small ones are 24 the large are 194
Bulbs can be replaced you have to get bulbs type 9006 (hb4)
how do you change the high mounted stop light on a lexus Is300?
If there is a warning light on the dash of a IS300 Lexus it signals an issue with the car. The meaning of these lights can be found in the owners manual.
To replace the center console light bulbs in a Lexus IS300, first, ensure the vehicle is turned off and remove the center console trim by carefully prying it up with a trim tool. Next, locate the light bulbs, usually accessed by removing the gear shift surround or the console panel. Gently twist or pull out the old bulbs and replace them with new ones, ensuring they are securely in place. Finally, reassemble the console and trim, making sure everything snaps back into position.
it is vehicle stability control
Follow the link below, labeled "How to replace a Lexus IS300 tail light"
remove bulb from in side the boot
Lexus IS300 3rd brake light is changed from the back seat. Pry the light up and disconnect wiring. Replace bulb and put back together. Easy job
no you do not
To change the tail lights on a Lexus IS300, start by opening the trunk and locating the access panel behind the tail light assembly. Remove the screws or clips securing the panel and carefully pull it away to expose the tail light bulbs. Twist the socket counterclockwise to remove the old bulb and replace it with a new one, ensuring it’s securely in place. Finally, reassemble the access panel and test the new tail lights to ensure they function correctly.
this is for the 01 model. it might also be the same for the 03, http://www.porkfist.com/repairs/auto/lexus-is300-taillight.html
email me and I will send you a pdf on how to change the body tailight bulbs. vbdenny