Technical Service Bulletin LI67.30-P-076917 — 2021 MERCEDES-BENZ E 450

Rear side window reversed when opening/closing soft top - Convenience closing 1. Rear side window setting 2. Damage to inner rear side window sealing rail (abrasion marks at sealing rail, see picture, folding of the sealing lip, 3. Window panel gap sidewall width too low. To this end, check the width of the side wall for dimensional accuracy; Note: Inner and outer sealing rail are removed 4. Window divider at rear side window, metal insert sticks out 1. Adjust the rear side window according to the specifications in the WIS. Note: Rear side window/center setting to center of window panel gap sidewall 2. Check inner sealing rail for damage. Replace in the event of damage 3. Enlarge width of side wall of window panel gap; see picture 4. Information: Measuring point 1 at 0 cm: Nominal dimension 37.7 mm Measuring point 2 at 22 cm: Nominal dimension 31.0 mm Measuring point 3 at 34 cm: Nominal dimension 33.5 mm 4. If side window continues to be inoperable -- open TIPS case