37 12... Replacing ventilation line for air supply unit

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Necessary preliminary tasks:

Remove REAR BUMPER TRIM

Detach ventilation line (1) in direction of arrow from air supply unit.

Unclip ventilation line (1) from holders.

Fig 1: Detach Air Supply Unit Ventilation Line

Courtesy of BMW OF NORTH AMERICA, INC.

Remove air filter (3) from holder (4).

Unclip ventilation line (1) from holders.

Pull ventilation line (1) in direction of arrow out of bumper trim (2).

Fig 2: Pulling Ventilation Line Out Of Bumper Trim

Courtesy of BMW OF NORTH AMERICA, INC.