Toyota Yaris: Millimeter Wave Radar Sensor / Removal

Toyota Yaris XP210 (2020-2025) Reapir and Service Manual / Engine & Hybrid System / Cruise Control / Millimeter Wave Radar Sensor / Removal

REMOVAL

CAUTION / NOTICE / HINT

The necessary procedures (adjustment, calibration, initialization, or registration) that must be performed after parts are replaced during millimeter wave radar sensor assembly removal/installation are shown below.

Necessary Procedure After Parts Removed/Installed/Replaced

Replaced Part or Performed Procedure	Necessary Procedure	Effect/Inoperative Function when Necessary Procedure not Performed	Link
Millimeter wave radar sensor assembly	Adjust millimeter wave radar sensor assembly	Dynamic Radar Cruise Control System Lane Tracing Assist System Front Radar Sensor System Pre-collision System Auto High Beam System	Triangle Target: Flat Surface Target: Driving Adjustment:
Update ECU security key	Vehicle control history (RoB) are stored

Replaced Part or Performed Procedure

Necessary Procedure

Effect/Inoperative Function when Necessary Procedure not Performed

Link

Millimeter wave radar sensor assembly

Adjust millimeter wave radar sensor assembly

Dynamic Radar Cruise Control System
Lane Tracing Assist System
Front Radar Sensor System
Pre-collision System
Auto High Beam System

Triangle Target:

Flat Surface Target:

Driving Adjustment:

Update ECU security key

Vehicle control history (RoB) are stored

PROCEDURE

1. REMOVE FRONT BUMPER ASSEMBLY

Click here

2. REMOVE MILLIMETER WAVE RADAR SENSOR ASSEMBLY

(a) Disconnect the connector.

(b) Remove the 2 bolts and screw.

	Bolt
	Screw

NOTICE:

Do not reuse the millimeter wave radar sensor assembly if it has been dropped or subjected to a severe impact.

Components

C..

Installation

INSTALLATION PROCEDURE 1. INSTALL MILLIMETER WAVE RADAR SENSOR ASSEMBLY NOTICE: If the millimeter wave radar sensor assembly has been struck or dropped, replace the millimeter wave radar sensor assembly with a new one...

Other information:

Toyota Yaris XP210 (2020-2025) Reapir and Service Manual: Invalid Data Received from Brake System Control Module Invalid Serial Data Received (U041881)

DESCRIPTION The millimeter wave radar sensor assembly receives signals related to the brake control condition from the skid control ECU (brake actuator assembly) via the CAN communication line. If the millimeter wave radar sensor assembly receives signals from the skid control ECU (brake actuator assembly) indicating a brake control system malfunction, the millimeter wave radar sensor assembly stores DTC U041881...

Toyota Yaris XP210 (2020-2025) Reapir and Service Manual: Skid Control ECU Communication Stop Mode

DESCRIPTION Detection Item Symptom Trouble Area Skid Control ECU Communication Stop Mode Communication stop for "Skid Control (ABS/VSC/TRAC)" is indicated on the "Communication Bus Check" screen of the GTS. Click here Brake actuator assembly branch line or connector Power source circuit of brake actuator assembly Brake actuator assembly ground circuit Brake actuator assembly WIRING DIAGRAM CAUTION / NOTICE / HINT CAUTION: When performing the confirmation driving pattern, obey all speed limits and traffic laws...