S 500 4MATIC (220.184) V8-5.0L (113.966) (2003)
Power Seat Switch: Locations
Rear Headrest Switch - N72/1s4
Center console, upper control panel
Dynamic Lumbar Switch - S108s1
Seat, right front
Head Restraint Height/Lower Adjustment Switch - N69/3s8
Door, left front
Head Restraint Height/Lower Adjustment Switch - N69/4s8