BMW E90 tire pressure monitoring system initialization method

BMW E90 sedan, each Car OBD2 Tools supplier correct tire inflation pressure to change a tire or wheel replacement, you must initialize the tire pressure monitoring system. Specific steps are as follows: 
    (1) to start the engine, but do not let the cars traveling;
    (2) repeatedly car key programmer pressing the rocker switch on the combination switch. Until the instrument cluster display "tire failure indicator initialization function;
    (3) short pressing the BC button combination switch, in order to confirm the contents of the display;
    (4) Press and hold the truck obd2 tool button for about Ss combination switch BC. Until the instrument cluster the RPA display lights, tire failure indicator is ready to initialize (Figure 2), without a small hook. Failure of tire pressure loss initialized;
    (5) Release the BC button obd2 コネクタon the combination switch initialization is complete.