RX 330 AWD V6-3.3L (3MZ-FE) (2004)
Engine Control Module: Service and Repair
Control Module Programming and Relearning
Precaution
PRECAUTION
NOTE: When disconnecting the negative (-) battery terminal, initialize the following systems after the terminal is reconnected.
System Name
Lighting System (Adaptive Front-Lighting System)
Power Window Control System
Power Back Door System
Sliding Roof System
Perform the RESET MEMORY (AT initialization) when replacing the automatic transaxle assy, engine assy or ECM.
HINT: Initialization can not be completed by only removing the battery.
Reset Memory
RESET MEMORY
CAUTION: Perform the RESET MEMORY (AT initialization) when replacing the automatic transaxle assy, engine assy or ECM.
NOTE: Hand-held tester only
a. Turn the ignition switch off.
b. Connect the hand-held tester to the DLC3.
c. Turn the ignition switch to the ON position.
d. Perform the reset memory procedure from the ENGINE menu.