2011 Mercedes R-Class Owner's Manual - Page 109

Seats 107 Seat unlocked X When the seat is unlocked, lock verification indicator : is folded out and indicator area ; is clearly visible. X To lock the seat: fold back the backrest until you hear it engage. Make sure that the key is in position 2 in the ignition lock. X Use switch : to move the thigh cushion into the desired position. X Press the W or X button to adjust the contour of the backrest to suit your back. X Press button ? to move the point of greatest backrest curvature downwards to the lumbar region and press button = to move it upwards to the upper back region. X Use button ; to adjust the side bolsters for optimal lateral support. Adjusting the 4-way lumbar support Seat locked When the seat is locked, lock verification indicator : is folded in and indicator area ; is barely visible. The lumbar support for the driver's seat can be individually adjusted to provide optimum support for your back. Adjusting the multicontour seat You can adjust the contour of the front seats individually so as to provide optimum support for your back and sides. : To raise the backrest contour ; To soften the backrest contour = To lower the backrest contour ? To harden the backrest contour Z Seats, steering wheel and mirrors