PRE-COLLISION: PRE-COLLISION SYSTEM: VEHICLE CONTROL HISTORY; 2022 MY Avalon Avalon HV [08/2021

VEHICLE CONTROL HISTORY

NOTICE:

Make sure to record any output Vehicle Control History codes before clearing them and checking the Vehicle Control History again.
Repairing or replacing related parts may cause vehicle control history (RoB) codes to be stored.

CHECK VEHICLE CONTROL HISTORY (PRE-COLLISION SYSTEM)

(a) Read the Vehicle Control History (RoB) according to the display on the Techstream.

Body Electrical > Pre-Collision System > Utility

Tester Display

Vehicle Control History (RoB)

Multi-information Display

Code

Tester Display

Measurement Item

Diagnostic Note

Pre-Collision System Malfunction Visit Your Dealer

X2000

Yaw Rate Sensor Malfunction

Recorded when forward recognition camera received a malfunction signal of yaw rate sensor output from airbag ECU assembly.

Refer to How to Proceed with Troubleshooting in Electronically Controlled Brake System.

for HV Model:

for Gasoline Model:

Pre-Collision System Malfunction Visit Your Dealer

X2001

Steering Angle Sensor Malfunction

Recorded when forward recognition camera received a malfunction signal of steering sensor output from steering sensor.

Refer to How to Proceed with Troubleshooting in Electronically Controlled Brake System.

for HV Model:

for Gasoline Model:

Pre-Collision System Malfunction Visit Your Dealer

X2002

Accelerator Sensor Malfunction

for HV Model:

Recorded when forward recognition camera received a malfunction signal of accelerator sensor output from hybrid vehicle control ECU.

for Gasoline Model:

Recorded when forward recognition camera received a malfunction signal of accelerator sensor output from ECM.

for HV Model:

Refer to How to Proceed with Troubleshooting in Hybrid Control System.

for Gasoline Model:

Refer to How to Proceed with Troubleshooting in SFI System.

Pre-Collision System Malfunction Visit Your Dealer

X2003

Brake Control System Malfunction

for HV Model:

Recorded when forward recognition camera received a malfunction signal of brake control system output from skid control ECU (brake booster with master cylinder assembly).

for Gasoline Model:

Recorded when forward recognition camera received a malfunction signal of brake control system output from skid control ECU (brake actuator assembly).

Refer to How to Proceed with Troubleshooting in Electronically Controlled Brake System.

for HV Model:

for Gasoline Model:

Pre-Collision System Malfunction Visit Your Dealer

X2011

Front Recognition Camera System Software Not Programmed

The forward recognition camera cannot store the vehicle information.

Refer to How to Proceed with Troubleshooting in Front Camera System.

Pre-Collision System Malfunction Visit Your Dealer

X2012

Front Recognition Camera Malfunction

The forward recognition camera detected an internal malfunction.

Refer to How to Proceed with Troubleshooting in Front Camera System.

Pre-Collision System Malfunction Visit Your Dealer

X2013

Front Recognition Camera Optical Axis Misalignment Malfunction

The forward recognition camera detected optical axis misalignment.

Refer to DTC C1AA800 in Front Camera System.

Pre-Collision System Malfunction Visit Your Dealer

X2014

Front Recognition Camera Optical Axis Not Adjusted

The forward recognition camera optical axis adjustment has not been performed.

If this Vehicle Control History code is output, perform forward recognition camera optical axis adjustment, clear the Vehicle Control History and then check that this code is not stored again.

HINT:

Forward recognition camera axis alignment can be performed by using either One Time Recognition, Sequential Recognition or Driving Adjustment.

One Time Recognition:

Sequential Recognition:

Driving Adjustment:

Front Camera Unavailable See Owner's Manual

X2015

Front Recognition Camera Dirt

System operation was temporarily suspended due to the forward recognition camera not being able to detect objects.

Refer to vehicle control history code X2015 in Front Camera System.

Front Camera Out of Temperature Range Unavailable Wait until Normal Temperature

X2016

Front Recognition Camera Outside Guaranteed Operating Temperature

System operation was temporarily suspended due to the forward recognition camera being excessively hot or cold.

Refer to vehicle control history code X2016 in Front Camera System.

Front Camera Unavailable See Owner's Manual

X2017

Front Recognition Camera Outside Guaranteed Operating Voltage

System operation was temporarily suspended due to the forward recognition camera power source voltage being excessively high or low.

Refer to vehicle control history code X2017 in Front Camera System.

Pre-Collision System Malfunction Visit Your Dealer

X2018

Front Recognition Camera Heater Malfunction

The forward recognition camera detected a forward recognition camera heater malfunction.

Refer to How to Proceed with Troubleshooting in Front Camera System.

Pre-Collision System Malfunction Visit Your Dealer

X201D

Front Recognition Camera System Software Malfunction

The forward recognition camera detected a specification information malfunction.

Refer to How to Proceed with Troubleshooting in Front Camera System.

Front Camera Unavailable See Owner's Manual

X201F

Front Recognition Camera Temporary Unavailable (Front Recognition Camera Recognition Stop)

The forward recognition camera operation was suspended.

Refer to How to Proceed with Troubleshooting in Front Camera System.

Cause:

The forward recognition camera temporary recognition stops.

