2005 Cadillac Cts Cruise Control Will Engage On Star Indicated Fault Code

2005 CADILLAC CTS
124,000 MILES
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CADDYCTS
  • MEMBER
  • 1 POST
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?
Nov 8, 2012 at 11:28 AM
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DOCFIXIT
  • ✓Experienced Mechanic
  • 18,828 POSTS
Most common cause is faulty Mluti-function switch. Would need a scanner to run diagnostics. Try having code erased see if it resets
Nov 9, 2012 at 7:23 AM
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