Vario Roof Function Shut-Off

Purpose
Prevent actuation without function prerequisites when Vario roof is locked.

Function
A function shut-off is performed when the limit switches are actuated: Left trunk lid "closed/locked" limit switch (S69/7), right trunk lid "closed/locked" limit switch (S69/8), Vario roof "locked" limit switch (left rotary tumbler) and Vario roof "locked" limit switch (right rotary tumbler).
During a function shut-off the pump relay (A7/5k1) and the Vario roof main valves (A7/5y1) and trunk lid cylinder (A7/5y2) are not actuated.