Ford 2003 Mustang Workshop Manual page 830

2. Disconnect the electrical connectors.
3. Remove the multifunction switch.
Installation
1. 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
16 km (10 mi) or more to relearn the strategy.
To install, reverse the removal procedure.