Guide Rail, Cleaning And Lubricating From Outside

Courtesy of AUDI OF AMERICA, LLC

-- Open the glass panel all the way.

-- Remove the grease and dirt residue on the guide rail with a lint-free cloth.

-- Apply lubricant on the guide rail from the outside -arrows-.

-- Remove excess lubricant on the guide rail using a lint-free cloth.

-- Repeat the procedure on the other side of the vehicle.