Items to initialize The following items must be initialized for normal system operation after such cases as the 12-volt battery being reconnected, or maintenance being performed on the vehicle: List of items to initialize

Item	When to initialize	Reference
Message indicating maintenance is required	After maintenance is performed	Resetting the message indicating maintenance is required
Tire pressure warning system*	When rotating front and rear tires which have different tire inflation pressures When changing the tire size When the tire inflation pressure is changed such as when changing traveling speed or load weight When changing between two registered wheel sets	Initializing the tire pressure warning system (if equipped)

^*If equipped