Replacing The Control Module

Fig 1: Identifying Ignition OFF

Courtesy of VOLVO CARS CORPORATION

Fig 2: Identifying Positive Cable Disconnected

Courtesy of VOLVO CARS CORPORATION

If the problem was not found when checking the signal cable, and change of the relevant hall sensor did not solve the problem, the problem is likely internal in Convertible Roof Module (CRM).

• Ignition off. Wait 1 minute.
• Cut off voltage feed to Convertible Roof Module (CRM) by removing the battery's plus cable.

Replace Convertible Roof Module (CRM).

Other information 

• see SIGNAL SPECIFICATION
• see CONVERTIBLE ROOF MODULE (CRM)
• see BATTERY DISCONNECTING AND CONNECTING

Fig 3: Identifying Convertible Roof Module (CRM)

Courtesy of VOLVO CARS CORPORATION

• Continue 

  Refer to VERIFICATION