Tire Pressure Warning Ecu: Removal

NOTE: Before removing the tire pressure warning ECU, read the registered transmitter IDs of all wheels and write them down to use for re-registration of transmitter IDs (See REGISTRATION ).

DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
NOTE: When disconnecting the cable, some systems need to be initialized after the cable is reconnected (See INITIALIZATION ).
REMOVE FRONT DOOR SCUFF PLATE RH (See REMOVAL )
REMOVE COWL SIDE TRIM SUB-ASSEMBLY RH (See REMOVAL )
REMOVE NO. 2 INSTRUMENT PANEL UNDER COVER SUB-ASSEMBLY (See REMOVAL )
REMOVE LOWER INSTRUMENT PANEL SUB-ASSEMBLY (See REMOVAL )
REMOVE TIRE PRESSURE WARNING ECU
1. Remove the nut.
  
  Fig 1: Identifying Tire Pressure Warning ECU Connector Nut
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Disconnect the connector and remove the tire pressure warning ECU.
Fig 2: Locating Tire Pressure Warning ECU Connector
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002