Last Modified: 05-13-2024 6.11:8.1.0 Doc ID: RM100000001N4PZ
Model Year Start: 2021 Model: Corolla Prod Date Range: [04/2020 - 09/2022]
Title: CELLULAR COMMUNICATION: SAFETY CONNECT SYSTEM (for HV Model): VEHICLE CONTROL HISTORY; 2021 - 2022 MY Corolla Corolla HV [04/2020 - 09/2022]

VEHICLE CONTROL HISTORY

NOTICE:

Make sure to record any output Vehicle Control History codes before clearing them and checking the Vehicle Control History again.

CHECK VEHICLE CONTROL HISTORY

NOTICE:

Depending on the parts that are replaced during vehicle inspection or maintenance, performing initialization, registration or calibration may be needed. Refer to Precaution for Safety Connect System.

Click here CELLULAR COMMUNICATION > SAFETY CONNECT SYSTEM > PRECAUTION

(a) Connect the Techstream to the DLC3.

(b) Turn the power switch on (IG).

(c) Turn the Techstream on.

(d) Enter the following menus: Body Electrical / Telematics / Utility / Vehicle Control History (RoB).

Body Electrical > Telematics > Utility

Tester Display

Vehicle Control History (RoB)

Vehicle Control History Item

Code

Tester Display

Description

Diagnostic Note

X2210

Life Cycle of DCM Backup Battery

When the system detects that the BUB (Back-Up Battery) has reached the end of its lifespan.
  • The manual (SOS) switch red indicator illuminates
  • Replace BUB (Back-Up Battery)

    2021 - 2022 MY Corolla Corolla Hatchback Corolla HV GR Corolla [04/2020 - 09/2022]; CELLULAR COMMUNICATION: BACK-UP BATTERY: REMOVAL

NOTICE:

  • After replacing the BUB (Back-Up Battery), perform initialization.

    2021 - 2025 MY Corolla Corolla HV [04/2020 -        ]; CELLULAR COMMUNICATION: SAFETY CONNECT SYSTEM (for HV Model): INITIALIZATION

  • After performing work, perform "CLEAR VEHICLE CONTROL HISTORY" to turn off the manual (SOS) switch red indicator.

X2211

Low DCM Backup Battery Charge

When the BUB (Back-Up Battery) charge is low.

-

X2601

Software Inconsistency with ENG/HV Control Module

The VIN number received via CAN communication does not match that stored in the DCM (telematics transceiver).
  • The manual (SOS) switch red indicator illuminates
  • Perform VIN synchronization

    2021 - 2025 MY Corolla Corolla HV [04/2020 -        ]; CELLULAR COMMUNICATION: SAFETY CONNECT SYSTEM (for HV Model): DCM ACTIVATION

X2213

Emergency Call Switch Stuck On

The manual (SOS) switch is on for 5 minutes or more
  • The manual (SOS) switch red indicator illuminates.
  • Replace map light assembly

    2020 - 2022 MY Corolla Corolla Hatchback Corolla HV GR Corolla [01/2019 - 09/2022]; LIGHTING (INT): PERSONAL LIGHT: REMOVAL

X2214

Communication Blackout from Power Distribution Controller ECU

Lost Communication with ECM

Check CAN Communication System

2020 - 2022 MY Corolla Corolla HV [01/2019 - 09/2022]; NETWORKING: CAN COMMUNICATION SYSTEM (for HV Model): HOW TO PROCEED WITH TROUBLESHOOTING

X2212

Diagnostics Communication Flow Failure

Diagnostics communication flow failure (ID, Mode/SID difference).

-

X2215

Non Approval of the Reprograming

User did not approve software update.

-

X2216

Failure of the Reprogramming

Software writing failed.

-

X2217

Inconsistent Startup Software

Software writing succeeded, but started software does not match package.

-

CLEAR VEHICLE CONTROL HISTORY

NOTICE:

By performing this procedure, all stored Vehicle Control History will be cleared.

(a) Connect the Techstream to the DLC3.

(b) Turn the power switch on (IG).

(c) Turn the Techstream on.

(d) Enter the following menus: Body Electrical / Telematics / Utility / Vehicle Control History (RoB) (Clear).

Body Electrical > Telematics > Utility

Tester Display

Vehicle Control History (RoB)

(e) According to the display on the Techstream, clear the Vehicle Control History (RoB).