After a day of shopping or adventuring you return to your Lexus and the key won't open the car? Or what about the car won't start but you know it isn't the car. It most likely is your key fob. The battery has probably gone dead.
If you are standing outside your car unable to get in through the normal way You can watch this video from Lexus of Sacramento:
How to enter the Vehicle with a dead Key Fob
Now you have entered the car...now what?!
How to start the car with a dead key fob
Once you have gone through all that, it is time to change your battery:
How to change your Smart Key Fob battery
More Information:
Things to Know about your key fob
If you are standing outside your car unable to get in through the normal way You can watch this video from Lexus of Sacramento:
How to enter the Vehicle with a dead Key Fob
Now you have entered the car...now what?!
How to start the car with a dead key fob
Once you have gone through all that, it is time to change your battery:
How to change your Smart Key Fob battery
More Information:
Things to Know about your key fob