Replacing the damaged roof clip on the CFRP roof
WARNING: This page is about a different car, the 2025 BMW M4, 2024 BMW M4, 2023 BMW M4, 2022 BMW M4, and 2021 BMW M4. However, it is still accessible from the selected car via links, so may be relevant.
Overview of possible clip positions
- Do not remove the damaged clips (1) at the roof frame.
- Remove any roof adhesive and sealant from the bonding surface (1).
- Clean the bonding surface (1) on the roof outer skin.CONSUMABLE SPECIFICATION
Cleaning agent R2 500 ml 83190417324 - Coat the bonding surface (1) on the roof outer skin.ADHESIVE SPECIFICATION
Aktivator-205 250 ml, Bottle 83190030155 - Let the bonding surface (1) on the roof outer skin air out.TECHNICAL DATA SPECIFICATION
Air drying time after the order Aktivator-205 2 min - Clean the bonding surface on the clip (2).CONSUMABLE SPECIFICATION
Cleaning agent R2 500 ml 83190417324 - Affix double-sided adhesive tape (1) to the clip (2).
- Cut the double-sided adhesive tape (1) to the correct dimensions.
- Pull protective film off adhesive tapes.
- Position the clip (1) in the roof duct.
The spacers (2) must be flush on the CFRP roof outer skin first.
- Affix clip (1) with firm thumb pressure.
- The roof trim strip can be mounted after 4 h.