Body Basic Module (KBM): Notes

The body basic module (KBM) receives all the information that is required for operation of the wipe/wash system.

The body base module activates the following components:

• Dual relay module for the wiper motor
• Relay for the headlight cleaning system
• Washer fluid pump

The KBM also controls the wash/wipe system on the Touring (E61) which also includes the wash/wipe system for the rear window).

The body basic module is connected via the K-CAN and communicates with the:

• Safety and gateway module (SGM)
• Rain-light sensor (RLS)
• Integrated automatic heating and air conditioning system (IHKA)
  Fig 1: Identifying Body Basic Module (KBM)

  Courtesy of BMW OF NORTH AMERICA, INC.

The following systems are outputs/actuators of the wiper/washer system: