LEMON Manuals: Even more car manuals for everyone
Home >> BMW >> 2021 >> M340i xDrive >> Repair and Diagnosis >> Accessories & Equipment >> Anti-Theft Systems >> Body Equipment -- Repair (2 Of 2) (G20) >> 51 33 Window Systems With ELEC. Actuation, Front >> 51 33 070 Replacing left front door module bracket (330i, 330i xDrive, 330e PHEV, 330e xDrive PHEV, M340i and M340i xDrive) >> Replacing the module bracket

Replacing the module bracket

WARNING: Working on 12 V electrical system  .
Risk of short circuits! Risk of fire! 
  • Make sure that there is no charger  connected to the jump start terminal in the engine compartment.
  • Detach battery ground lead from battery.
  • For auxiliary batteries: Detach battery minus cables from all auxiliary batteries.

Preliminary work 

Removing flat motor for the front power windows 

G14646201Courtesy of BMW OF NORTH AMERICA, INC.

Remove the loudspeaker on the front door 

G14645903Courtesy of BMW OF NORTH AMERICA, INC.

Installing the loudspeaker on the front door 

TIGHTENING TORQUE SPECIFICATION

Loudspeaker in door to module bracket in door
Oval-head screw for thermoplastic Tightening torque  2 Nm
G14645903Courtesy of BMW OF NORTH AMERICA, INC.

Installing flat motor for front power windows 

TIGHTENING TORQUE SPECIFICATION

Flat motor to module bracket in door
Oval-head screw for thermoplastic Tightening torque  3.5 Nm
G14646201Courtesy of BMW OF NORTH AMERICA, INC.

Removing airbag sensor from the front door 

G14646014Courtesy of BMW OF NORTH AMERICA, INC.

Installing airbag sensor in the front door 

G14646015Courtesy of BMW OF NORTH AMERICA, INC.

Follow-up work