Four-wheel Drive System
Use these switches to select following transfer and center differential modes.
►Four-wheel drive control switch

To select “L4” mode, push down and shift the switch backward. To select “H4” mode, shift the switch forward.
1 “H4”: Normal driving
2 “L4”: Driving requiring maximum power and
traction
►Center differential lock/unlock switch

Use this switch when your vehicle’s wheels get stuck in a ditch or when you are driving on a slippy or bumpy surface.
See also:
Volume setting
You can adjust the voice and ring volume.
1. Touch “Volume”.
2. Change each setting according to the following procedures.
3. When you complete all settings, touch “Save”.
Automatic vo ...
Determining Your Maintenance Interval: Months vs. Mileage
Lexus recommends obtaining scheduled maintenance for your vehicle every six months
or 5,000 miles, whichever occurs first.
For example:
• If at six months you have driven less than 5,000 miles, ...
Emissioinspectioand maintenance (I/M) programs
Some states have vehicle emission inspection programs which include
OBD (On Board Diagnostics) checks. The OBD system monitors the
operation of the emission control system.
- If the malfunction i ...
