background image

ENTER

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

Summary of Contents for Dynamic Laser Cruise Control System

Page 1: ...8 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 ...

Page 2: ...er Cruise Control system has two cruise control modes 1 Constant Speed Control Mode This mode is used on conventional cruise control systems It is also called fixed speed control mode and is used for cruising at fixed speeds 2 Vehicle to Vehicle Distance Control Mode In this mode the cruise control system uses a laser sensor to detect a vehicle in front of you and measures the vehicle to vehicle d...

Page 3: ...ensor Distance Control Sensor VSC Warning Buzzer Multi Information Display CRUISE Main Indicator Light Master Warning Light Distance Control Switch Cruise Control Switch Main Switch RES MODE SET CANCEL Main Components INTERIOR COMPONENTS EXTERIOR COMPONENTS DYNAMIC LASER CRUISE CONTROL SYSTEM 2008 2012 SEQUOIA Quick Training Guide QT512A Toyota Motor Sales U S A Inc 2012 Click all side tabs ...

Page 4: ...rtion detects the light reflected from the preceding vehicle The ECU inside the laser sensor then takes the light received by the sensor and converts it into an electrical signal From this electrical signal the preceding vehicle s distance and angle can be determined The following information explains general operation of the dynamic laser cruise control sensor and covers the key points of laser s...

Page 5: ...outlined in this guide to obtain the most accurate measurements The time you spend making precise measurements will ensure proper reflector SST placement and sensor adjustment Vehicle Pre Checks Refer to the tire pressure information label located on the door jamb for proper tire inflation pressure or refer to the Owner s Manual Make sure that the trunk and passenger compartment is unloaded Clean ...

Page 6: ...and adjust the Dynamic Laser Cruise Control System Tip Click Help Tip Help Click Note Note STEP 1 STEP 2 STEP 3 STEP 4 STEP 5 STEP 6 STEP 7 STEP 8 STEP 9 OBJECTIVE STEP 11 STEP 12 STEP 13 STEP 10 DYNAMIC LASER CRUISE CONTROL SYSTEM 2008 2012 SEQUOIA Quick Training Guide QT512A You can view this section two ways 1 Click PLAY on this page to view the complete measurement procedure 2 Click on any STE...

Page 7: ...pare a working area of 29 5 ft 9m x 9 8 ft 3m indoors on level ground and in front of a blank wall away from any reflective objects OBJECTIVE STEP 10 STEP 2 STEP 3 STEP 4 STEP 5 STEP 6 STEP 7 STEP 8 STEP 9 STEP 1 STEP 11 STEP 12 STEP 13 DYNAMIC LASER CRUISE CONTROL SYSTEM 2008 2012 SEQUOIA Quick Training Guide QT512A Toyota Motor Sales U S A Inc 2012 ...

Page 8: ...the vehicle To do this hang a sharp pointed plumb bob weight from the center of the back door emblem and front grill emblem then mark these center points on the ground with masking tape as shown Points A and B OBJECTIVE STEP 10 STEP 1 STEP 3 STEP 4 STEP 5 STEP 6 STEP 7 STEP 8 STEP 9 STEP 2 STEP 11 STEP 12 STEP 13 DYNAMIC LASER CRUISE CONTROL SYSTEM 2008 2012 SEQUOIA Quick Training Guide QT512A Toy...

Page 9: ... THE WORK AREA From Point B measure 29 5 ft 9m and mark Point C on the ground with masking tape as shown OBJECTIVE STEP 10 STEP 2 STEP 1 STEP 4 STEP 5 STEP 6 STEP 7 STEP 8 STEP 9 STEP 3 STEP 11 STEP 12 STEP 13 DYNAMIC LASER CRUISE CONTROL SYSTEM 2008 2012 SEQUOIA Quick Training Guide QT512A Toyota Motor Sales U S A Inc 2012 ...

Page 10: ...t A and route the string under the vehicle to Point C Tip Click Help Tip Help Click Note Note OBJECTIVE STEP 10 STEP 2 STEP 1 STEP 3 STEP 5 STEP 6 STEP 7 STEP 8 STEP 9 STEP 4 STEP 11 STEP 12 STEP 13 DYNAMIC LASER CRUISE CONTROL SYSTEM 2008 2012 SEQUOIA Quick Training Guide QT512A Toyota Motor Sales U S A Inc 2012 String 1 may be longer than is needed to make a straight line in this step Make sure ...

Page 11: ...NCE POINT D From Point B measure a distance of 16 4 ft 5m and mark Point D on the ground with masking tape OBJECTIVE STEP 10 STEP 2 STEP 1 STEP 4 STEP 3 STEP 6 STEP 7 STEP 8 STEP 9 STEP 5 STEP 11 STEP 12 STEP 13 DYNAMIC LASER CRUISE CONTROL SYSTEM 2008 2012 SEQUOIA Quick Training Guide QT512A Toyota Motor Sales U S A Inc 2012 ...

Page 12: ... AND F Now measure 18 8 inches 478mm on both sides of Point D and mark Points E and F on the ground with masking tape OBJECTIVE STEP 10 STEP 2 STEP 1 STEP 4 STEP 5 STEP 3 STEP 7 STEP 8 STEP 9 STEP 6 STEP 11 STEP 12 STEP 13 DYNAMIC LASER CRUISE CONTROL SYSTEM 2008 2012 SEQUOIA Quick Training Guide QT512A Toyota Motor Sales U S A Inc 2012 ...

