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 fault has not been located after checking the Hall sensor, then it is probably an internal fault in the 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