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 REAR TRIM PANEL .
- Refer to INSTALLING THE UPPER TRIM PANEL ON ROLLOVER PROTECTION SYSTEM .
- Refer to INSTALLING THE REAR LEFT AND RIGHT HEAD RESTRAINT GUIDES .
- Refer to INSTALLING REAR LEFT AND RIGHT HEAD RESTRAINTS .
- Refer to REMOVING REAR SEAT BACKREST .
- Refer to INSTALLING THE LEFT AND RIGHT BACKREST SIDE SECTION .
- Refer to INSTALLING THE REAR SEAT
- Refer to INSTALLING THE INNER DOOR SILL COVER STRIP .
- Refer to ATTACHING THE REAR OUTER WINDOW RECESS FINISHER STRIP .