Rear control panel control module, design - GF54.21-P-4120-02GH

Fig 1: Identifying Left & Right Rear Power Window Switch & Rear Ventilation Operating Module

Design: 

The rear control panel control module (N72/2)  essentially consists of the block with the switches

• Left rear power window switch (N72/2s1)
• Right rear power window switch (N72/2s2)
• Rear ventilation operating module (N72/2s3)

The switches integrated into the rear control panel control module (N72/2)  are equipped with switch illumination and function illumination.