Last Modified: 01-30-2024 6.11:8.1.0 Doc ID: RM100000001QT4F
Model Year Start: 2021 Model: RAV4 Prod Date Range: [08/2020 - 12/2021]
Title: THEFT DETERRENT / KEYLESS ENTRY: SMART KEY SYSTEM (for Start Function, Gasoline Model): PROBLEM SYMPTOMS TABLE; 2021 MY RAV4 [08/2020 - 12/2021]

PROBLEM SYMPTOMS TABLE

HINT:

  • If the problem occurs in certain locations or times of day, the possibility of wave interference is high.
  • If a malfunction occurred after optional components were installed by the dealer, check if there is wave interference from the components.

Smart Key System (for Start Function)

Symptom

Suspected Area

Link

Power source mode does not change to on (IG) and on (ACC)

Smart Key System (for Entry Function)

2019 - 2024 MY RAV4 [11/2018 -        ]; THEFT DETERRENT / KEYLESS ENTRY: SMART KEY SYSTEM (for Start Function, Gasoline Model): Power Source Mode does not Change to ON (IG and ACC)

Affected by Wave Interference

Transmitter Battery

Electrical Key Transmitter Sub-assembly

No. 1 Indoor Electrical Key Antenna Assembly (Front Floor)

No. 2 Indoor Electrical Key Antenna Assembly (Rear Floor)

No. 1 indoor electrical key antenna assembly (inside luggage compartment)

Engine Switch

Harness or Connector

Instrument Panel Junction Block Assembly

Certification ECU (Smart Key ECU Assembly)

Power source mode does not change to on (ACC)

Harness or Connector

2019 - 2024 MY RAV4 [11/2018 -        ]; THEFT DETERRENT / KEYLESS ENTRY: SMART KEY SYSTEM (for Start Function, Gasoline Model): Power Source Mode does not Change to ON (ACC)

ACC Relay

Instrument Panel Junction Block Assembly

Certification ECU (Smart Key ECU Assembly)

Power source mode does not change to on (IG)

Harness or Connector

2019 - 2024 MY RAV4 [11/2018 -        ]; THEFT DETERRENT / KEYLESS ENTRY: SMART KEY SYSTEM (for Start Function, Gasoline Model): Power Source Mode does not Change to ON (IG)

Relay

  • IG1 NO.1 Relay
  • IG1 NO.2 Relay
  • IG2 NO.1 Relay
  • IG2 NO.2 Relay

Instrument Panel Junction Block Assembly

Certification ECU (Smart Key ECU Assembly)

Engine does not start

SFI System

2019 - 2021 MY RAV4 [11/2018 - 12/2021]; THEFT DETERRENT / KEYLESS ENTRY: SMART KEY SYSTEM (for Start Function, Gasoline Model): Engine does not Start

Immobiliser Function

Steering Lock Function

Harness or Connector

Park/Neutral Position Switch Assembly

Shift Lock Control Unit Assembly

Stop Light Switch Assembly

Certification ECU (Smart Key ECU Assembly)

New key cannot be registered

Lin Communication System

2021 MY RAV4 [08/2020 - 12/2021]; THEFT DETERRENT / KEYLESS ENTRY: SMART KEY SYSTEM (for Start Function, Gasoline Model): New Key cannot be Registered

Meter / Gauge System

Reregistration

Electrical Key Transmitter Sub-assembly

Steering Lock ECU (Steering Lock Actuator with ECU Assembly)

Certification ECU (Smart Key ECU Assembly)

Additional key cannot be registered

Steering Lock Function

2019 - 2021 MY RAV4 [11/2018 - 12/2021]; THEFT DETERRENT / KEYLESS ENTRY: SMART KEY SYSTEM (for Start Function, Gasoline Model): Additional Key cannot be Registered

Electrical Key Transmitter Sub-assembly

Certification ECU (Smart Key ECU Assembly)

New key registration warning message is not displayed

Lighting System

2019 - 2024 MY RAV4 [11/2018 -        ]; THEFT DETERRENT / KEYLESS ENTRY: SMART KEY SYSTEM (for Start Function, Gasoline Model): New Key Registration Warning Message is not Displayed

Meter / Gauge System

Certification ECU (Smart Key ECU Assembly)

Unable to unlock steering wheel (engine cannot start)

Harness or Connector

2021 MY RAV4 [08/2020 - 12/2021]; THEFT DETERRENT / KEYLESS ENTRY: SMART KEY SYSTEM (for Start Function, Gasoline Model): Unable to Unlock Steering Wheel (Engine cannot Start)

Steering Lock ECU (Steering Lock Actuator with ECU Assembly)

Certification ECU (Smart Key ECU Assembly)

Steering lock does not lock

Lighting System

2021 MY RAV4 [08/2020 - 12/2021]; THEFT DETERRENT / KEYLESS ENTRY: SMART KEY SYSTEM (for Start Function, Gasoline Model): Steering Lock does not Lock

Harness or Connector

Steering Lock ECU (Steering Lock Actuator with ECU Assembly)

Certification ECU (Smart Key ECU Assembly)

Security indicator light does not blink

Harness or Connector

2019 - 2022 MY RAV4 [11/2018 - 10/2022]; THEFT DETERRENT / KEYLESS ENTRY: SMART KEY SYSTEM (for Start Function, Gasoline Model): Security Indicator Light Does not Blink

Security Indicator Light (Combination Meter Assembly)

Certification ECU (Smart Key ECU Assembly)

Immobiliser system does not operate properly

SFI System

2021 MY RAV4 [08/2020 - 12/2021]; THEFT DETERRENT / KEYLESS ENTRY: SMART KEY SYSTEM (for Start Function, Gasoline Model): Immobiliser System does not Operate Properly

Register ECU Communication ID

Harness or Connector

Certification ECU (Smart Key ECU Assembly)

ECM