My Cruise control will NOT engage, On-Star.

Tiny
CADDYCTS
  • 2005 CADILLAC CTS
  • 124,000 MILES

My Cruise control will NOT engage, On-Star indicated a Fault code of P0564.
What does this code mean, and what could be the cause?

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Thursday, November 8th, 2012 AT 7:28 PM

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Tiny
DOCFIXIT
  • EXPERT
  • 19,033 POSTS

Most common cause is faulty Mluti-function switch. Would need a scanner to run diagnostics. Try having code erased see if it resets

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Friday, November 9th, 2012 AT 3:23 PM

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