Lexus RX 450H Owner's Manual page 519

Remove the light bulb.
4
Install a new light bulb and then
5
install the bulb base to the light
unit by inserting it and turning it
clockwise.
After installing the bulb base, wiggle
it lightly to make sure it is securely
installed and turn the lights on to
visually check that there is no light
leaking from between the bulb base
and light unit.
Reinstall the fender liner and
6
install the 3 fender liner clips.
RX450h_U_OM0E023U
6-3. Do-it-yourself maintenance
519
6