S-SB-0007-13

February 6, 2013
S-SB-0007-13
Main Body ECU Replacement-Repair Manual Supplement
Service
Category
Vehicle Exterior
Section
Lighting (ext)
Market
USA
Applicability
YEAR(S)
MODEL(S)
2013
FR-S
ADDITIONAL INFORMATION
Introduction
This procedure has been developed to supplement the Repair Manual to assure correct registration
of the Immobilizer Key Codes when replacing the Main Body ECU (Network Gateway).
Warranty Information
OP CODE
DESCRIPTION
TIME
OFP
T1
T2
N/A
Not Applicable to Warranty
–
–
–
–
Required Tools & Equipment
REQUIRED EQUIPMENT
SUPPLIER
Techstream 2.0*
TIS Techstream
PART NUMBER
QTY
TS2UNIT
ADE
Techstream Lite
1
TSPKG1
TSLITEDLR01
NOTE
• Only ONE of the Techstream units listed above is required.
• Software version 8.00.034 or later is required.
• Additional Techstream units may be ordered by calling Approved Dealer Equipment (ADE) at
1-800-368-6787.
SPECIAL SERVICE TOOLS (SST)
PART NUMBER
QTY
GR8 Battery Diagnostic Station*
00002-MCGR8
1
NOTE
Additional SSTs may be ordered by calling 1-800-933-8335.
* Essential SST.
© 2013 Toyota Motor Sales, USA
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February 6, 2013
S-SB-0007-13
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Main Body ECU Replacement-Repair Manual Supplement
Service Bulletin Overview
If the Main Body ECU requires replacement, use the following procedure to complete the Immobilizer
Key Code registration. Depending on the vehicle condition and number of original keys provided,
there are different Immobilizer Key Code registration procedures. Follow the repair procedure
carefully to assure correct registration of the Immobilizer Key Codes.
Repair Procedure
1. Connect the GR8 Battery Diagnostic Station in Power Supply mode.
2. Determine how many keys have been provided.
3. If more than one key has been provided, label the keys 1, 2, and 3.
4. Use the following chart to determine which repair procedure to follow:
ABLE TO COMMUNICATE WITH
THE MAIN BODY ECU
KEYS PROVIDED
All
UNABLE TO COMMUNICATE WITH
THE MAIN BODY ECU
Repair Procedure A
Some
Repair Procedure B
None
Repair Procedure C
Repair Procedure C
Repair Procedure A – ALL Keys Provided
1. Install the new Main Body ECU, ensuring the connectors are fully seated.
2. Turn “IG ON” with key #1.
3. Perform the Key Registration utility in Techstream.
4. ECU initialization (“Hand shake”):
A. Put a jumper wire in DLC3 connected between TC and CG.
B. Turn ignition ON and verify combination meter lights are blinking.
C. Run this initialization 30 – 45 minutes to complete repair procedure.
NOTE
Add any additional keys as needed using the normal Key Registration utility authorized by a
registered master key.
5. Verify the vehicle operates normally and initialize any systems that may require initialization.
© 2013 Toyota Motor Sales, USA
February 6, 2013
S-SB-0007-13
Page 3 of 3
Main Body ECU Replacement-Repair Manual Supplement
Repair Procedure B – SOME Keys Provided
1. With the original Main Body ECU installed in the vehicle, choose a primary key and turn the
“IG ON”, set other keys aside for now.
2. Perform the Key Code Erasure utility.
3. Install the new Main Body ECU.
4. With the primary key, turn the “IG ON” and perform the Key Registration utility in Techstream.
5. Register the other keys.
6. ECU initialization (“Hand shake”).
A. Put a jumper wire in DLC3 connected between TC and CG.
B. Turn ignition ON and verify combination meter lights are blinking.
C. Run this initialization 30 – 45 minutes to complete repair procedure.
NOTE
Add any additional keys as needed using the normal Key Registration utility authorized by a
registered master key.
7. Verify the vehicle operates normally and initialize any systems that may require initialization.
Repair Procedure C – NO Key Provided
1. Replace the Main Body ECU and the combination meter.
2. With the NEW key, turn the “IG ON” and perform the Key Registration utility in Techstream.
3. Register other keys if needed.
4. ECU initialization (“Hand shake”):
A. Put a jumper wire in DLC3 connected between TC and CG.
B. Turn ignition ON and verify combination meter lights are blinking.
C. Run this initialization 30 – 45 minutes to complete repair procedure.
NOTE
Add any additional keys as needed using the normal Key Registration utility authorized by a
registered master key.
5. Verify the vehicle operates normally and initialize any systems that may require initialization.
© 2013 Toyota Motor Sales, USA