LIGHTING (EXT): AUTOMATIC HIGH BEAM SYSTEM: PROBLEM SYMPTOMS TABLE; 2021 MY RAV4 RAV4 HV [08/2020

PROBLEM SYMPTOMS TABLE

NOTICE:

w/ Smart Key System:
Before replacing the main body ECU (multiplex network body ECU), refer to Registration.

for HV Model:

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for Gasoline Model:

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When replacing the combination meter assembly, always replace it with a new one. If a combination meter assembly which was installed to another vehicle is used, the information stored in it will not match the information from the vehicle and a DTC may be stored.
When replacing the forward recognition camera, always replace it with a new one. If a forward recognition camera which was installed to another vehicle is used, the information stored in the forward recognition camera will not match the information from the vehicle. As a result, a DTC may be stored.
If the forward recognition camera has been replaced with a new one, be sure to perform Forward Recognition Camera Learning.
for Sequential Recognition:

Click here

for One Time Recognition:

Click here

Automatic High Beam System

Symptom

Suspected Area

Link

Automatic high beam system does not operate or automatic high beam indicator does not illuminate (low beam headlights and high beam headlights are normal)

Check millimeter wave radar sensor assembly

Check Data List (Front Recognition Camera High Temperature 2)

Check automatic high beam indicator

Check Data List (Auto H Beam STS0)

Check Data List (Auto High Beam Main Switch)

Perform Active Test (Automatic High Beam Indicator (Green))

Auto high beam switch

Harness or connector

Combination meter assembly

Forward recognition camera

Main body ECU (multiplex network body ECU)

Auto high beam switch indicator does not come ON

Refer to "Automatic High Beam Switch Indicator does not Come ON"