T-SB-0050-13

®TOYOTA
T-SB-0050-13
Rev2
March 25, 2013
Technical Service Bulletin
ECU Software Update: Charging System Improvement
Service
Category
Engine/Hybrid System
Section
Hybrid/Battery Control System
Market
Toyota Supports ~
ASE Certification* -
USA
Applicability
YEAR(S)
MODEL(S)
2012 - 2013
RAV4 EV
ADDITIONAL INFORMATION
REVISION NOTICE
November 21, 2013 Rev1 :
• Applicability has been updated to include 2013 model year RAV4 EV vehicles.
• Reprogramming of the Power Management Control ECU has been added to the bulletin.
• Warranty Information, Calibration Information, Parts Information, and Repair Procedure
sections have been updated.
July 29, 2013 Rev1:
• The Warranty Information and Calibration Information sections have been updated.
Any previous printed versions of this bulletin should be discarded.
Introduction
The RAV4 EV Power Management Control ECU and EV Gateway Control ECU logic have been
updated to improve vehicle operation and charging timer operation . Use the foll owing procedure to
reprogram the RAV4 EV Power Management Control ECU and EV Gateway Control ECU.
Warranty Information
OP CODE
DESCRIPTION
TIME
OFP
T1
T2
EG1315
Reprogram Power Management Control ECU
and EV Gateway Control ECU
0.8
89881 -0R011
99
99
APPLICABLE WARRANTY
• This repair is covered under the Toyota Powertrain Warranty. Th is warranty is in effect for 60
months or 60,000 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.
© 20 13 Toyota Motor Sales, USA
Page 1 of 6
@TOYOTA
Rev2
T-SB-0050-13
Page 2 of 6
March 25, 2013
ECU Software Update: Charging System Improvement
Parts Information
PART NUMBER
PART NAME
QTY
Computer, Power Management Control
-
89881-0R011
Computer, EV Gateway Control
-
00451-00001-L8L
Authorized Modification Labels
1
PREVIOUS
NEW
89690-42011
89690-420 12
89690-42013
89690-42014
89690-42015
NOTE
• The ECU should NOT be replaced as part of the repair procedure.
• Authorized Modification Labels may be ordered in packages of 25 from the Materials
Distribution Center (MDC) through Dealer Daily- Dealer Support Materials Orders.
Calibration Information
CALI BRATION ID
MODEL
RAV4 EV
ECU
Power Management
Control
PREVIOUS
NEW
Main
896834201300
896834201400
896834201500
Sub
896854201100
896854201200
896854201300
1.3.57
1.3.62
1.3.79
EV Gateway Control
© 2013 Toyota Motor Sales, USA
@TOYOTA
T-SB-0050-13
Rev2
March 25, 2013
Page 3 of 6
ECU Software Update: Charging System Improvement
Required Tools & Equipment
REQUIRED EQUIPMENT
SUPPLIER
Techstream 2.0*
TIS Techstream
PART NUMBER
QTY
TS2UNIT
ADE
1
TSPKG1
TSLITEDLR01
Techstream Lite
SPECIAL SERVICE TOOLS (SST)
PART NUMBER
QTY
GR8 Battery Diagnostic Station*
00002-MCGR8
1
EV HV Powertrain Diagnostic Cable Kit**
82824-36150-01
1
NOTE
• Only ONE of the Techstream units listed above is required.
• Software version 8.30.023 or later is required.
• Additional Techstream units may be ordered by calling Approved Dealer
Equipment (ADE) at 1-800-368-6787.
• Additional SSTs may be ordered by calling 1-800-933-8335.
• The Diagnostic Tester is NOT recommended for flash reprogramming.
Please use Techstream or an approved J2534 interface to perform flash
reprogramming updates. Visit techinfo.toyota.com for more information
regarding J2534 reprogramming.
* Essential SST.
** Special order.
© 2013 Toyota Motor Sales, USA
@TOYOTA
T-SB-0050-13
Rev2
March 25, 2013
Page 4 of 6
ECU Software Update: Charging System Improvement
Repair Procedure
1. Check for the Authorized Modifications Label affixed to the vehicle in the location shown in
Figure 1. Confirm if the ECU calibrations have been updated. If the calibration IDs listed are
NOT the latest ECU calibrations - go to step 2.
