Installation procedure is the reverse of removal, except
                    for the following:
            
          
         - 
               Use the Toolbox Tesla Body Controls Configuration panel
                  to configure the module. 
            
 
- 
               Working from the front row, press and hold the B-Pillar rear door switch until
                  the door fully cinches closed.
            
 
- 
               Update the vehicle firmware.
               
                  Note: The rear doors
                     must be closed while performing the firmware update.