battery with the positive side facing up.
- Close the battery compartment cover and ensure it clicks into place securely.
It's important to use a high-quality CR2032 battery to ensure reliable performance and long battery life for your Acura RDX key fob. Replacing the battery every 2-3 years, or when the key fob starts to experience issues, is generally recommended.
