TSB-0034-23

T-SB-0034-23
June 12, 2023
Head Unit Software Update (Denso)
Service
Category
Audio/Visual/Telematics
Section
Audio/Video
Market USA
Applicability
YEAR(S)
MODEL(S)
2022 - 2023
86
ADDITIONAL INFORMATION
Introduction
A head unit software update is now available for 2022 – 2023 model year GR86 vehicles equipped
with Toyota Multimedia software version 10 or earlier. The software can be updated to version 11
with a USB update. This software update addresses following items:

Display screen blank (does not affect backup camera).

Head unit rebooting (does not affect backup camera).

SXM radio inoperative.

Bluetooth disconnects and does not reconnect automatically.

Scroll bar inoperative even when vehicle is stopped.

Phone screen setting reset after ignition cycle.

Radio and/or media buttons won’t change the display screen.

A “Please go to your retailer to update the Gracenote Database” message
appears unexpectedly.

Apple CarPlay® enhancements.

Android AutoTM enhancements.

“Software update setup is initializing” appears during USB update and does not go away.

Touch screen inoperative.

Unable to switch audio source.

Radio sound inoperative.

Radio presets reset.

SXM radio enhancements.

USB audio enhancements.

Phonebook contact name order incorrect.

Text message audible playback stops.
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Head Unit Software Update (Denso)
Introduction (continued)

Navigation voice guidance stops.

Unable to make phone call with phone icon in messages tab.

HD radio enhancements.

CD does not eject.

OTA and USB software update enhancements.
Warranty Information
OP CODE
DESCRIPTION
TIME
OFP
T1
T2
EL2302
Software Update
0.5
SU003-#####*
87
74
*Warranty claim MUST be submitted with the correct 10-digit OFP. Choose the correct OFP for the vehicle being repaired
by searching for the parts in the Electronic Parts Catalog using the VIN filter.
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.
Required Tools & Equipment
SPECIAL SERVICE TOOLS (SST)
PART NUMBER
QTY
DCA-8000 Battery Diagnostic Tool*
DCA-8000P T
1
*Essential SST.
NOTE
 Additional SSTs may be ordered by calling 1-800-933-8335.
 For details on how to use the battery diagnostic tool, refer to the DCA-8000 Instruction Manual
located at TIS – Diagnostics – Tools & Equipment – Battery Diagnostics.
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Head Unit Software Update (Denso)
Software Update Information
MODEL
SOFTWARE UPDATE FILE
GR86
rb_update_2022_GR86_HU_A_11.zip
NOTE
This file can be used in both 2022 and 2023 model year GR86 vehicles.
MULTIMEDIA SOFTWARE FILE DOWNLOAD
The multimedia software update file may be downloaded directly from this Service Bulletin by
clicking on the file name in the table above. Never change the update file names after downloading
them or save any other files on the same USB flash drive.
Use a blank USB flash drive from a trusted name-brand manufacturer with the
following specifications:
 Storage capacity: 8.0GB or larger
 Communication format: USB 2.0 or newer
 File format: NTFS
Software Update Procedures

Head Unit Software Version Confirmation Procedure ................................................................. 4

USB Update Procedure .............................................................................................................. 5
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Head Unit Software Update (Denso)
Software Update Procedures
Head Unit Software Version Confirmation Procedure
1. Select Settings.
Figure 1.
2. Under the General tab, select
System Information.
Figure 2.
3. Compare the last six digits of the Software
Version number against Table 1.
Is the head unit software up to date?
Figure 3.

YES — This bulletin does NOT apply,
continue diagnosis using the
applicable Repair Manual.

NO — Continue to the USB Update
Procedure.
Table 1. Head Unit Software Update Applicability Table
MODEL
YEAR
PREVIOUS VERSION
2022
< T47CMM132-180
2023
UPDATE
METHOD
HEAD UNIT
SOFTWARE VERSION
USB
11
NEW VERSION
T47CMM132-180
< TG1CMM130-680
© 2023 Toyota Motor Sales, USA
TG1CMM130-680
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Head Unit Software Update (Denso)
Software Update Procedures (continued)
USB Update Procedure
The USB update can ONLY be performed if the head unit software is earlier than version 11.
(T47CMM132-180 for 2022 model year and TG1CMM130-680 for 2023 model year).
The USB update MUST be performed with the engine ON (at idle) or with the ignition ON/engine
OFF. If performing this update with ignition ON/engine OFF, using a battery charger is
recommended to prevent a flat battery.
Format the USB flash drive in NTFS format. After
downloading the file, unzip/extract the zip file,
double-click the folder, and drag and drop the
three files (Figure 4) onto the USB flash drive. Be
sure to safely eject the USB flash drive BEFORE
removing it from the PC.
Figure 4.
NOTICE
 NEVER attempt to install the software immediately following an exchange module installation.
Let the system restart first and operate for 20 minutes.
 NEVER attempt to install the software a second time for 30 minutes following a previously
unsuccessful software installation.
 NEVER attempt to install the software for at least 30 minutes AFTER completing an OTA update.
1. Go to Settings – General – Software Update
and confirm that Automatically Check for
Updates is toggled OFF. Click the red X to
close the screen.
Figure 5.
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Head Unit Software Update (Denso)
Software Update Procedures (continued)
USB Update Procedure (continued)
2. Enter dealership mode by pushing the TUNE
knob six times, while simultaneously pressing
both SEEK switches.
Figure 6.
3. Select Software Update.
Figure 7.
4. Insert the prepared USB flash drive AFTER
the Insert Update Media screen appears.
Figure 8.
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Head Unit Software Update (Denso)
Software Update Procedures (continued)
USB Update Procedure (continued)
Figure 9.
5. Select OK.
NOTE
If the screen displays a “Software Loading
Unsuccessful” message, confirm the USB
device has been properly formatted, the
software on the device matches the system
being reprogrammed, and try again.
6. Confirm the Available Version is
T47CMM132-180 for 2022 model year or
TG1CMM130-680 for 2023 model year.
Figure 10.
7. Select OK to begin the software update.
8. Wait for the update to complete. This can
take 5 – 10 minutes.
Figure 11.
NOTE
Do NOT turn the engine OFF during the
software update.
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Head Unit Software Update (Denso)
Software Update Procedures (continued)
USB Update Procedure (continued)
9. Select OK after the update is complete.
Figure 12.
NOTE
If the screen says “incomplete” instead of
“complete” continue to the next step and
check the software version at the end of this
process to confirm if the latest version is now
installed. If the version is the latest, the repair
is complete. If not, start the USB update
process again.
10. After the screen shown in Figure 13 appears,
perform the following procedure:

Turn the engine OFF.

Open the driver door.

Close the driver door.

Wait three minutes.

Open the driver door.

Turn the engine ON.

Check the software version to confirm the
latest is installed.

USB update is complete.
Figure 13.
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Head Unit Software Update (Denso)
Software Update Procedures (continued)
USB Update Procedure (continued)
11. Does the screen shown in Figure 14 appear?

YES — Wait for up to 15 minutes for initialization to complete. After initialization is complete
Figure 15 appears. Then, repeat step 10.

NO — Continue to step 12.
Figure 14.
Figure 15.
12. Go to Settings – General – Software Update
and confirm that Automatically Check for
Updates is toggled ON. Click the red X to
close the screen.
Figure 16.
© 2023 Toyota Motor Sales, USA