Volvo C30 2007 Service And Repair Manual page 458

Fig. 84: Identifying Solenoid Coil's Cable And Compressor Housing
Courtesy of VOLVO CARS CORPORATION
NOTE: Note the position of the solenoid coils cable in relation to the compressor
housing. It should be located under cover panel.
Cut off the cable from the solenoid coil. Cut close to the clip securing the cable above the compressor.
Tap it in / out using a 3 mm drift.
INSTALLATION
INSTALLING THE MAGNETIC CLUTCH FOR THE COMPRESSOR
2012 Volvo C30 T-5
HVAC Climate Units - Removal, Replacement And Installation