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How to program a 2008 Lexus RX 350 key fob?

Programming a key fob for a 2008 Lexus RX 350 is a straightforward process that can be completed in a few simple steps. This guide will walk you through the necessary procedures to get your key fob up and running.


Gather the Necessary Items



  • Your 2008 Lexus RX 350 key fob

  • The vehicle's owner's manual

  • A working key for your Lexus RX 350


Having these items on hand will ensure a smooth key fob programming experience.


Step-by-Step Instructions



  1. Locate the key programming button, usually found in the driver's side door jamb or the glove box. Refer to your owner's manual for the exact location.

  2. Insert the working key into the ignition and turn it to the "On" position, but do not start the engine.

  3. Press and hold the key programming button for approximately 3 seconds until the dashboard lights flash or a chime sounds, indicating the vehicle is in programming mode.

  4. Within 60 seconds, press the lock button on your key fob. The dashboard lights should flash again, confirming the key fob has been programmed.

  5. Repeat step 4 for any additional key fobs you need to program.

  6. Turn the key to the "Off" position and remove it from the ignition to complete the process.


Once the key fob is programmed, you can use it to lock, unlock, and remotely start your 2008 Lexus RX 350.


Troubleshooting Tips



  • If the key fob does not program successfully, ensure you are following the steps correctly and that the key fob battery is not dead.

  • Refer to your owner's manual for any specific programming instructions unique to your Lexus RX 350 model.

  • If you continue to experience issues, contact your local Lexus dealership for further assistance.


By following these steps, you can easily program your 2008 Lexus RX 350 key fob and enjoy the convenience of remote access to your vehicle.

How much to program a key fob in Lexus?


Locksmiths have the necessary tools and expertise to program key fobs for most makes and models of cars without the need for dealership intervention. The average cost of programming key fob by a locksmith can range from $50 to $100, significantly cheaper than dealership prices.



Can you program a Lexus key fob yourself?


DIY key programmer procedure is not available for this vehicle. This vehicle requires a key diagnostic equipment such as Autel IM608 Pro, Smart Pro, AutoProPad or any other transponder key programmer to be connected to the vehicle to program the remote key fob. You will need to contact a local auto locksmith.



How do I pair my Lexus key fob?


So two beeps tells us we're now programs. So now whoever's driving the vehicle with this key will go back to this exact.



Does a 2008 Lexus is have Bluetooth?


If you have the nav screen you can go to Setup, Audio, BT Audio Settings, tap Register, and then select your phone to stream audio over bluetooth. Lexus tech set it up for me when I got my car and that's how they did it.



How do you program a 2008 Lexus key fob?


2008 Lexus RX350 Key Fob Remote Programming Instructions

  1. Begin with the key out of the ignition.
  2. OPEN and UNLOCK the DRIVER'S side door.
  3. Within 5 seconds INSERT the key into the ignition and PULL it out TWICE.
  4. CLOSE then OPEN the DRIVER's side door TWICE.
  5. Insert key INTO the ignition then REMOVE it.



How much does AutoZone charge to program a key fob?


Yes, AutoZone can help you find and replace the battery in your key fob. 2. How much does it cost to program a key fob? The cost can vary widely, but typically ranges from $50 to $200 depending on your vehicle and where you get it programmed.



Can you program a key fob without a computer?


But can you program a key without using the On-Board Diagnosis (OBD) computer? Unfortunately, the answer is no. While the OBD port is not necessary in some cases, fobs and transponders can never be programmed without the car in the vicinity.



How to connect bluetooth to 2008 Lexus RX 350?


Pairing Your Device with Your Lexus Vehicle

  1. Press the MENU button on your car's dashboard or touchpad.
  2. From there, click on the startup menu and select Bluetooth.
  3. Click on “yes” in order to add a Bluetooth device.
  4. Search for your phone or tablet in the list of devices.



Can I buy a key fob and program it to my car?


If your car is equipped with onboard programming, you will be able to program a new transponder key or a keyless entry remote by yourself. If you own a newer vehicle, most likely it would not be equipped with onboard programming, and it will require a professional key programmer.



Can I program a key fob myself?


Yes, many key fobs can be programmed at home using the instructions provided in your vehicle's owner manual. This can be a convenient and cost-effective option. For more complex systems or newer models, however, professional assistance might still be necessary.


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.