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) AntennaPressure Sensor [Two Step Deployment Control System]
Purpose
The pressure sensor determines at an earlier stage whether to detonate the
air bag on the side of the vehicle (around front door) receiving an impact.
This is for improved accuracy of the side air bag operation (deployment).
Function
When the vehicle is involved in ...
Turning the Engine Off
WARNING
Do not stop the engine while the vehicle is moving:
Stopping the engine while the vehicle is moving for any reason other than in
an emergency is dangerous.
Stopping the engine while the vehicle is moving will result in reduced braking
ability due to the loss of power braking, which co ...
Fuel Filter (High Pressure) Removal/Installation
WARNING:
Fuel is very flammable liquid. If fuel spills or leaks from the pressurized
fuel system, it will cause serious injury or death and facility breakage. Fuel
can also irritate skin and eyes. To prevent this, always complete the “Fuel
Line Safety Procedure”, while referring ...