Stopped into the local Toyota dealer today, chatted with the parts desk and confirmed that 90011-01038 is the correct part number for the Sienna switch bulb.
Can't edit my previous post, but found this diagram for the 04-10 sienna, showing 2 possible bulbs: 90011-01018 and 90011-01038
https://toyotaparts.toyotaofelcajon.com/v-2006-toyota-sienna--xle--3-3l-v6-gas/body--cluster-and-switches
Gonna do more digging and see if there is any consensus on...
Ah, I was wondering what that little cover was! Yeah the bulb is open by my multimeter. You wouldn't happen to have the part number for that?
Looking rn, but have to find the diagrams for a sienna.
Working on this for my rig at the moment. Have the wiring worked out w/ the Sienna switch (will post pics once it's installed, but used this diagram and
bench-tested it and it's working).
My only question is does anyone know the polarity of the illumination pins for the Sienna switch?
Tried...