There are multiple original radio options in the Seat Toledo Mk4 (KG), which option is the original fitted system?

SEAT-MIB2 FULL LINK SEAT-MIB2 FULL LINK
SEAT-MIB2 REFERENCE TRIM SEAT-MIB2 REFERENCE TRIM
VW-RCD210 (WITH SWC) VW-RCD210 (WITH SWC)
VW-RCD210 (WITHOUT SWC) VW-RCD210 (WITHOUT SWC)
VW-RCD310 (WITH SWC) VW-RCD310 (WITH SWC)
VW-RCD310 (WITHOUT SWC) VW-RCD310 (WITHOUT SWC)
VW-RNS315 (LOWLINE DISPLAY) VW-RNS315 (LOWLINE DISPLAY)
VW-RNS315 (WITHOUT SWC) VW-RNS315 (WITHOUT SWC)