Convertible Top Control Module: Testing and Inspection

Downloading software and replacing the control module
New software can be downloaded into the Convertible Roof Module (CRM). When ordering software, the hardware and the software in the car is compared to the information in the Volvo central database.
If the comparison between the car and Volvo's central database does not correspond, then the database is updated with the vehicle's configuration. When this is complete the software is downloaded.

Calibration of position sensor
Use this option to calibrate the Convertible Roof Module (CRM) to the position of the position sensors. So that the roof sections do not collide during operation, this option must be run after:
- downloading software to the Convertible Roof Module (CRM)
- replacing the position sensors
- replacing the entire roof
- replacing the Convertible Roof Module (CRM).