Installing the central bass

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Insert the central bass (4).
Tighten down screws (2).

TIGHTENING TORQUES SPECIFICATION

Central bass loudspeaker to floor assembly group
Nut	tightening torque	5 Nm

Courtesy of BMW OF NORTH AMERICA, INC.

Connect connectors (3) and lock.
Fold the carpet (1) down.
Correctly lay the carpet (4).
Correctly position the air duct (3) and engage upward.
Insert and install the speaker trim (2).
Tighten down screws (1).

TIGHTENING TORQUES SPECIFICATION

Central bass speaker trim
screw	Tightening torque	2 Nm

Courtesy of BMW OF NORTH AMERICA, INC.

Follow-up work

Refer to INSTALLING FRONT SEAT .
Refer to ACTIVATING THE 48 V ELECTRICAL SYSTEM .