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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1. Chock the tires.
2. Vehicles with a steel wheel:
Remove the wheel ornament
using the wrench.
Insert the wrench into the notch A
on the wheel cap.
To protect the wheel ornament,
place a rag between the wrench and the wheel ornament.
3. Slightly loosen the wheel
nuts (one turn).
Vehicles with
Components
COMPONENTS
ILLUSTRATION
*1
OIL FILTER SUB-ASSEMBLY
*2
OIL FILLER CAP ASSEMBLY
*3
GASKET
*4
OIL PAN DRAIN PLUG
*5
CENTER NO. 4 ENGINE UNDER COVER
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How To Proceed With Troubleshooting
Replacing a flat tire
