REMOVAL PROCEDURE 1. DISCONNECT FRONT DOOR OPENING TRIM WEATHERSTRIP LH Click here 2. REMOVE FRONT PILLAR GARNISH LH Click here 3. DISCONNECT FRONT DOOR OPENING TRIM WEATHERSTRIP RH HINT: Use the same procedure as for the LH side. 4. REMOVE FRONT PILLAR GARNISH RH HINT: Use the same procedure as for the LH side. 5. REMOVE NO. 1 DEFROSTER NOZZLE GARNISH Click here 6. REMOVE AUTOMATIC LIGHT CONTROL SENSOR
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Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Lane Departure Alert System (w/ Steering Control)(for Hv Model): Lost Communication with TCM (U0101,U0123,U0126,U0129,U0131,U0142,U0155,U0293)
DESCRIPTION When a malfunction is detected between various ECUs and sensors, these DTCs are stored. DTC No. Detection Item DTC Detection Condition Trouble Area U0101 Lost Communication with TCM 2 seconds after the power switch is turned on (IG), while the vehicle is being driven at 1 km/h or 1 mph o ...
