RX 350 FWD V6-3.5L (2GR-FE) (2010)
11. Disconnect the navigation tool from the PC.
Loading Map Firmware into Vehicle Navigation System
NOTE
Vehicle ignition should be OFF before starting this procedure.
1. Connect the Navigation Update Tool to the vehicle (Tool MUST be disconnected from the PC)
2. Connect the GR8 battery diagnostic station to the vehicle.
3. Turn the Ignition ON (engine OFF) and wait for the "Caution" screen to appear.
4. Select Show on Map switch.
5. Hold down the Menu button on the Remote Touch interface and turn the light switch from OFF to tail light position 3 or more times until the
navigation system enters the diagnostic mode.
For touch screen vehicles (ES 350, IS 250C/350C, GS 350/450h/460, LX 570, SC 430):
Press the INFO switch and turn the light switch from OFF to tail light position 3 or more times until the navigation system enters the diagnostic
mode.
6. Select the Program Update button from the Service Menu.