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Toyota Dynamic Laser Cruise Control System User Manual

Toyota Dynamic Laser Cruise Control System
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DYNAMIC LASER CRUISE CONTROL SYSTEM
2008 - 2012 SEQUOIA
Quick Training Guide – QT512A
Click the ENTER button to view the Quick Training Guide.
This QTG aids in understanding Dynamic Laser Cruise Control system
operation, inspection and adjustment procedures.
©Toyota Motor Sales, U.S.A., Inc., 2012
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Toyota Dynamic Laser Cruise Control System Specifications

General IconGeneral
TypeAdaptive Cruise Control
ManufacturerToyota
FunctionAutomatically adjusts vehicle speed to maintain a safe distance from vehicles ahead
AvailabilityAvailable on select Toyota models
Camera SupportNo
Stop and Go CapabilityNo
TechnologyLaser radar
IntegrationIntegrated with vehicle's electronic control systems

Summary

Introduction

Constant Speed Control Mode

Mode used on conventional cruise control systems for cruising at fixed speeds.

Vehicle-to-Vehicle Distance Control Mode

Uses a laser sensor to detect vehicles and measure distance, with a detection range of about 394 ft.

Main Components

Interior Components Overview

Diagram showing key interior components like the cruise control switch, sensors, and displays.

Laser Sensor Operation

How the Laser Sensor Works

Explains how the laser sensor emits, receives, and processes light to determine distance and angle.

Tools and Preparation

Tools and Equipment

Lists necessary tools for adjustment, including Techstream, reflector SST, tape measure, and string.

Vehicle Pre-Checks

Outlines checks before starting the procedure, such as tire pressure, compartment load, and sensor cleanliness.

Measurement Procedure

Work Area and Vehicle Setup

Prepare the workspace and mark the vehicle's centerline and initial reference points.

Calibration Grid Creation

Use string and measurements to mark points and create arcs for precise calibration on the ground.

Sensor Height and SST Positioning

Measure sensor height, adjust SST, and position it at the calculated point G for the next step.

Laser Beam Axis Adjustment

Pre-Adjustment Checks

Ensure headlight switch is OFF and reflector SST is correctly placed on Point G.

Techstream Setup and Data Verification

Connect Techstream, configure settings, and verify divergence data against standard values.

Beam Signal Check and Adjustment

Example of checking beam signal, performing adjustments, and mechanical adjustments if needed.

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