NHTSA ID Number: 11005075
Manufacturer Communication Number: T-SB-0057-24
TSB/Document Date: 2024-07-23
Summary
Some 2022 model year Mirai vehicles are equipped with Toyota
Teammate Advanced Drive. This system provides driving support through automated steering, acceleration, and braking under specific operating conditions within controlled access highways. Toyota Teammate Advanced Drive utilizes an array of sensors and cameras, high definitions maps, and the vehicle navigation system to provide hands-free (SAE level: 2) driving assistance for engaged drivers. Updates to enhance Toyota Teammate Advanced Drive operation or to add features/functions are delivered to the vehicle directly through the Toyota Teammate multimedia head unit (earlier than version 5.00). The updates include the following: •Updates the Advanced Drive messages and displays. •Reduces the frequency of prompts to hold the steering wheel in certain circumstances (e.g., facial recognition impact reduced when wearing a medical mask). •Increases scenarios where lane change assist can be used. •Adjusts the speed to help avoid blind spots of other vehicles in adjacent lanes. •Enhances peripheral recognition using LiDARs. •Reduces lane change assist activation when standard construction cones or barrels are detected. •Alerts driver to nearby vehicles at certain highway entrance merging areas during low-speed driving. •Alerts driver when approaching a much slower vehicle ahead. •Increases the maximum Advanced Drive set speed to 85 mph. The release notes text below will be displayed to the customer: “Updates the Advanced Drive messages and displays, reduces the frequency of prompts to hold the steering wheel in certain circumstances (e.g., facial recognition impact reduced when wearing a medical mask), increases scenarios where lane change assist can be used, adjusts the speed to help avoid blind spots of other vehicles in adjacent lanes, enhances peripheral recognition using LiDARs, reduces lane change assist activation when standard construction cones or barrels are detected, alerts driver to nearby vehicles at certain highway entrance merging areas during low-speed driving, alerts driver when approaching a much slower vehicle ahead, increases the maximum Advanced Drive set speed to 85 mph.”
T-SB-0057-24
June 28, 2024
Advanced Drive Performance Enhancements
Service
Category
ADAS/AD
Section
Advanced Driver Assistance System
Market USA
Applicability
YEAR(S)
MODEL(S)
2022
Mirai
ADDITIONAL INFORMATION
Introduction
Some 2022 model year Mirai vehicles are equipped with Toyota Teammate Advanced Drive. This
system provides driving support through automated steering, acceleration, and braking under
specific operating conditions within controlled access highways. Toyota Teammate Advanced
Drive utilizes an array of sensors and cameras, high definitions maps, and the vehicle navigation
system to provide hands-free (SAE level: 2) driving assistance for engaged drivers. Updates to
enhance Toyota Teammate Advanced Drive operation or to add features/functions are delivered to
the vehicle directly through the Toyota Teammate multimedia head unit (earlier than version 5.00).
The updates include the following:
Updates the Advanced Drive messages and displays.
Reduces the frequency of prompts to hold the steering wheel in certain circumstances
(e.g., facial recognition impact reduced when wearing a medical mask).
Increases scenarios where lane change assist can be used.
Adjusts the speed to help avoid blind spots of other vehicles in adjacent lanes.
Enhances peripheral recognition using LiDARs.
Reduces lane change assist activation when standard construction cones or barrels
are detected.
Alerts driver to nearby vehicles at certain highway entrance merging areas during
low-speed driving.
Alerts driver when approaching a much slower vehicle ahead.
Increases the maximum Advanced Drive set speed to 85 mph.
© 2024 Toyota Motor Sales, USA
Page 1 of 5
T-SB-0057-24
June 28, 2024
Page 2 of 5
Advanced Drive Performance Enhancements
Introduction (continued)
The release notes text below will be displayed to the customer:
“Updates the Advanced Drive messages and displays, reduces the frequency of prompts to hold
the steering wheel in certain circumstances (e.g., facial recognition impact reduced when wearing
a medical mask), increases scenarios where lane change assist can be used, adjusts the speed to
help avoid blind spots of other vehicles in adjacent lanes, enhances peripheral recognition using
LiDARs, reduces lane change assist activation when standard construction cones or barrels are
detected, alerts driver to nearby vehicles at certain highway entrance merging areas during
low-speed driving, alerts driver when approaching a much slower vehicle ahead, increases the
maximum Advanced Drive set speed to 85 mph.”
Follow the Software Update Procedure section in this bulletin to complete these updates.
Warranty Information
OP CODE
DESCRIPTION
TIME
OFP
T1
T2
EL2420
Software Update
1.3
86140-62###*
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.
© 2024 Toyota Motor Sales, USA
T-SB-0057-24
June 28, 2024
Page 3 of 5
Advanced Drive Performance Enhancements
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.
NOTE
Only ONE of the Techstream units listed above is required.
GTS+ Software version 2024.02.004.02 or later is required.
Additional Techstream units may be ordered by calling Approved Dealer Equipment (ADE)
at 1-800-368-6787 or by visiting TIS – Diagnostics – Tools & Equipment – Techstream Order Portal.
Software Update Procedure
1. BEFORE downloading the latest version of Toyota Teammate Advanced Drive, confirm the
vehicle has a strong cellular signal as the update is done via Over the Air (OTA),
NOT Techstream.
NOTE
Move the vehicle outside if the building is causing a weak cell signal. The download can take up to
1 hour. Ensure you are parked in a safe location.
2. Turn the vehicle ON (key ON engine ON).
CAUTION
If the update is being performed indoors, ensure that the exhaust extraction vents have
been attached.
© 2024 Toyota Motor Sales, USA
T-SB-0057-24
June 28, 2024
Advanced Drive Performance Enhancements
Software Update Procedure (continued)
3. Select Apps on the multimedia home screen.
Figure 1.
4. Navigate to the Services page within the
Enform App Suite and select the SWUapl icon.
5. Once synced, select Next to go to the Terms
of service page.
Figure 2. Download Process
6. Select Agree; this will start the
download process.
NOTE
This can take several minutes.
Steps 5 and 6 are ONLY required during the
first OTA update.
7. Once the download has completed, confirm
the current and NEW versions of the software
match the below table and select Update to
start the installation.
Figure 3.
Table 1.
Type
Current Version
New Version
Advanced
Drive
earlier than
4.00 (0030003)
5.00
(0030004)
© 2024 Toyota Motor Sales, USA
Page 4 of 5
T-SB-0057-24
June 28, 2024
Advanced Drive Performance Enhancements
Software Update Procedure (continued)
8. Once the installation has completed, the
bottom notification window will show “Software
update complete.”
Figure 4.
9. Cycle the ignition to IG-OFF and back
to IG-ON.
10. Using GTS+, perform a Health Check to
confirm there are NO system issues or DTCs
present once the download is complete.
© 2024 Toyota Motor Sales, USA
Page 5 of 5
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TSB/Document ID: T-SB-0057-24
Replacement Service Bulletin Number:
MFR Communication Date: 2024-06-28
MFR Internal Campaign ID/Software Version: T-SB-0057-24
Communication Type: Over The Air
NHTSA Components: ELECTRICAL SYSTEM
MFR Component System:
MFR Component Subsystem:
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