Installing the seat-belt extender
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.
NOTE:
TECHNICAL INFORMATION
Clean all threaded belt connections with micro-encapsulated outer and internal threads.
Shavings or other debris must not remain in the components.
If a microencapsulated screw is reused, it must be coated with the following screw locking agent: Loctite 243, medium strength.
The screw connection must be completed within 10 minutes as hardening begins after this period.
Clean all threaded belt connections with micro-encapsulated outer and internal threads.
Shavings or other debris must not remain in the components.
If a microencapsulated screw is reused, it must be coated with the following screw locking agent: Loctite 243, medium strength.
The screw connection must be completed within 10 minutes as hardening begins after this period.
- Position seat belt extender (2) as shown on the side trim panel (3).
- Tighten nuts (1).
- Clip the cable marked in yellow (2) into the side trim panel (3).
- Connect connectors (1) and lock.
Follow-up work
- Refer to INSTALLING SEAT BELT EXTENDER HAND .
- Refer to INSTALLING REAR TRIM PANEL .
- Refer to INSTALLING THE INNER DOOR SILL COVER STRIP .
- Refer to INSTALLING C-PILLAR TRIM PANEL .
- Refer to INSTALLING BACKREST SIDE SECTION .
- Refer to INSTALLING THE REAR SEAT .