Toyota 2001 Tundra Owner's Manual page 274

—Rear turn signal,
stop/tail/rear side marker,
and back–up lights
Remove the bolts.
266
'01 TUNDRA_U (L/O 0008)
a: Rear turn signal light
b: Stop/tail/rear side marker light
c: Back–up light
2001 TUNDRA (OM34416U)
—License plate lights (type A)
Use a Phillips–head screwdriver.