Subject: | 2004 Aztek and Rendezvous Radio Displays "Cal Error" |
Models: | . |
The following diagnosis might be helpful if the vehicle exhibits the symptom described in the PI.
Radio displays "Cal Error" after preforming a radio set up with the Tech 2. The Tech 2 has a software issue which will cause the radio to display "Cal Error" after the set up procedure is completed and the ignition is cycled.
Build the vehicle as a 2003 and complete the set up radio procedure.
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Please follow this diagnosis process thoroughly and complete each step. If the condition exhibited is resolved without completing every step, the remaining steps do not need to be performed. If these steps do not resolve the condition, please contact GM TAC for further diagnostic assistance.
(2004 Buick Rendezvous) and (2004 Pontiac Aztek)
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