Mitsubishi ECLIPSE Owner's Manual page 109

Features and controls
To lock or unlock the door from the inside
Move the lock knob to the lock position to lock the door.
All doors should be kept locked while driving.
3
1- Lock
2- Unlock
The driver's door can be unlocked without using the lock knob
by pulling on the inside door handle.
3-14
To lock the door without using the key
1. Move the inside lock knob to the locked position.
2. Be sure the keys are not inside the vehicle. Close the door.
Key reminder buzzer
If you open the driver's door while the ignition key is in the
"LOCK" or "ACC" position, a tone will sound, reminding you
to remove the key.
Lock out protection
If the key is in the ignition switch when you push the lock knob
forward with the driver's door or passenger's door open, the
lock knob will automatically return to the unlocked position.
N00549600035
N00549700153