Volvo 2007 S80 Owner's Manual page 51

The doors and the trunk can be locked by pressing the lock button in any of the outside door handles.
NOTE
All doors and the trunk must be closed when the lock button is pressed. Otherwise, the vehicle will not lock.
Keyless drive remote control and driver's seat memory
When you leave the vehicle with a PCC in your possession and lock any door, the position of the driver's seat will
be stored in the seat's memory.
The next time a door is opened by a person with the same PCC in his/her possession, the driver's seat will
automatically move to the position that it was in when the door was most recently locked.
NOTE
If several people carrying PCCs approach the vehicle at the same time, the driver's seat will assume the position it
was in for the person who opens a door first.
57
02 Locks and alarm
Keyless drive
See also page 78 for information on adjusting and storing the seat's position in the seat memory.
Keyless drive information messages
If anyone leaves the vehicle with the only keyless drive remote control in his or her possession while the ignition is
switched on, a message will be shown in the information display and an audible signal will sound.
NOTE
This message will only be displayed if the start control is in mode I or II.
The message will be erased from the display and the audible signal will stop when the PCC has been returned to the
vehicle and one of the following has occurred:
A door has been opened and closed
The PCC has been inserted in the ignition slot
The READ button (see
CAUTION
Keyless drive remote controls should never be left in the vehicle. In the event of a break-in, a remote found in the
vehicle could make it possible to start the engine.
Electromagnetic fields or metal obstructions can interfere with the keyless drive system. Avoid placing the remote
control near cellular phones, metallic objects or e.g., in a metal briefcase.
USA - FCC ID:KR55WK48952, KR55WK48964
NOTE
This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This
page 116 for the location of this button) has been pressed.