Volvo C30 2007 Service And Repair Manual page 290

2012 Volvo C30 T-5
ACCESSORIES AND BODY, CAB Bumpers And Mudflaps - Removal, replacement and installation
Fig. 56: Removing Rear Bumper Cover (4 Of 17)
Courtesy of VOLVO CARS CORPORATION
Fig. 57: Removing Rear Bumper Cover (5 Of 17)
Courtesy of VOLVO CARS CORPORATION
NOTE: This step requires the aid of another technician.
On both sides.