Mercedes-benz S-Class 2009 User Manual download pdf (Page 397)

Climate control system

Do not change lanes or make turns, while

red warning lamp 1 is flashing. Doing so

could result in an accident and seroius

injury to yourself and others.

Remain on the lane that you are currently

on until traffic conditions permit to change.

If the turn signal remains on, red warning

lamp 1 will flash to indicate that vehicles

have been detected. No further audible

warnings will sound.

Climate control system

Control panels

Controls in detail

Mercedes-benz S-Class 2009 User Manual Page 397