THEFT DETERRENT / KEYLESS ENTRY: IMMOBILISER SYSTEM (w/o Smart Key System): PROBLEM SYMPTOMS TABLE; 2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]

Last Modified: 07-31-2024	6.11:8.1.0	Doc ID: RM1000000028KBS
Model Year Start: 2023	Model: GR Corolla	Prod Date Range: [09/2022 - 11/2022]
Title: THEFT DETERRENT / KEYLESS ENTRY: IMMOBILISER SYSTEM (w/o Smart Key System): PROBLEM SYMPTOMS TABLE; 2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]

PROBLEM SYMPTOMS TABLE

HINT:

Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.
Inspect the fuses and relays related to this system before inspecting the suspected areas below.

Immobiliser System (w/o Smart Key System)

Symptom	Suspected Area	Link
Power source mode cannot be changed to ON (READY)	Proceed to "Power Source Mode does not Change to ON (READY)"*1
Engine does not start because no initial combustion occurs	SFI system*2
Engine does not start because no initial combustion occurs	SFI system*3
Engine does not start but initial combustion occurs	Proceed to "Engine does not Start but Initial Combustion Occurs"
Security indicator light does not blink	Proceed to "Security Indicator Light Does not Blink"
Key cannot be registered	Proceed to "Key Cannot be Registered"

*1: for 2ZR-FXE
*2: for M20A-FKS
*3: for 2ZR-FAE