With Lexus Navigation System

NOTE: This is the only information provided by the manufacturer for reading diagnostic trouble codes for this system.




1. DIAGNOSIS SYSTEM MODE (w/o Navigation system)

HINT:
Diagnosis System Mode is operated as given.
In case of a vehicle without navigation system, there is no navigation check mode. However, other modes except for this are same as a vehicle with navigation system.

a. DIAGNOSIS START-UP
To start the diagnosis menu, there are 2 ways: using a diagnosis check wire and using a switch.

b. START-UP BY SWITCH OPERATION




1. Vehicle speed is 0 km/h (0 mph).
2. Parking brake switch is pressed.
3. Press the Display switch to display the Screen Adjustment screen.




4. Repeatedly touch the upper and lower bottom parts of the left end of the screen 3 times.

c. FINISHING DIAGNOSIS SYSTEM MODE
Turn the ignition switch from ACC to OFF to finish the mode. If it is started by switch operation.

2. DIAGNOSIS SYSTEM MODE (w/ Navigation system)