Operation CHARM: Car repair manuals for everyone.

GF91.25-P-0002TX Dynamic Seat, Function




GF91.25-P-0002TX Dynamic Seat, Function
- with CODE (433) Left dynamic seat including multicontour seat
- with CODE (434) Right dynamic seat including multicontour seat

Component Identification:






Function requirements
^ No overvoltage and undervoltage
^ No excess temperature
^ Circuit 15R "ON"
^ circuit 15 "On"

Function
The dynamic seat system is manufactured in a version for the left and a version for the right seat and includes:
^ filling and emptying air out of the air cushions in the multicontour seat according to the requirements input by the operating switch.
^ saving the actual contour and adjusting the saved contours.
^ observing the selected pressure values. The selected specified pressures for the individual cushion areas are regulated continuously.
^ The "dynamic lumbar support" function: Starting with the active air cushion, pulsation takes place alternately in both lumbar support duo cushions. Once the program has elapsed the original cushion pressures are reproduced. Pulsation takes place in pressure steps of 50 mbar each either up or down. The residence time can be parameterized.
^ a "dynamic seat" function, which combines the advantages of a comfort seat with those of a sport seat. For this purpose, the lateral support when cornering is improved by an automatic pressure increase in the lateral support cushions on the outside of the curve.

The following can be actuated:
^ 1 cushion in the seat area
^ 2 cushions in the lumbar support area
^ 2 connected cushions in the side area

The air supply necessary to fill the seat cushions is ensured by the pneumatic pump for dynamic seat control (M40/1). The adjusted contours can be stored.