Toyota Corolla Cross: Precaution

PRECAUTION

REPLACEMENT PRECAUTIONS

(a) When replacing the headlight ECU sub-assembly LH, always replace it with a new one. If a headlight ECU sub-assembly LH 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.

PRECAUTIONS FOR AUTOMATIC HEADLIGHT BEAM LEVEL CONTROL SYSTEM

(a) If any of the following are performed, it is necessary to initialize the headlight ECU sub-assembly LH.

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• Replacement of the rear height control sensor sub-assembly LH
• Removal/installation of the rear height control sensor sub-assembly LH
• Work that changes the vehicle height such as replacement of suspension components

(b) 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.

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