NHTSA ID Number: 10220178
Manufacturer Communication Number: TSB005322
TSB/Document Date: 2022-09-15
Summary
TSB: Some 2020 model year Tacoma vehicles may exhibit a condition in which the Elapsed Time After Start does not update in the Trip Information menu on the head unit. The combination meter ECU logic has been modified to reduce the possibility of this condition. Follow the Repair Procedure in this bulletin to address this condition.
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TSB/Document ID: TSB005322
Replacement Service Bulletin Number:
MFR Communication Date: 2022-06-07
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM)
MFR Component System:
MFR Component Subsystem:
Previous TSB | Next TSB |
T-SB-0053-22
June 7, 2022
Elapsed Time After Start Does Not Update
Service
Category
Vehicle Interior
Section
Meter/Gauge/Display
Market USA and Mexico
Applicability
YEAR(S)
MODEL(S)
2020
Tacoma
ADDITIONAL INFORMATION
Introduction
Some 2020 model year Tacoma vehicles may exhibit a condition in which the Elapsed Time After
Start does not update in the Trip Information menu on the head unit. The combination meter ECU
logic has been modified to reduce the possibility of this condition. Follow the Repair Procedure in
this bulletin to address this condition.
Table of Contents
Warranty Information ...............................................................................................................2
For USA Market .................................................................................................................2
For Mexico Market .............................................................................................................2
Parts Information .....................................................................................................................3
For USA Market .................................................................................................................3
For Mexico Market .............................................................................................................3
Required Tools & Equipment ...................................................................................................4
Calibration Information.............................................................................................................4
Repair Procedure ....................................................................................................................5
Page 1 of 5
T-SB-0053-22
June 7, 2022
Page 2 of 5
Elapsed Time After Start Does Not Update
Warranty Information
For USA Market
OP CODE
DESCRIPTION
TIME
OFP
T1
T2
800279
Reprogram the Combination Meter ECU
1.2
83800-04###*
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 (USA)
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.
For Mexico Market
OP CODE
DESCRIPTION
TIME
OFP
T1
T2
800279
Reprogram the Combination Meter ECU
1.2
83800-04###*
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 (MEXICO)
This repair is covered under the Toyota Basic Warranty. This warranty is in effect for
36 months or 60,000 kilometers, whichever occurs first, from the vehicle’s in-service date.
Warranty application is limited to occurrence of the specified condition described in
this bulletin.
T-SB-0053-22
June 7, 2022
Page 3 of 5
Elapsed Time After Start Does Not Update
Parts Information
For USA Market
PART NUMBER
PREVIOUS
NEW
83800-04M90, 83800-04M91, 83800-04M92
83800-04M93
83800-04N40, 83800-04N41, 83800-04N42
83800-04N43
83800-04N60, 83800-04N61, 83800-04N62
83800-04N63
83800-04P10, 83800-04P11, 83800-04P12
83800-04P13
83800-04P20, 83800-04P21, 83800-04P22
83800-04P23
83800-04P50, 83800-04P51, 83800-04P52
83800-04P53
83800-04P60, 83800-04P61, 83800-04P62
83800-04P63
83800-04P70, 83800-04P71, 83800-04P72
83800-04P73
83800-04P810, 83800-04P81, 83800-04P82
83800-04P83
PART NAME
QTY
Meter Assy, Combination
–
NOTE
The Combination Meter Assembly should NOT be replaced as part of the Repair Procedure.
For Mexico Market
PART NUMBER
PREVIOUS
NEW
83800-04N50, 83800-04N51, 83800-04N52
83800-04N53
83800-04N70, 83800-04N71, 83800-04N72
83800-04N73
83800-04N80, 83800-04N81, 83800-04N82
83800-04N83
83800-04P30, 83800-04P31, 83800-04P32
83800-04P33
83800-04P40, 83800-04P41, 83800-04P42
83800-04P43
83800-04P90, 83800-04P91, 83800-04P92
83800-04P93
83800-04Q00, 83800-04Q01, 83800-04Q02
83800-04Q03
83800-04Q10, 83800-04Q11, 83800-04Q12
83800-04Q13
83800-04Q20, 83800-04Q21, 83800-04Q22
83800-04Q23
PART NAME
QTY
Meter Assy, Combination
–
NOTE
The Combination Meter Assembly should NOT be replaced as part of the Repair Procedure.
T-SB-0053-22
June 7, 2022
Page 4 of 5
Elapsed Time After Start Does Not Update
Required Tools & Equipment
REQUIRED EQUIPMENT
SUPPLIER
PART NUMBER
Techstream ADVI*
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.
Software version 17.00.020 or later is required.
Additional Techstream units may be ordered by calling Approved Dealer Equipment (ADE)
at 1-800-368-6787 (USA) or 01-55-50103041 (Mexico).
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 (USA) or 01-800-504-5330 (Mexico).
Calibration Information
CALIBRATION ID
MODEL
Tacoma
MODEL YEAR
2020
PREVIOUS
NEW
8380004N0001
8380004N0101
T-SB-0053-22
June 7, 2022
Page 5 of 5
Elapsed Time After Start Does Not Update
Repair Procedure
1. Confirm the condition exists.
A. Does the Elapsed Time After Start NOT
update in the Trip Information menu on the
head unit as shown in Figure 1?
Figure 1.
YES — Continue to substep B.
NO — This bulletin does NOT apply.
Continue diagnosis using the
applicable Repair Manual.
B. Confirm the combination meter calibration.
(1) Use Techstream to confirm if the
combination meter has been updated.
(2) Is the calibration ID of the
combination meter listed in
Techstream 8380004N0001?
YES — Continue to step 2.
NO — This bulletin does NOT apply.
Continue diagnosis using the
applicable Repair Manual.
2. Reflash the combination meter.
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 tool, refer to the DCA-8000 Instruction Manual
located at TIS – Diagnostics – Tools & Equipment – Battery Diagnostics.
Follow the procedures outlined in T-SB-0134-16 (USA) or T-SB-0165-19 (Mexico), Techstream
ECU Flash Reprogramming Procedure, and flash the combination meter with the NEW
calibration file update.
3. Using Techstream, perform a Health Check to confirm if the combination meter calibration has
been updated and clear ANY stored DTCs.
4. Confirm the condition no longer exists.
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