2010 Toyota Matrix Owners Manual - Page 444

6-3. Initialization Items to initialize The following items must be initialized for normal system operation in cases such as after maintenance is performed on the vehicle. Item Engine oil maintenance data (U.S.A. only) Tire pressure warning system (if equipped) When to initialize After changing engine oil • When rotating the tires on vehicles differing with front and rear tire inflation pressure. • When changing the tire size. Reference P. 298 P. 309 6 Vehicle specifications 429