Variant coding, vario roof (VR) - AD77.50-P-2000-03A

Variant coding in multi-function control module (N10/3) with control module number 170 820 01 26 170 820 07 26 

• After-running time, rear power windows: 0.3 s
• After-running time, rear power windows: 1.3 s

Problems resulting from wind noise and air gaps when the vario roof is closed can be improved by setting the after-running time for the rear power windows to 1.3 s instead of 0.3 s.