2003 Mercedes SL-Class Owner's Manual - Page 154
2003 Mercedes SL-Class Manual
Page 154 highlights
Controls in detail Automatic climate control Residual heat and ventilation With the engine switched off, it is possible to continue to heat or ventilate the interior for up to 30 minutes. This feature makes use of the residual heat produced by the engine. Deactivating Press button T ( page 148). The indicator lamp on button T goes out. The residual heat is automatically turned off: when the ignition is switched on after about 30 minutes if the battery voltage drops Deactivating the automatic climate control system i This setting is only recommended when the retractable hardtop is open. Deactivating It is possible to completely deactivate the automatic climate control system. Press button M ( page 148). The indicator lamp on button M comes on. i How long the system will provide heating depends on the coolant temperature and the temperature set by the operator. The blower will run at speed setting 1 regardless of the air distribution control setting. Activating Turn the key in the starter switch to position 1 or remove it from the starter switch. Press button T ( page 148). The indicator lamp on button T comes on. 154
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