Pre-Collision System Malfunction Visit Your Dealer

X2020

Front Radar Sensor Destination Malfunction

Recorded when forward recognition camera received a destination malfunction signal of millimeter wave radar sensor assembly output from millimeter wave radar sensor assembly.

Refer to How to Proceed with Troubleshooting in Front Radar Sensor System.

Pre-Collision System Malfunction Visit Your Dealer

X2021

Front Radar Sensor Malfunction

Recorded when forward recognition camera received a malfunction signal of millimeter wave radar sensor assembly output from millimeter wave radar sensor assembly.

Refer to How to Proceed with Troubleshooting in Front Radar Sensor System.

Pre-Collision System Malfunction Visit Your Dealer

X2022

Front Radar Sensor Optical Axis Misalignment Malfunction

Recorded when forward recognition camera received an optical axis misalignment malfunction signal of millimeter wave radar sensor assembly output from millimeter wave radar sensor assembly.

Refer to DTC C1A1100 in Front Radar Sensor System.

Pre-Collision System Malfunction Visit Your Dealer

X2023

Front Radar Sensor Optical Axis Not Adjusted

Recorded when forward recognition camera received an optical axis unadjusted signal of millimeter wave radar sensor assembly output from millimeter wave radar sensor assembly.

If this code is output, perform millimeter wave radar sensor assembly beam axis adjustment, clear the Vehicle Control History and then check that this code is not output again.

HINT:

Beam axis alignment of the millimeter wave radar sensor assembly can be performed using either Triangle Target, Flat Surface Target or Driving Adjustment.

Triangle Target:

Flat Surface Target:

Driving Adjustment:

Pre-Collision System Radar In Self Calibration Unavailable See Owner's Manual

X2025

Front Radar Sensor Temporary Unavailable (Horizontal Direction Optical Axis Misalignment)

Recorded when forward recognition camera received a horizontal direction optical axis misalignment signal of millimeter wave radar sensor assembly output from millimeter wave radar sensor assembly.

Refer to vehicle control history code X2025 in Front Radar Sensor System.

Pre-Collision System Radar Sensor Blocked Unavailable Clean Radar Sensor

X2026

Front Radar Sensor Dirt

Recorded when forward recognition camera received a dirt malfunction signal of millimeter wave radar sensor assembly output from millimeter wave radar sensor assembly.

Refer to vehicle control history code X2026 in Front Radar Sensor System.

Pre-Collision System Out of Temperature Range Unavailable See Owner's Manual

X2027

Front Radar Sensor Outside Guaranteed Operating Temperature

Recorded when forward recognition camera received an outside guaranteed operation temperature signal of millimeter wave radar sensor assembly output from millimeter wave radar sensor assembly.

Refer to vehicle control history code X2027 in Front Radar Sensor System.

Pre-Collision System Unavailable See Owner's Manual

X2028

Front Radar Sensor Outside Guaranteed Operating Voltage

Recorded when forward recognition camera received an outside guaranteed operating voltage signal of millimeter wave radar sensor assembly output from millimeter wave radar sensor assembly.

Refer to vehicle control history code X2028 in Front Radar Sensor System.

Pre-Collision System Malfunction Visit Your Dealer

X2070

Communication Error from Pre-Collision System to Front Radar Sensor

Recorded when forward recognition camera received a communication error signal from forward recognition camera to millimeter wave radar sensor assembly.

Refer to How to Proceed with Troubleshooting in Front Radar Sensor System.

Pre-Collision System Malfunction Visit Your Dealer

X2074

Communication Error from Pre-Collision System to Power Steering Control System

Recorded when a communication malfunction was detected between the power steering ECU (rack and pinion power steering gear assembly) and the millimeter wave radar sensor assembly.

Refer to How to Proceed with Troubleshooting in Power Steering System.

for HV Model:

for Gasoline Model:

Pre-Collision System Malfunction Visit Your Dealer

X2081

Power Steering Control System for Steering Assist Invalid

Recorded when steering assist control by the power steering ECU (rack and pinion power steering gear assembly) was unavailable.

Refer to How to Proceed with Troubleshooting in Power Steering System.

for HV Model:

for Gasoline Model:

Pre-Collision System Malfunction Visit Your Dealer

X2082

Power Steering Control System for Steering Assist Steering Angle Malfunction

Recorded when a steering assist angle malfunction from the power steering ECU (rack and pinion power steering gear assembly) was detected.

Refer to How to Proceed with Troubleshooting in Power Steering System.

for HV Model:

for Gasoline Model:

NOTICE:

When the vehicle control history is cleared, all the stored history items are cleared.

CLEAR VEHICLE CONTROL HISTORY (PRE-COLLISION SYSTEM)

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

Body Electrical > Pre-Collision System > Utility

Tester Display

Vehicle Control History (RoB)

CHECK VEHICLE CONTROL HISTORY (AIRBAG SYSTEM)

(a) Part of the control history can be confirmed using the Vehicle Control History.

for HV Model: Click here

2022 MY Avalon HV [08/2021 - ]; SUPPLEMENTAL RESTRAINT SYSTEMS: AIRBAG SYSTEM (for HV Model): VEHICLE CONTROL HISTORY

for Gasoline Model: Click here

2022 MY Avalon [08/2021 - ]; SUPPLEMENTAL RESTRAINT SYSTEMS: AIRBAG SYSTEM (for Gasoline Model): VEHICLE CONTROL HISTORY