Backup lamps circuit for Volvo C70 II facelift (2009-2013)

22 64/90 3 64/111 64/90 BACKUP BLK WIRE BLK/WHT WIRE BLU/RED WIRE CEM CENTRAL ELECTRONIC MODULE (CEM) (BEHIND RIGHT SIDE OF DASH) COMPUTER DATA LINES SYSTEM ENGINE COMPARTMENT DISTRIBUTION BOX (LEFT SIDE OF ENGINE COMPT) FUSE GEAR SELECTOR MODULE (GSM) GRN/BLK WIRE GRN/BLU WIRE GRN/YEL WIRE GRY/ORG WIRE GRY/RED WIRE HOT AT ALL TIMES LEFT REAR LAMP HOUSING RED WIRE RED/BLU WIRE RED/YEL WIRE REVERSING LIGHT CONTACT (M/T) (ON TRANSAXLE, NEAR GEAR POSITION CONTACTS) REVERSING LIGHTS RELAY RIGHT REAR LAMP HOUSING TRANSMISSION CONTROL MODULE (AT REAR OF ENGINE COMPT)