2009 Mercedes GL-Class Owner's Manual - Page 68

463_AKB; 2; 52, en-US d2ureepe, 2008-12-02T10:52:11+01:00 - Seite 66 Version: 2.11.7.1 66 Seats Three blue indicator lamps in the switch come on. X Press seat ventilation switch : repeatedly until the desired ventilation level is set. X Switching off: Press seat ventilation switch : repeatedly until all indicator lamps go out. If there is insufficient voltage the seat heating switches off automatically. X X Controls in detail Switch on the ignition. Seat cushion depth: Adjust the seat cushion depth to the length of your upper leg using switch :. X Seat backrest contour: Adjust the contour of the seat backrest to the desired position using switches ; and =. X Seat backrest side bolsters: Adjust the side bolsters so that they provide good lateral support using switch ?. Seat heating Front seat heating Seat ventilation The red indicator lamps in the switch come on to show which heating level you have selected. The seat heating switches from level 3 (high) to level 2 after approximately 5 minutes. The seat heating switches from level 2 to level 1 (low) after approximately 10 minutes. The seat heating switches off automatically from level 1 after approximately 20 minutes. X Switch on the ignition. X Switching on: Press seat heating switch :. Three red indicator lamps in the switch come on. X Continue pressing seat heating switch : until desired seat heating level is reached. X Switching off: Press seat heating switch : repeatedly until all indicator lamps go out. The blue indicator lamps in seat ventilation switch : come on to show which ventilation level you have selected. i The seat ventilation for the driver's seat can be activated using the summer opening feature (Y page 82). X X Switch on the ignition. Switching on: Press seat ventilation switch :.