Toyota Yaris: Millimeter Wave Radar Sensor / Removal

Toyota Yaris XP210 (2020-2022) 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 (2020-2022) Reapir and Service Manual: System Diagram

S..

Toyota Yaris XP210 (2020-2022) Reapir and Service Manual: Cruise Main Indicator Light Circuit

DESCRIPTION When the dynamic radar cruise control system is turned on using the cruise control main switch, the cruise control indicator (vehicle-to-vehicle distance control mode) illuminates. The ECM uses this and other indicators to indicate the status (presence or absence of a preceding vehicle, vehicle-to-vehicle distance, malfunction of system or related systems) of the dynamic radar cruise control system...