Toyota Corolla Cross: System Diagram
SYSTEM DIAGRAM
SMART KEY SYSTEM (for Start Function)
SMART KEY SYSTEM (for Entry Function)
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CAUTION / NOTICE / HINT
NOTICE:
Do not perform "Smart Code Reset" (all key ID erasure) until all malfunctions and symptoms have been confirmed and resolved. If all key ID erasure is performed wi
CUSTOMER PROBLEM ANALYSIS CHECK
HINT: Be sure to ask the customer in detail about the following points concerning the vehicle operating conditions, environment and problem, and then check for DT
CHECK FOR INTERMITTENT PROBLEMS
NOTICE:
Operation history is stored in the RAM or EEPROM of the certification ECU (smart key ECU assembly). As the cause of a malfunction stored in the RAM will b
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REMOVAL CAUTION / NOTICE / HINT COMPONENTS (REMOVAL)
Procedure Part Name Code
1 CHECK FOR DTC
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2 NEGATIVE AUXILIARY BATTERY TERMINAL
- -
- -
3 BATTERY SERVICE HOLE COVER
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DESCRIPTION
for Gasoline Model:
Forward recognition camera receives Powertrain Information from ECM
via CAN communication line.
If the forward recognition camera cannot confirm the Powertrain Information
based on Powertrain Information sent from ECM, the forward recognition camer
How To Proceed With Troubleshooting
Removal
