CAUTION:
The audio unit communicates with the car-navigation unit and records the presence/non-presence of the car-navigation unit when the ignition is switched to ACC or ON (engine off or on) after connecting the negative battery cable.
If the commander switch is installed with the negative battery cable connected when the audio unit records that there is no car-navigation unit, the car-navigation unit does not operate.
For the car-navigation unit installation/removal, disconnect the negative battery cable, switch the ignition to ACC or ON (engine off or on) after the servicing is completed, and the audio unit records the presence/non-presence of the car-navigation unit.
1. Disconnect the negative battery cable..
2. Affix protective tape to the gaps between the car-navigation and lower panel as shown in the figure.

CAUTION:
Before inserting a flathead screwdriver into the gap between the car-navigation and lower panel, affix protective tape to prevent damage. Otherwise, the lower panel could be damaged by the flathead screwdriver.
3. Insert your hand from the lower side of the lower panel and press the car-navigation unit so that there is a gap on the upper side of the car-navigation unit.

4. Insert a tape-wrapped fastener remover into the gap between the lower panel and car-navigation unit.

5. Move the fastener remover to the position of the arrow shown in the figure and detach the car-navigation unit clip from the lower panel.
6. Pull out the car-navigation unit and disconnect the connectors.

7. While pressing the tabs of the clip in the direction of arrows (1) shown in the figure, press the clip in the direction of arrow (2) to detach it from the car-navigation unit.
8. Remove the clip.
9. Remove the car-navigation unit.
10. Install in the reverse order of removal..
Installation Note
Pressing the car-navigation unit when installing it could result in a malfunction. Therefore, press the panel area to install the car-navigation unit.
Car Navigation Unit
Global Positioning System (Gps) AntennaAir Bag System [Two Step Deployment Control System]
Outline
The air bag system is a device that supplements the passenger restraint function
of the seat belts. The air bag system will not have the designed effect if the
seat belts are not worn properly.
The air bag system is composed of the following parts:
...
Front Door Speaker Inspection
1. Disconnect the negative battery cable..
2. Remove the following parts:
a. Inner garnish.
b. Front door trim.
3. Disconnect the front door speaker connector..
4. Verify that the resistance and continuity between the front door speaker terminals
is as indicated in the table.
...
Conventional Brake System
Outline
A brake pedal with an intrusion minimizing mechanism has been adopted. As
a result, driver safety has been improved.
A small diameter long-stroke type master cylinder has been adopted, improving
operability and response.
A vacuum pump has been adopted, improving ...