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For 1990-2009 cars only

Navigation Radio Clock Loses Time Or Becomes Inaccurate - keywords hour min minute set time

Subject:Navigation Radio Clock Loses Time or Becomes Inaccurate

Models:2007-2008 Cadillac Escalade Models
With Navigation Radio RPO U3R



The following diagnosis might be helpful if the vehicle exhibits the symptom(s) described in this PI.

Condition/Concern:

Some owners may comment that the navigation radio clock loses time or becomes inaccurate over an extended period of time. This should not be confused with a reset to 12:00, but a loss of up to 2 minutes per month. If a clock reset (12:00) is occurring this document does not apply.

Recommendation/Instructions:

To repair this concern reprogram the radio with the latest calibrations available on TIS2Web.

Please follow this diagnostic or repair 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.