Toyota Yaris: Active Safety System / Active Safety System

Toyota Yaris XP210 (2020-2026) Owner's Manual / When Driving / Active Safety System / Active Safety System

Pre-Crash Safety Technology

Pre-crash safety technology is designed to assist the driver in averting collisions or reduce their severity in situations where they cannot be avoided.

Collision damage reduction in low vehicle speed range
Forward driving: Low Speed Pre-Collision System.

Sensor

Laser sensor
The laser sensor emits a near-infrared laser beam and receives the beam reflected off the reflective surface of a vehicle or obstruction in front, and the detected beam is then used for measurement. The laser sensor is used for the Low Speed Pre-Collision System.

The laser sensor is installed at the top of the windshield near the rearview mirror. Refer to Laser Sensor.

Active Safety System

Low Speed Pre-Collision System

The Low Speed Pre-Collision System is designed to reduce damage in the event of a collision by operating the brake control (Low Speed Pre-Collision System brake) when the system’s laser sensor detects a vehicle ahead and determines that a collision with a vehicle ahead is unavoidable...

Other information:

Toyota Yaris XP210 (2020-2026) Reapir and Service Manual: Internal Control Module Software Incompatibility Not Programmed (U030051,U030057)

DESCRIPTION The millimeter wave radar sensor assembly receives vehicle information from the ECM via the CAN communication line. If the millimeter wave radar sensor assembly cannot confirm the vehicle information sent from the ECM, the millimeter wave radar sensor assembly stores DTC U030051...

Toyota Yaris XP210 (2020-2026) Reapir and Service Manual: Lost Communication with Alternator Missing Message (P161A87)

DESCRIPTION The ECM communicates with the generator assembly via LIN communication. If a LIN communication error is detected, the ECM stores this DTC. DTC No. Detection Item DTC Detection Condition Trouble Area MIL Note P161A87 Lost Communication with Alternator Missing Message Generator assembly or ECM communication stops for approximately 17 minutes or more with the ignition switch ON (1 trip detection logic) Wire harness or connector Generator assembly ECM Comes on SAE Code: P161A WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE: Inspect the fuses for circuits related to this system before performing the following inspection procedure...