2003 Mercedes S-Class Owner's Manual - Page 217

Controls in detail Driving systems i Pressing the switch twice in quick succession will cause the vehicle to immediately raise or lower according to the starting level. The selected vehicle level setting remains stored in memory even if the engine is turned off and restarted. Normal level (see table) Speed-dependent lowering of vehicle chassis (approximate values): Between 0 mph (0 km/h) and 40 mph (65 km/h) - none Between 40 mph (65 km/h) and 87 mph (140 km/h) - lowered progressively by approximately 0.6 in (15 mm). Raised level 1 (see table) Speed-dependent lowering of vehicle chassis (approximate values): Between 0 mph (0 km/h) and 38 mph (60 km/h) - raised by approximately 0.4 in (10 mm) Between 38 mph (60 km/h) and 118 mph (190 km/h) - lowered progressively by approximately 1.0 in (25 mm) Raised level 2 (see table) Speed-dependent lowering of vehicle chassis (approximate values): Between 0 mph (0 km/h) and 18 mph (30 km/h) - raised by approximately 0.8 in (20 mm) Between 18 mph (30 km/h) and 38 mph (60 km/h) - lowered progressively by approximately 0.4 in (10 mm) Between 38 mph (60 km/h) and 118 mph (190 km/h) - lowered progressively by additional 1.0 in (25 mm) 217