Figure 1. Location of Authorized Modifications Label on 2012 - 2013 RAV4 EV
THESE MODIFICATIONS HAVE BEEN APPROVED
AS APPROPRIATE BY EPA AND CARB
~1----{6
> - - •ot-DEALER CODE:
DATE:
CHANGE AUTHORITY:
.....1 - - - - - - --+---{7
1
2
Replacement Power Management Control ECU
Part Number (i.e., 89690-42015)
Replacement EV Gateway Control ECU Part
Number (i.e., 89881-0R011)
3
New Calibration ID of Power Management Control
ECU (i.e., 896B34201500)
4
New Calibration ID of EV Gateway Control ECU
(i.e., 1.3.79)
5
Dealer Code
6
Date Completed
7
This SB Number
© 2013 Toyota Motor Sales, USA
@TOYOTA
Rev2
T-SB-0050-13
Page 5 of 6
March 25, 2013
ECU Software Update: Charging System Improvement
Repair Procedure (Continued)
2. Flash reprogram the Power Management Control ECU.
NOTICE
The Power Management Control ECU must be updated first, then the EV Gateway Control
ECU (see Figure 2).
--
NOTE
• The GR8 Battery Diagnostic Station MUST be used in Power Supply Mode to maintain
battery voltage at 13.5 volts while flash reprogramming the vehicle.
• For details on how to use the GR8 Battery Diagnostic Station, refer to the
GR8 Instruction Manual located on the Technical Information System (TIS),
Diagnostics - Tools & Equipment - Battery Diagnostics.
Follow the procedures outlined in Service Bulletin No. T-SB-0012-13, "Techstream ECU Flash
Reprogramming Procedure," and flash the ECM (PCM) with the NEW calibration file update.
Figure 2.
llre PreHure I Threahold Value (p1~gauge))
2012 Rav4 EV
EV
001m mne
-
2012_Rav~
8
EV_I
''°'"
f ilt
Heatth Chee
Data 1-111
Data 2-111
Data l -1T.
al
Messages
Senso< 1:
35.9 I
Sen50I l :
SenSO< 5:
C
~
NIA Sensor 2:
36.6 I
NI
35.2 I
NIA Sensor ..:
36.6 I
HI
NIA I
NIA
Health Check Reautts
System
UonftOf
Status
OTC
[)I
. miut
Tlr@
!dill fAn.11 lllil
e..m
SB
CalibratJon
Update
8966~20 ! 300
896654201100
v••
v••
1.3.62
v. .
onl!QI
Prf'S~.tonit0t
BOSlll:il:lil!ll~
F152642131
Ul5
No
-.
11
•
No
.......
1.,.....\IDDnt.Dl.l~ion
'"'
Air C2mHti:2mu
Sort
Expand>>
8l8000R 15002
836000R15001
836000R15001
838000R 15001
838000R15001
838000R15001
836000R 15001
836000R15001
8l8000R 15001
838000R15001
838000R 15001
838000R15001
I
I
*'*'"'*
Ill
r ..........,,..,;,.,. u • •••
No
No
No
No
No
No
No
No
No
No
No
No
.
-~~~
1/J0T.2013 9:16:21 AM
Campaign Statu1:NONE
'DLC1 •
Reprogram Power Management Control ECU 1st
2
© 2013 Toyota Motor Sales, USA
Reprogram EV Gateway Control ECU 2nd
@TOYOTA
T-SB-0050-13
Rev2
March 25, 2013
Page 6 of 6
ECU Software Update: Charging System Improvement
Repair Procedure (Continued)
3. Flash reprogram the EV Gateway Control ECU.
NOTE
• The GR8 Battery Diagnostic Station MUST be used in Power Supply Mode to maintain
battery voltage at 13.5 volts while flash reprogramming the vehicle.
• For details on how to use the GR8 Battery Diagnostic Station , refer to the
GR8 Instruction Manual located on the Technical Information System (TIS),
Diagnostics - Tools & Equipment - Battery Diagnostics.
Follow t he procedures outlined in Service Bulletin No. T-SB-0043- 13, "RAV4 EV ECU Flash
Reprogramming Procedure," and fl ash reprogram the ECU with the NEW calibration file update.
4 . Install the Auth orized Modifications Label.
A. Using a permanent marker, enter the foll owi ng information on the label:
•
ECU part number(s) [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 SB number]
B. Affix the Authorized Modifications La bel to the vehicle at the location shown in Figure 1.
The Authorized Modifi cations Label is ava ilable through the MDC, P/N 00451-00001 -LBL.
5. Test drive the vehicle to confirm proper vehicle operation.
© 2013 Toyota Motor Sales, USA