Side Panel Gap Dimension/Sill Panel Trim
-- Check the gap dimensions with the Front and Rear Door Template T40038/8 and adjust.
-- Press on the side panel trim -1- with distance >>a<< on the sill panel trim -2-.
Door Cover Gap Dimension/ Side Panel
-- Press on the door cover -1- with distance >>a<< = 2.5 mm to the side panel trim -2-.
-- Make sure that the gap is parallel.