Replacing the battery in your Lexus RX 350 key fob is a simple task that can be completed in a few minutes. By following these steps, you can save yourself the time and expense of taking your vehicle to a dealership.
Materials You’ll Need
- New CR2025 coin battery
- Small flathead screwdriver
- Keyless entry remote
Step-by-Step Instructions
1. Locate the Battery Compartment
Slide the metal key out of the remote by pressing the button on the side. Flip the remote over and locate the battery compartment on the back.
The battery compartment is typically a small, rectangular cover with a latch or button. Use the flathead screwdriver to gently pry open the compartment.
2. Remove the Old Battery
Use your finger or a pair of tweezers to carefully remove the old battery.
The old battery may be loose or stuck in place. If it’s stuck, gently pry it out using the flathead screwdriver.
3. Insert the New Battery
Place the new battery in the compartment with the positive (+) side facing up.
Make sure the battery is securely seated in the compartment and that the terminals are clean.
4. Close the Compartment
Snap the battery compartment cover back into place until it clicks.
Ensure that the compartment is securely closed to prevent the battery from falling out.
5. Test the Remote
Insert the metal key back into the remote and press the buttons to ensure the remote is functioning properly.
If the remote is not working, check the battery terminals to make sure they are clean and making good contact.
Additional Tips
- If you’re having trouble finding the battery compartment, consult your vehicle’s owner’s manual.
- Use a new CR2025 coin battery for optimal performance.
- Avoid touching the battery terminals with your bare hands, as it could reduce battery life.
- If the remote is still not functioning properly after replacing the battery, contact an authorized Lexus dealer.
- Dispose of the old battery responsibly at a designated recycling facility.
How do I locate the battery compartment on my Lexus RX 350 remote fob?
Answer: Flip the remote over and locate the battery compartment on the back.
What type of battery does the Lexus RX 350 remote fob use?
Answer: CR2025 coin battery.
How do I pry open the battery compartment on my Lexus RX 350 remote fob?
Answer: Use a small flathead screwdriver to gently pry open the battery compartment cover.
How do I dispose of the old battery from my Lexus RX 350 remote fob?
Answer: Dispose of the old battery responsibly at a designated recycling facility.
What should I do if my Lexus RX 350 remote fob is still not functioning properly after replacing the battery?
Answer: Contact an authorized Lexus dealer for assistance.
| Characteristic/Advice/Key Point | Details |
|---|---|
| Battery Type | CR2025 coin battery |
| Location of Battery Compartment | Back of the remote |
| Battery Terminal Polarity | Positive (+) side facing up |
| Use New Battery for Optimal Performance | Avoid touching battery terminals with bare hands |
| Contact Authorized Dealer if Remote Not Functioning After Battery Replacement | Ensure proper installation and function |
| Key Points: | |
| — | — |
| CR2025 Coin Battery | Used in Lexus RX350 remote fobs |
| Battery Compartment Location | On the back of the remote |
| Flathead Screwdriver Used | To pry open battery compartment |
| Positive Terminal Facing Up | For proper battery installation |
| Test Remote After Replacement | Ensure proper functioning |
| Additional Notes: | |
| — | — |
| Dispose of Old Battery Responsibly | Recycle at designated facilities |
| Avoid Touching Battery Terminals | To preserve battery life |
| Contact Lexus Dealer if Remote Still Not Functioning | For professional assistance |
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