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Home >> Mercedes Benz >> 2004 >> SLK32 >> Repair and Diagnosis >> Body & Frame >> Sun Roof/T-Top/Convertible Top >> Sliding Roof, Soft Top -- 170 Chassis >> Basic Knowledge >> Vario roof function stop, function - GF77.39-P-4001G

Vario roof function stop, function - GF77.39-P-4001G

MODEL 170 

  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.