Limited slip differential (LSD) (STI)
The LSD provides optimum distribution of power according to the difference in revolutions between the right and left wheels that may be caused by certain driving conditions, thereby improving driving stability on snow-covered, muddy or other slippery roads or when high speed driving.

• Never start the engine while a tire on one side is jacked up, as the vehicle may move.
• If one tire is spinning in mud, avoid continued spinning at high speed as this could adversely affect the LSD.
• If you use a temporary spare tire to replace a flat tire, be sure to use the original temporary spare tire stored in the vehicle. Using other sizes will adversely affect the LSD.
See also:
Preparing to drive
You should perform the following checks and adjustments every day before you
start driving.
1. Check that all windows, mirrors, and lights are clean and unobstructed.
2. Check the appearance and c ...
Setting PIN code
The PIN code is a 4-digit number and is used when locking the phonebook.
1. Select the “SETUP” menu.
2. Select the “SECURITY” menu.
3. Select the “SET PIN” menu. Then “CURRENT PIN?” is displayed.
...
Pre-heating or pre-cooling the interior of the vehicle
Before exiting the vehicle, set the temperature controls to the desired setting and operation. After the system starts the vehicle, the heater or air-conditioning will activate and heat or cool the in ...
