Volvo 2006 C70 - Manual (Page 72)

Interior lighting
1. Driver's side reading light
2. Courtesy lighting
3. Passenger's side reading light
The front seat reading lights can be switched on and off by pressing buttons 1 or 3.
The courtesy lighting (2) can be set to three positions:
Off - Press the right side of the button.
Neutral position - the interior courtesy lighting comes on when a door is opened, and is switched off when the door
is closed.
ON - Press the left side of the button.
Rear seat reading lights
The rear reading lights can be switched on or off by pressing the respective buttons.
Courtesy lighting - automatic function
The interior lighting has a built-in automatic function that switches on the courtesy lighting for 30 seconds when:
the car is unlocked from the outside using the key or remote control
the engine is switched off and the ignition key is turned to the 0 position.
The courtesy lighting lights up or remains on for 5 minutes when:
one of the doors is open
the courtesy lighting has not been switched off (the right side of button 2 depressed).
The automatic lighting goes out when:
the engine is started