Toyota CH-R Service Manual: Problem Symptoms Table

Toyota CH-R Service Manual / Lighting (ext) / Automatic Headlight Beam Level Control System / Problem Symptoms Table

PROBLEM SYMPTOMS TABLE

NOTICE:

If the headlight ECU sub-assembly LH has been replaced, it is necessary to synchronize the vehicle information and initialize the headlight ECU sub-assembly LH.

Click here

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.

Automatic Headlight Beam Level Control System

Symptom	Suspected Area	Link
Automatic headlight beam level control system does not operate (Left Headlight)	Headlight Unit Assembly LH*1
	Headlight Unit Assembly LH*2
	Headlight ECU sub-assembly LH
Automatic headlight beam level control system does not operate (Right Headlight)	Headlight Unit Assembly RH*1
	Headlight Unit Assembly RH*2
	Headlight ECU sub-assembly RH
Initialization cannot be performed	CAN communication system
Initialization cannot be performed	Headlight ECU sub-assembly LH

*1: for Halogen Headlight
*2: for LED Headlight

Initialization

INITIALIZATION NOTICE: The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed and installed, or replaced du ...

Diagnosis System

DIAGNOSIS SYSTEM DESCRIPTION (a) Automatic headlight beam level control system data and Diagnostic Trouble Codes (DTCs) can be read from the Data Link Connector 3 (DLC3) of the vehicle. When the ...

Other materials:

Toyota CH-R Owners Manual > BSM (Blind Spot Monitor): RCTA function
The RCTA functions when your vehicle is in reverse. It can detect other vehicles approaching from the right or left rear of the vehicle. It uses radar sensors to alert the driver of the other vehicle's existence through flashing the outside rear view mirror indicators and sounding a buzzer ...

Toyota CH-R Service Manual > Smart Key System(for Entry Function): Front Passenger Side Door Entry Lock Function does not Operate
DESCRIPTION If the entry lock function does not operate for the front passenger door only, but the entry unlock function operates, the request code is being transmitted properly from the for passenger door. In this case, there may be a problem related to the lock sensor (connection between th ...