Technical Support Sources to help technicians successfully navigate their way through all of GDS’ Diagnostic capabilities and vehicle S/W Management.   VCI to PC Wireless Communication  Quick Install Guide for GDS Update Image  Caution for Loading GDS Update Image For GDS assistance and technical support, please call GIT America at 1-888-437-0308 Hours of availability: 6:00a.m.-5:00p.m. PST