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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PARTS LOCATION ILLUSTRATION
*1 NO. 1 ENGINE ROOM RELAY BLOCK ASSEMBLY
- DEICER FUSE - ECU-IGP NO. 2 FUSE - DEICER RELAY
*2 WINDSHIELD DEICER WIRE (WINDSHIELD GLASS) ILLUSTRATION
*1 FRONT WIPER DEICER SWITCH
*2 AIR CONDITIONING AMPLIFIER ASSEMBLY
*3 AIR C
DESCRIPTION If recirculation/fresh mode changes unintentionally and without permission, the following causes are possible.
Symptom Factor
Recirculation/fresh mode changes without permission
Recirculation/fresh mode light blinks
Customize setting
Chan
How To Proceed With Troubleshooting
Parts Location
