Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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).
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
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