Nope, the 6-disk changer under the passenger seat is definitely a Pioneer - has Pioneer logo, etc. I assume this is a standard Toyota OEM part. The model # can be seen from the back (which is really facing the front under the passenger seat). The model # is: CDX-M8317ZT, or 86270-01010 per the label...

I just bought a used 2004 Pontiac Vibe GT with the OEM Nav system and 6-disk under seat CD changer. The "Navigation/Radio Supplement" as listed in the owners manual was not included/missing with the car. The Navigation system map disk was present, but when loaded, it said "Unable to r...