Sienna AWD V6-3.5L (2GR-FE) (2007)
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Audio/Visual/Telematics - Navigation/Multi info Display - "Navigation: Navigation ECU: Installation"
3.
Cut the original navigation map disc in half and dispose of it.
Identification Method
The map disc supplier part number changed to 464210-0792. Refer to the illustration to locate the supplier's part number (directly below the OEM part
number).