DESCRIPTION If the red and green indicators fail to illuminate after the power switch is turned on (IG), the vehicle does not recognize the DCM (Telematics Transceiver). The DCM (Telematics Transceiver) connectors may have been disconnected or the DCM (Telematics Transceiver) is malfunctioning. PROCEDURE
(a) Turn the power switch off. (b) Connect the Techstream to the DLC3. (c) Turn the power switch on (IG) and wait for 10 seconds. (d) Turn the Techstream on. (e) Perform "Health Check" using the Techstream and check that Telematics (Safety Connect) is listed on "Health Check Result". Click here
(a) Turn the power switch off. (b) Connect the Techstream to the DLC3. (c) Turn the power switch on (IG) and wait for 10 seconds. (d) Turn the Techstream on. (e) Check current DTCs and history DTCs. Click here
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Toyota Avalon Service & Repair Manual > Power Steering System(for Gasoline Model): Calibration
CALIBRATION TORQUE SENSOR ZERO POINT CALIBRATION (USING TECHSTREAM) NOTICE: Perform torque sensor zero point calibration if any of the following conditions occur: The rack and pinion power steering gear assembly has been replaced. There is a difference in steering effort between turning left and rig ...