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If this is a ERC120HH it is a AC DRIVE. there are a number of things cause the 53 code has to do with communication to the Master Controller. Could be wiring thru seat switch all the way to master controller. even bad conection of the plug on the master comtroller. have to follow all step or call Yale dealer to plug in Laptop
  • Posted 2 Dec 2014 03:54
  • By Techhelp
  • joined 16 Apr'10 - 22 messages
  • Wisconsin, United States

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