G02 - Technical

◄ IMPORTANT UPDATE ►
The attached Technical Instructions Letter has been updated. Refer to the details below.
DATE
October 31, 2019
TOPIC
Limited Service Campaign G02 Expired on October 31, 2019
Please review this notification with your staff to assure that all relevant personnel have been briefed regarding
this subject.
Thank you for your cooperation.
© 2019 Toyota Motor Sales, USA
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NOTE: THIS LSC EXPIRES ON OCTOBER 31, 2019
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TECHNICAL INSTRUCTIONS
FOR
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LIMITED SERVICE CAMPAIGN G02
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DRIVING SUPPORT SYSTEM (DSS) ECU SOFTWARE UPDATE
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CERTAIN 2015 - 2016 MODEL YEAR CAMRY
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The repair quality of covered vehicles is extremely important to Toyota. All dealership technicians
performing this repair are required to successfully complete the most current version of the E-Learning
course “Safety Recall and Service Campaign Essentials”. To ensure that all vehicles have the repair
performed correctly; technicians performing this SSC repair are required to currently hold at least one of the
following certification levels:
Certified any specialty
Expert any specialty
Master
Master Diagnostic Technician
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It is the dealership’s responsibility to select technicians with the above certification level or greater to
perform this Special Service Campaign repair. Carefully review your resources, the technician skill level, and
ability before assigning technicians to this repair. It is important to consider technician days off and vacation
schedules to ensure there are properly trained technicians available to perform this repair at all times.
OPERATION FLOW CHART
Verify Vehicle Eligibility
1. Check the TIS Vehicle Inquiry
System.
Not Involved
No further action required.
Invoved
DTC C1A11 found in
Pre-Collosion System
Check for DTC’s
No DTC’s
1,
20
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I.
Reflash DSS ECU
Preform Axis Beam Adjustment
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Reflash DSS ECU
Campaign complete.
II. IDENTIFICATION OF AFFECTED VEHICLES
III. PREPARATION
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A. COVERED VIN RANGE
 Check the TIS Vehicle Inquiry System to confirm the VIN is involved in this campaign and that it has not
already been completed by another dealer.
 TMS warranty will not reimburse dealers for repairs conducted on vehicles that are not affected or
was completed by another dealer.
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A. PARTS
No parts are required to complete this repair.
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B. TOOLS, SUPPLIES & EQUIPMENT
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 Techstream 2.0 / TIS Techstream / Techstream Lite
 GR8 Battery Diagnostic Station
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SST – This is an essential special service tool that the dealership should have. Only needed if Axis Beam
Adjustment is required.
Part Number
Part Name
Quantity
09870-60000
Laser Radar Adjusting Reflector
1
09870-60040-02
Reflector C
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IV. BACKGROUND
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In the involved vehicles, the Pre-Collision System (PCS) and Dynamic Radar Cruise Control (DRCC) may become
disabled due to incorrect programming of the Driving Support System (DSS) Electronic Control Unit (ECU). Toyota
has developed new software to correct this condition.
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V. DSS ECU CALIBRATION ID VERIFICATION
A. CONFIRM THE CALIBRATION ID IN THE DSS ECU
1) Perform a health check and confirm no DTCs are present.
1,
20
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Note: If DTC C1A11 Front Radar Sensor Incorrect Axial Gap is stored in the Pre-Collision System
the millimeter wave radar sensor will need to be adjusted after the reflash.
2) Confirm the current calibration ID in the DSS ECU.
3) Referencing the table below, verify if the DSS ECU has the updated Calibration.
MODEL
ECU
Camry
DSS ECM
CURRENT
8815133012
NEW
8815133013
If the DSS ECU has already been updated to the new calibration the campaign is complete.
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CALIBRATION
◄ CRITICAL MESSAGE ►
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It is critical that T-SB-0134-16 in addition to the Technical Instructions for this LSC are followed. This TSB
outlines all steps necessary to prevent reprogramming failure. Toyota will not provide reimbursement
coverage for reprogramming failures if this TSB is not followed. If you have a reprogramming failure that
requires DSS ECU replacement and the Technical Instructions and TSB were followed correctly, please
create a case with the Technical Assistance Hotline documenting all information related to the failure. If
sufficient reporting is received related to re-flash failure, there will be consideration for reimbursement.
VI. DSS ECU REFLASH PROCEDURE
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For general reprogramming procedures, refer to T-SB-0134-16.
Confirm the latest version of Techstream software is being used.
If the Techstream does not have sufficient battery power the reflash will fail.
Confirm the DLC3 cable is in good condition before attempting reflash.
If vehicle exhibits any trouble codes other than C1A11, diagnose and repair using TIS
before attempting to reprogram the DSS ECU.
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A. CONNECT THE GR8
a) Set the GR8 to Power Supply Mode to help maintain 13.5 volts during reprogramming.
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A battery charger set to power supply mode MUST be used during reprogramming.
DSS ECU damage may occur if the correct battery charger setting is not used.
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B. REFLASH THE DSS ECU
a) Click yes on the health check results screen, or follow the links on the table above to begin the reflash
process.
C. CHECK AND CLEAR ANY DTC’S
NOTE: If DTC C1A11 was found in the Pre-Collision System prior to the reflash it may reappear after
the update is completed. Clear and continue to Step D.
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D. CALIBRATE THE MILLIMETER WAVE RADAR SENSOR (if needed)
NOTE: Calibration is only needed if DTC C1A11 was found in the Pre-Collision System prior to the
reflash.
Refer to TIS for instructions for CRUISE CONTROL: MILLIMETER WAVE RADAR SENSOR:
ADJUSTMENT:
2016 MY
2015 MY
1,
20
19
a)
◄ VERIFY REPAIR QUALITY ►
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Confirm the GR8 is set up properly prior to beginning the reprogramming
Confirm the reflash completes successfully
Confirm there are no DTCs in the DSS ECU
VII. APPENDIX
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A. CAMPAIGN DESIGNATION DECODER
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If you have any questions regarding this update, please contact your regional representative
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Examples:
A0D = Launched in 2010, Remedy Phase, 4th Campaign Launched in 2010
C1B = Launched in 2012, Interim Phase, 2nd Campaign Launched in 2012
D0B = Launched in 2013, Remedy Phase, 1st Campaign Launched in 2013
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