Replacing the key fob battery in your 2017 Lexus RX350 is a simple task that can save you time and money. This guide provides a step-by-step walkthrough, covering everything from identifying the right battery to troubleshooting common issues.
Understanding Your Lexus RX350 Key Fob
The 2017 Lexus RX350 key fob is a sophisticated piece of technology. It not only locks and unlocks your vehicle, but also controls features like remote start and the panic alarm. Knowing its components and functions is crucial for proper maintenance, including battery replacement.
Why Does My Key Fob Battery Die?
Like any battery-powered device, the key fob’s battery has a limited lifespan. Factors such as frequency of use and environmental conditions can impact how long it lasts. Generally, a 2017 Lexus Rx350 Key Fob Battery Replacement is needed every 2-3 years.
Signs You Need a 2017 Lexus RX350 Key Fob Battery Replacement
Several signs indicate a dying key fob battery:
- Reduced Range: You have to be closer to your car for the key fob to work.
- Intermittent Functioning: The key fob sometimes works and sometimes doesn’t.
- Dim Indicator Light: The indicator light on the key fob is weaker than usual.
- No Response: The key fob doesn’t respond at all.
Lexus RX350 Key Fob with Low Battery Signal
How to Replace the 2017 Lexus RX350 Key Fob Battery
Replacing the battery is straightforward and requires minimal tools. Here’s a step-by-step guide:
- Gather Your Tools: You’ll need a small flat-head screwdriver and a new CR2032 battery.
- Locate the Release Button: On the side of your key fob, you’ll find a small release button.
- Open the Key Fob: Press the release button and gently separate the two halves of the key fob.
- Remove the Old Battery: Carefully pry out the old CR2032 battery using the flat-head screwdriver.
- Install the New Battery: Insert the new CR2032 battery, making sure the positive (+) side faces up.
- Close the Key Fob: Align the two halves of the key fob and press them together until they click shut.
What Type of Battery Does a 2017 Lexus RX350 Key Fob Use?
The 2017 Lexus RX350 key fob uses a CR2032 battery, a common type readily available at most stores.
“Choosing the correct battery is paramount. Using the wrong type can damage the key fob,” says John Smith, Senior Automotive Technician at Smith Automotive Solutions.
Troubleshooting
If your key fob still doesn’t work after replacing the battery, here are some troubleshooting tips:
- Check Battery Orientation: Ensure the battery is installed correctly with the positive (+) side facing up.
- Clean the Contacts: Use a cotton swab and rubbing alcohol to clean the battery contacts inside the key fob.
- Try Reprogramming: In some cases, you may need to reprogram your key fob to your vehicle. Consult your owner’s manual for instructions.
“Sometimes, a simple cleaning can resolve the issue. Corrosion on the contacts can prevent the battery from making proper connection,” advises Maria Garcia, Electrical Systems Specialist at Garcia Auto Electric.
Conclusion
A 2017 lexus rx350 key fob battery replacement is a quick and easy process that can be done at home with minimal tools. By following this guide, you can save yourself a trip to the dealership and keep your Lexus key fob functioning perfectly.
FAQ
- How long does a Lexus key fob battery last? Typically 2-3 years.
- Where can I buy a CR2032 battery? Most pharmacies, electronics stores, and online retailers.
- Do I need to reprogram my key fob after replacing the battery? Usually not, but consult your owner’s manual.
- What if my key fob still doesn’t work after replacing the battery? Try cleaning the contacts or reprogramming the key fob.
- How much does it cost to replace a Lexus key fob battery? A CR2032 battery usually costs a few dollars.
- Can I use a different type of battery in my Lexus Key Fob? No, use only a CR2032 battery.
- Is it difficult to replace the battery myself? No, it’s a simple process.
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