Alarm Module: Service and Repair

REMOVAL
1. Disconnect the battery ground cable.

CAUTION:
^ Prior to removal of module, it is necessary to upload module configuration information to a scan tool. This information needs to be downloaded in to the new module once installed.
^ Electronic modules are sensitive to electrical charges. If exposed to these charges, damage may result.







2. Remove the LH instrument panel insulator.
1 Remove the pin-type retainers.
2 Remove the LH instrument panel insulator.







3. Remove the lower steering column cover.
1 Remove the screws.
2 Remove the lower steering column cover.







4. Remove the lower steering column cover reinforcement.
1 Remove the screws.
2 Remove the lower steering column cover reinforcement.







5. Remove the Passive Anti-theft System (PATS) module and bracket.
1 Remove the bolts.
2 Disconnect the electrical connector.

INSTALLATION
1. To install, reverse the removal procedure.

CAUTION: Once the new module is installed, it is necessary to download the module configuration information from the scan tool into the new module.

NOTE:
^ When the battery is disconnected and reconnected, some abnormal drive symptoms may occur while the vehicle relearns its adaptive strategy. The vehicle may need to be driven 10 miles (16 km) or more to relearn the strategy.
^ Prior to starting the vehicle, check for PATS Diagnostic Trouble Codes (DTCs). Perform the appropriate pinpoint test.
^ When the PATS module is replaced, both ignition keys must be relearned and stored in memory. Insert each key in the ignition and turn to RUN for automatic programming.