Excursion 4WD V10-6.8L (2002)
General Module: Service and Repair
Vehicle Security Module
REMOVAL
1. Disconnect the battery ground cable.
NOTE: Prior to removal of the vehicle security module, it is necessary to upload module configuration information to a diagnostic tool. This
information needs to be downloaded into the new module once installed.
2. Locate the vehicle security module on the dash panel behind the radio and heater controls and disconnect the vehicle security module electrical
connectors.
3. Remove the nuts and the vehicle security module.
INSTALLATION
1. To install, reverse the removal procedure.
NOTE: Once the new module is installed it is necessary to download the module configuration information from the diagnostic tool into the new
module.