Removing left or right C-pillar trim panel

WARNING: Pyrotechnic components. 
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 .

WARNING: Airbag unit. 
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

NOTE: Description is for left component only. Procedure on the right side is identical.

• Remove the cover (1) and unscrew the bolt below it.
• Remove C-pillar trim panel (2).

Courtesy of BMW OF NORTH AMERICA, INC.