Toyota Corolla Cross: System Diagram
SYSTEM DIAGRAM

READ NEXT:
CAUTION / NOTICE / HINT
HINT:
*: Use the GTS.
PROCEDURE
1.
VEHICLE BROUGHT TO WORKSHOP
NEXT
TEST MODE PROCEDURE
SENSOR CHECK USING DEALER MODE (SIGNAL CHECK)
NOTICE:
After replacing or removing and installing a speed sensor, perform Dealer
Mode (Signal Check) inspection to confirm
UTILITY
DESCRIPTION
(a) Refer to the table below and then perform the necessary operation
according to the part to be replaced in order to perform calibration.
Parts to be Replaced / O
SEE MORE:
PARTS LOCATION ILLUSTRATION
*1 FORWARD RECOGNITION CAMERA
- - ILLUSTRATION
*1 MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU)
*2 COMBINATION METER ASSEMBLY
*3 RADIO AND DISPLAY RECEIVER ASSEMBLY
*4 CERTIFICATION ECU (SMART KEY ECU ASSEMBLY)
DESCRIPTION If the new key registration warning message is not displayed after an electrical key transmitter sub-assembly has been registered, there may be communication problem between the certification ECU (smart key ECU assembly) and combination meter assembly (meter ECU). CAUTION / NOTICE / HINT