Installing airbag unit of the M sports steering wheel

NOTE: TECHNICAL INFORMATION
After replacing the airbag unit (M Sport steering wheel) or possibly converting the standard steering wheel and airbag unit on the M Sport steering wheel, a software update or a programming/coding via ISTA must be performed.

Connect connectors (1) and lock.

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Press the airbag unit (1) with even pressure in the direction of the arrow into the steering wheel.
The airbag unit (1) must engage audibly and perceptibly.

Courtesy of BMW OF NORTH AMERICA, INC.