GM Service Manual Online
For 1990-2009 cars only
Makes
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Chevrolet
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2004
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Epica
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Accessories
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Keyless Entry
🢒 Scan Tool Data Definitions
Intelligent Switching Unit (ISU)
Fob 1-4 Programmed :
The scan tool displays Yes or No. The scan tool will display the number of key fobs programmed.
