Vario roof "closed" limit switch (right lug), location/purpose - GF77.39-P-3001G
MODEL 170
Fig 1: Identifying Vario Roof Closed Limit Switch (Right Lug)
Location
In right catch on cross member above windshield
Purpose
To connect ground signal through to combination control module (N10-3) as soon as lug on Vario roof has reached catch in windshield (Vario roof closed).