Lexus ES: Diagnosis System

Lexus ES (XZ10) Service Manual / Audio & Visual & Telematics / Park Assist / Monitoring / Parking Support Brake System (for Hv Model) / Diagnosis System

DIAGNOSIS SYSTEM

DESCRIPTION

(a) Parking support brake system data and Diagnostic Trouble Codes (DTCs) can be read from the Data Link Connector 3 (DLC3) of the vehicle. When the system seems to be malfunctioning, use the Techstream to check for malfunctions and to repair them.

CHECK DLC3

(a) Check the DLC3.

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DESCRIPTION

(a) When the parking support brake system is unavailable either temporarily or due to a malfunction, a warning message is displayed on the multi-information display.

Multi-information Display Warning Message

Warning Message	Proceed to
"Parking Support Brake Malfunction Visit Your Dealer"
"Parking Support Brake Unavailable"
"Parking Support Brake Unavailable Remove the Dirt of Rear Camera" (w/ Panoramic View Monitor System)

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Initialization

INITIALIZATION NOTICE: Initialization can be confirmed through the tire pressure warning light. If the engine switch is turned off during initialization, the tire pressure warning ECU and receiver memorizes that initialization was being performed. Therefore, it is not necessary to perform the i

Dcm Operation History

DCM OPERATION HISTORY DCM OPERATION HISTORY HINT: This function shows the telematics network status when the DCM (telematics transceiver) was operated. Use this when no DTC is present but this telematics system was unable to connect to the call center. This symptom may occur if cell phone signal

Lexus ES: Diagnosis System

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Diagnostic Trouble Code Chart

Diagnostic Trouble Code Chart

Dtc Check / Clear

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Initialization

Dcm Operation History