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Home >> BMW >> 2012 >> 740Li >> Repair and Diagnosis >> Accessories & Equipment >> Communication Devices >> Communication Systems - Repair - F01/F02 >> Hands-Free System (Microphone, Speaker) >> 84 31 020 Removing and installing/replacing hands-free system speaker (emergency loudspeaker)

84 31 020 Removing and installing/replacing hands-free system speaker (emergency loudspeaker)

Necessary preliminary work: 

Disconnect connector (1).

If necessary, loosen cable straps from latch mechanisms (2).

Unlock latch mechanisms (2).

Remove speaker (3) from bracket.

Fig 1: Identifying Speaker, Latch Mechanisms With Plug Connection
G06886724Courtesy of BMW OF NORTH AMERICA, INC.

Installation note: 

Latch mechanisms (2) must not be damaged.

Guide lugs of the bracket must be positioned in the corresponding grooves of the speaker (3).

Speaker (3) must audibly engage in the bracket.