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61 31 823 Replacing audio unit

IMPORTANT: Read and comply with notes on protection against electrostatic damage (ESD PROTECTION) .
IMPORTANT: Use of supplied gloves is mandatory
Carry out installation in a dust-free workshop area only.
To avoid damage, do not touch or dirty the display area.

Necessary preliminary tasks 

IMPORTANT: Retrofitting must only be done in the supplied installation cassettes.
Use of supplied gloves is mandatory so that there is no damage to the display.
Fig 1: Identifying Radio And IHKA Controls
G06895052Courtesy of BMW OF NORTH AMERICA, INC.

Installation note: 

Convert IHKA CONTROLS to new audio unit.