148 Climate controlClimate controlClimate control systems ............. 148Air conditioning system ........... 148Electronic climate controlsystem .................................... 151Auxiliary heater ........................ 157Air vents ..................................... 157Adjustable air vents ................. 157Fixed air vents ......................... 158Maintenance .............................. 158Air intake ................................. 158Air conditioning regularoperation ................................ 159Service .................................... 159Climate control systemsAir conditioning systemIllustration shows functions whichmay not be available for yourparticular vehicle.Controls for:● Fan speed E● Temperature TEMP● Air distribution w, x and y● Air conditioning A/C● Demisting and defrosting á● Air recirculation n● External air 5● Heated rear window and exteriormirrors b● Heated windscreen ,● Heated seats ßSome changes of settings areindicated briefly in the Info-Display.Activated functions are indicated bythe LED in the respective button.Fan speed EAdjust the air flow by turning Z to thedesired speed.clockwise : increaseanti-clockwise : decreaseTemperature TEMPAdjust the temperature by turningTEMP to the desired temperature.red area : warmerblue area : colderHeating will not be fully effective untilthe engine has reached normaloperating temperature.