Page 13: ... on String 2 as precisely as possible 18 8 inches 478mm 26 6 inches 676mm Tip Click Help Tip Help Click Note Note OBJECTIVE STEP 10 STEP 2 STEP 1 STEP 4 STEP 5 STEP 6 STEP 3 STEP 8 STEP 9 STEP 7 STEP 11 STEP 12 STEP 13 DYNAMIC LASER CRUISE CONTROL SYSTEM 2008 2012 SEQUOIA Quick Training Guide QT512A Toyota Motor Sales U S A Inc 2012 Use String 2 in Steps 8 10 ...

Page 14: ...NG STRING 2 Hold down one end of String 2 on Point E and draw an arc using the 26 6 inches 676mm mark as shown OBJECTIVE STEP 10 STEP 2 STEP 1 STEP 4 STEP 5 STEP 6 STEP 3 STEP 7 STEP 9 STEP 8 STEP 11 STEP 12 STEP 13 DYNAMIC LASER CRUISE CONTROL SYSTEM 2008 2012 SEQUOIA Quick Training Guide QT512A Toyota Motor Sales U S A Inc 2012 ...

Page 15: ... of String 2 on Point F and draw an arc using the 26 6 inches 676mm mark You can see that this arc will intersect the arc you drew in Step 8 OBJECTIVE STEP 10 STEP 2 STEP 1 STEP 4 STEP 5 STEP 6 STEP 3 STEP 8 STEP 7 STEP 9 STEP 11 STEP 12 STEP 13 DYNAMIC LASER CRUISE CONTROL SYSTEM 2008 2012 SEQUOIA Quick Training Guide QT512A Toyota Motor Sales U S A Inc 2012 ...

Page 16: ... G The distance between Point D and Point G should be approximately 478mm Verify this measurement by using the 478mm mark that you made on String 2 OBJECTIVE STEP 7 STEP 2 STEP 1 STEP 4 STEP 5 STEP 6 STEP 3 STEP 8 STEP 9 STEP 10 STEP 11 STEP 12 STEP 13 DYNAMIC LASER CRUISE CONTROL SYSTEM 2008 2012 SEQUOIA Quick Training Guide QT512A Toyota Motor Sales U S A Inc 2012 ...

Page 17: ...ght of the laser emitter portion of the sensor from the ground to the center of the laser emitter lens as precisely as possible and write it down OBJECTIVE STEP 7 STEP 2 STEP 1 STEP 4 STEP 5 STEP 6 STEP 3 STEP 8 STEP 9 STEP 11 STEP 10 STEP 12 STEP 13 DYNAMIC LASER CRUISE CONTROL SYSTEM 2008 2012 SEQUOIA Quick Training Guide QT512A Toyota Motor Sales U S A Inc 2012 ...

Page 18: ...t the height of the SST reflector 0 4 inches 9mm higher than the measurement of the laser sensor emitter height taken in Step 11 OBJECTIVE STEP 7 STEP 2 STEP 1 STEP 4 STEP 5 STEP 6 STEP 3 STEP 8 STEP 9 STEP 12 STEP 11 STEP 10 STEP 13 DYNAMIC LASER CRUISE CONTROL SYSTEM 2008 2012 SEQUOIA Quick Training Guide QT512A Toyota Motor Sales U S A Inc 2012 ...

Page 19: ...adjusted the reflector height on the SST place the SST on Point G found in Step 10 and proceed to the LASER BEAM AXIS ADJUSTMENT section OBJECTIVE STEP 7 STEP 2 STEP 1 STEP 4 STEP 5 STEP 6 STEP 3 STEP 8 STEP 9 STEP 13 STEP 11 STEP 12 STEP 10 DYNAMIC LASER CRUISE CONTROL SYSTEM 2008 2012 SEQUOIA Quick Training Guide QT512A Toyota Motor Sales U S A Inc 2012 ...

Page 20: ...NSOR ADJUSTMENT DYNAMIC LASER CRUISE CONTROL SYSTEM 2008 2012 SEQUOIA Quick Training Guide QT512A EXAMPLE Checking the Laser Beam Signal Click PLAY to check for a laser beam signal between the laser sensor and the reflector SST Toyota Motor Sales U S A Inc 2012 Click all side tabs This is an example of what you will do in Step 12 of the Laser Beam Axis Adjustment Procedure ...

Page 21: ...ER CRUISE DIVERGENCE DATA screen on Techstream The adjustment is completed when UPPER LOWER SIDE and RIGHT LEFT SIDE readings show 0 and the system beeps for 10 seconds UPPER LOWER SIDE and RIGHT LEFT SIDE alternately flash on the screen 15 Select NEXT on Techstream to store the adjustment data in the Laser Radar Cruise ECU and complete the procedure If NEXT is not selected the adjustment data wil...

Page 22: ...irection right or left turn Adjustment Bolts A and B equal amounts the grey bolt on the left acts as a fixed pivot point To adjust the sensor direction up or down turn Adjustment Bolt B as required the grey bolt and Adjustment Bolt A acts as fixed pivot points STEP 12 EXAMPLE ADJUSTMENT PROCEDURE SENSOR ADJUSTMENT DYNAMIC LASER CRUISE CONTROL SYSTEM 2008 2012 SEQUOIA Quick Training Guide QT512A If...

Reviews: