/en/qa/tag/dhs Powered by Question2Answer /en/qa/85190/2005-cadillac-dhs EVO-ALL wont see data on OBD, checked and re-soldered connection, still nothing.  Am I correct in assuming I need the MASTER KEY, customer gave me a aftermarket made key.  Or am I missing something else? Cadillac /en/qa/85190/2005-cadillac-dhs Thu, 29 Nov 2018 15:29:25 +0000