T-SB-0017-20

T-SB-0017-20
February 25, 2020
Parking Brake or Cruise Control Malfunction Message
with DTC C13B0
Service
Category
Brake
Section
Brake Control/Dynamic Control System
Market USA
Applicability
YEAR(S)
MODEL(S)
ADDITIONAL INFORMATION
2019 - 2020
Avalon
VDS(s): AZ1FB, BZ1FB, CZ1FB, DZ1FB,
EZ1FB, FZ1FB, GZ1FB, HZ1FB, JZ1FB
Introduction
Some 2019 – 2020 model year Avalon vehicles may exhibit a Parking Brake Malfunction or Cruise
Control Malfunction warning message on the MID (multi-information display) with Diagnostic Trouble
Code (DTC) C13B0 (Electric Parking Brake ECU Malfunction) present. Follow the Repair Procedure
in this bulletin to address this condition.
Figure 1. Parking Brake Malfunction
Warning Message
Figure 2. Cruise Control Malfunction
Warning Message
NOTE
This Service Bulletin ONLY applies to 2019 – 2020 model year Avalon vehicles equipped with
Electronic Parking Brakes.
© 2020 Toyota Motor Sales, USA
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T-SB-0017-20
February 25, 2020
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Parking Brake or Cruise Control Malfunction Message with DTC C13B0
Warranty Information
OP CODE
DESCRIPTION
BR1913
TIME
OFP
T1
T2
0.8
44050-07150
44050-07160
44050-07170
44050-07200
8C
99
Reprogram Skid Control Computer
APPLICABLE WARRANTY
• This repair is covered under the Toyota Basic Warranty. This warranty is in effect for 36 months
or 36,000 miles, whichever occurs first, from the vehicle’s in-service date.
• Warranty application is limited to occurrence of the specified condition described in
this bulletin.
Parts Information
PART NUMBER
PREVIOUS
NEW
89541-07170
89541-07171
89541-07210
89541-07211
89541-07180
89541-07181
89541-07220
89541-07221
00451-00001-LBL
PART NAME
QTY
Skid Control Computer
–
Authorized Modifications Labels
1
NOTE
• The skid control ECU should NOT be replaced as part of the Repair Procedure.
• Authorized Modifications Labels may be ordered in packages of 25 from the Materials
Distribution Center (MDC) through Dealer Daily – Parts – Dealer Support Materials Orders.
Required Tools & Equipment
REQUIRED EQUIPMENT
SUPPLIER
Techstream ADVI*
PART NUMBER
QTY
TSADVUNIT
Techstream 2.0
TS2UNIT
ADE
1
Techstream Lite
TSLITEPDLR01
Techstream Lite (Green Cable)
TSLP2DLR01
*Essential SST.
© 2020 Toyota Motor Sales, USA
T-SB-0017-20
February 25, 2020
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Parking Brake or Cruise Control Malfunction Message with DTC C13B0
Required Tools & Equipment (continued)
NOTE
• Only ONE of the Techstream units listed above is required.
• Software version 14.30.022 or later is required.
• Additional Techstream units may be ordered by calling Approved Dealer Equipment (ADE)
at 1-800-368-6787.
• Use Techstream or an approved J2534 interface to perform flash reprogramming updates.
Visit techinfo.toyota.com for more information regarding J2534 reprogramming.
•
SPECIAL SERVICE TOOLS (SST)
PART NUMBER
QTY
Battery Diagnostic Tool*
DCA-8000P T
1
*Essential SST.
NOTE
Additional SSTs may be ordered by calling 1-800-933-8335.
Calibration Information
CALIBRATION ID
MODEL
Avalon
ECU
PREVIOUS
NEW
F152607140
F152607141
F152607150
F152607151
F152607160
F152607161
F152607170
F152607171
Skid Control Computer
Repair Procedure
1. Confirm the condition exists.
Does the vehicle exhibit a Parking Brake Malfunction or Cruise Control Malfunction message
on the MID with DTC C13B0 present?
•
YES — Continue to step 2.
•
NO — This bulletin does NOT apply. Continue diagnosis using the applicable
Repair Manual.
© 2020 Toyota Motor Sales, USA
T-SB-0017-20
February 25, 2020
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Parking Brake or Cruise Control Malfunction Message with DTC C13B0
Repair Procedure (continued)
2. Does the Parking Brake Malfunction or Cruise Control Malfunction message go away
(at least temporarily) after shutting off and restarting the vehicle?
•
YES — Continue to step 3.
•
NO — This bulletin does NOT apply. Continue diagnosis using the applicable
Repair Manual.
3. Use Techstream to confirm if the skid control ECU calibration has been updated and check
for the Authorized Modifications Label affixed to the vehicle in the location shown below.
Is the calibration ID listed in Techstream and on the label the latest skid control
ECU calibration?
•
YES — This bulletin does NOT apply. Continue diagnosis using the applicable
Repair Manual.
•
NO — Continue to step 4.
Figure 3. Location of Authorized Modifications Label on 2019 – 2020 Avalon
TOYOTA MOTOR CORPORATION
AUTHORIZED MODIFICATIONS
THE FOLLOWING MODIFICATIONS HAVE BEEN MADE:
1
2
THESE MODIFICATIONS HAVE BEEN APPROVED
AS APPROPRIATE BY EPA AND CARB
3
DEALER CODE:
CHANGE AUTHORITY:
4
DATE:
5
1
Replacement ECM (PCM) Part Number
(e.g., 89541-07170)
4
Date Completed
2
New Calibration ID (e.g., F152607141)
5
This SB Number
3
Dealer Code
© 2020 Toyota Motor Sales, USA
T-SB-0017-20
February 25, 2020
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Parking Brake or Cruise Control Malfunction Message with DTC C13B0
Repair Procedure (continued)
4. Flash reprogram the skid control ECU.
NOTE
• The battery diagnostic tool MUST be used in Power Supply Mode to maintain battery voltage
at 13.5V while flash reprogramming the vehicle.
• For details on how to use the battery diagnostic station, refer to the DCA-8000 Instruction
Manual located at TIS – Diagnostics – Tools & Equipment – Battery Diagnostics.
Follow the procedures outlined in Service Bulletin T-SB-0134-16, Techstream ECU Flash
Reprogramming Procedure, and flash the skid control ECU with the NEW calibration
file update.
5. Prepare and install the Authorized Modifications Label.
A. Using a permanent marker, enter the following information on the label:
•
ECM (PCM) part number [Refer to the Parts Information section for the NEW
PART NUMBER]
•
Calibration ID(s) [Refer to the Calibration Information section for the
NEW CALIBRATION ID]
Dealer Code
•
•
•
Repair Date
Change Authority [This bulletin number]
B. Install the Authorized Modifications Label onto the vehicle at the location shown in
Figure 3. The Authorized Modifications Label is available through the MDC,
P/N 00451-00001-LBL.
6. Test-drive the vehicle to confirm proper operation.
© 2020 Toyota Motor Sales, USA