Installing the backrest side section with the side airbag
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.
WARNING:
Airbag unit
.
Danger! Immobilization period-threatening injuries!
Danger! Immobilization period-threatening injuries!
- Before performing any work on the airbag, always disconnect the battery ground lead from the battery.
- Airbag unit may only be set down with the cushion (airbag itself) facing upwards.
- For additional information see: 72 00 SAFETY REGULATIONS ON HANDLING COMPONENTS WITH GAS GENERATORS .
WARNING:
Pyrotechnic components
.
Danger! Immobilization period-threatening injuries!
Danger! Immobilization period-threatening injuries!
- All work on pyrotechnic parts may be carried out by technically experienced and appropriately trained personnel only.
- Replace any damaged part or ones that have been dropped.
- For additional information see: 72 00 SAFETY REGULATIONS ON HANDLING COMPONENTS WITH GAS GENERATORS .
NOTE:
To provide a better overview: Schematic diagram with partially hidden components.
- Insert the backrest side section (1) into the guide at the bottom and position it correctly.
- Clip in the backrest side section (1) on the mounting element (2),
- Replace screws (3),
Parts: Screws
- Tighten the screws (3).TIGHTENING TORQUE SPECIFICATIONS
Backrest side section with side airbag M6x20 Replace screw. tightening torque 8 Nm - Clip in the trim (1) (arrow).
- Connect connectors (4) and lock.
The connector must engage audibly.
Follow-up work
- Refer to INSTALLING THE REAR SEAT .
- Refer to DISCONNECTING ALL BATTERY GROUND LEADS .
- Refer to ACTIVATING THE 48 V ELECTRICAL SYSTEM .