Power windows

The footwell module (FRM) and the junction box electronics (JBE) control and monitor the power windows.

The junction box electronics unit detects the following signals and makes them available to other bus subscribers:

• Power windows switch, front door on passenger's side
• Power windows switch, rear door on passenger's side
• Power windows switch, rear door on driver's side
• Hall sensor, rear door on driver's side
• Hall sensor, rear door on passenger's side

The junction box electronics control the following actuators:

• Power window drive, rear door on passenger's side
• Power window drive, rear door on driver's side