Volvo 2006 S60 - Manual (Page 49)

the light on for 30 seconds if:
You unlock the car from the outside with the key or remote control.
You switch off the ignition (turn the key to position 0).
The courtesy light stays on for 10 minutes if one of the doors is left open after the car is unlocked.
The courtesy light switches off if:
The engine is started.
The car is locked from the outside with the key or remote control.
The courtesy light can be switched off or on in all situations by briefly pressing the button.
When you switch the light on, it remains lit for 10 minutes.
You can disconnect the automatic function by pressing the courtesy light button for more than 3 seconds. Briefly
pressing the courtesy light button again automatically reconnects the function.
The courtesy light timer periods can be changed. Contact your Volvo retailer.
Rear reading lights
Reading lights - front/rear
The reading lights can be switched on or off by pressing the respective buttons. These lights switch off automatically
after 10 minutes if the engine is not running. If the engine is running, the lights stay on indefinitely. The lights can be
switched off at any time by pressing the button.
pg. 63 Interior