Impala V6-3.9L (2007)
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FBI
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CIA
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DEA
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Emergency Vehicles - if government owned
2. All requests are to be made through the Techline Customer Support Center (TCSC).
3. The dealership will be required to obtain a letter on official agency letterhead requesting the disable/enable. The letter should include the
following:
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Acknowledgement that the agency owns the vehicle.
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The reason for the disable/enable.
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Which features are to be disabled/enabled.
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Specific VIN(s) of the vehicle(s) that features will be disabled/enabled.
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The following statement: "The [insert feature(s) which has/have been requested for disable/enable] system will be made fully operational prior
to sale of the vehicle(s) listed above."
4. The letter must be kept in the service history file at the dealership, and a copy sent to TCSC before the disable/enable procedures/calibrations will
be released. In most cases, the vehicle(s) will require a software change, using a VCI number provided by TCSC.
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