B23-001

Service Bulletin
23-001
January 27, 2023
Version 2
Product Update: 2016-2020 MDX PGM-FI Idle Stop Software Update
Supersedes 23-001 dated January 6, 2023, to revise the information highlighted in yellow.
AFFECTED VEHICLES
Year
Model
Trim
VIN Range
2016–2020
MDX
All (except Hybrid) Check the iN VIN status for eligibility.
REVISION SUMMARY
Under SOFTWARE UPDATE PROCEDURE, the Step 4 image was updated and changed parking system to PGM-FI.
BACKGROUND
Under certain circumstances, after coming to a stop and the idle stop feature engages, the vehicle may not
automatically restart. Typically, the customer can immediately restart the vehicle by selecting Park and pushing the
ENGINE START/STOP button.
CLIENT NOTIFICATION
Owners of affected vehicles will be sent a notification of this product update.
Do an iN VIN status inquiry to verify eligibility.
Some vehicles affected by this campaign may be in your new or used vehicle inventory. Repair these vehicles before
they are sold.
CORRECTIVE ACTION
Update the PGM-FI Software.
NOTE: The software update will decrease the Idle Stop operating range. As a result, the client may notice reduced idle
stop engagement when their vehicle’s battery is approaching the end of its useful life.
WARRANTY CLAIM INFORMATION
Operation
Number
Description
Flat Rate
Time
Defect
Code
Symptom
Code
Template
ID
Failed Part Number
1255G6
Update the PGM-FI
Software (Idle Stop)
0.2hr
6AX00
UCR00
B23001A
37805-5J6-A75
CLIENT INFORMATION:The information in this bulletin is intended for use only by skilled technicians who have the proper tools, equipment, and
training to correctly and safely maintain your vehicle. These procedures should not be attempted by “do-it-yourselfers,” and you should not assume
this bulletin applies to your vehicle, or that your vehicle has the condition described. To determine whether this information applies, contact an
authorized Acura automobile dealer.
©
2023 American Honda Motor Co., Inc. — All Rights Reserved
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SOFTWARE INFORMATION
NOTE: Unnecessary or incorrect repairs resulting from a failure to update the diagnostic and reprogramming software
are not covered under warranty.
Before beginning the repair, make sure all diagnostic and reprogramming software are updated as listed.
i-HDS Software Version
1.008.004 or later
HDS Software Version
3.105.009 or later
J2534 Rewrite Software Information
PC Application Version
1.00.0034_2461
Database Update
05-OCT-2022 or later
NoticeDB Version
05-OCT-2022 or later
Update only the systems and software listed in this service bulletin.
Do not use the MongoosePRO VCI for this service bulletin as it is not an American Honda-approved device.
For more information about updating vehicle systems, refer to service bulletin 22-100, Updating Control Units/Modules.
Year/Model
Vehicle System
Program ID (or later)
2016 ADV (2WD)
PGM-FI
37805-5J6-5460
2016 ADV (SH-AWD)
PGM-FI
37805-5J6-5470
2017 ADV (2WD)
PGM-FI
37805-5J6-7030
2017 ADV (SH-AWD)
PGM-FI
37805-5J6-7130
2018 ADV (2WD)
PGM-FI
37805-5BN-3360
2018 ADV (SH-AWD)
PGM-FI
37805-5BN-3380
2019 BASE (2WD), TECH (2WD),
ADV (2WD)
PGM-FI
37805-5BN-A750
2019 BASE (SH-AWD), TECH (SH- PGM-FI
AWD), ADV (SH-AWD), A-Spec
(SH-AWD)
37805-5BN-A950
2020 BASE (2WD), TECH (2WD),
ADV (2WD)
PGM-FI
37805-5BN-A340
2020 BASE (SH-AWD), TECH (SH- PGM-FI
AWD), ADV (SH-AWD), ADV (SHAWD PMC ED), A-Spec (SH-AWD)
37805-5BN-A540
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SOFTWARE UPDATE PROCEDURE
NOTICE
•
Make sure the 12-volt battery is fully charged before starting an update.
•
Connect a fully charged jumper battery to the vehicle, and leave it connected during the entire procedure to maintain
a steady voltage.
•
Do not use the GR8 because the vehicle requires a steady electrical current.
•
Control module failure caused by improperly completing a software update (early key cycle, low battery voltage,
disconnected DLC cable, etc.) is not covered by warranty.
•
If an error occurs during the update or the i-HDS freezes, do not disconnect the battery or turn the ignition to
OFF. Reboot the i-HDS, and start over.
•
To prevent control unit damage, do not operate anything electrical (headlights, audio system, brakes, A/C, power
windows, door locks, etc.) during the update.
•
Warranty reimbursement for technician labor is not allowed for routine checking/installation of any available
software update.
Update the PGM-FI system software using the J2534 rewrite software with the DST-i. Refer to service bulletin
01-023,Updating Control Units/Modules
NOTE: This update will not require entering a service bulletin number.
1. From the desktop, select i-HDS.
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2. From the HOME menu, select the J2534 Rewrite under Related Applications”
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3. When prompted select Start, do not enter a service bulletin number.
NOTE: Under certain conditions the HOME menu screen may come up. If it does, just minimize it to show the
screen under it.
4. Connect the i-HDS to the vehicle and select Start to begin reprogramming.
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5. Follow the screen prompts, then select Next.
6. Enter the VIN and repair order number. Then, select Next.
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7. Select the PGM-FI, and then Select.
NOTE: Wait until vehicle communication has completed.
8. Confirm the update information, then select ENTER to proceed.
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9. Select ENTER to begin reprogramming, and follow the screen prompts.
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10. Once the module is updated, the following screen appears, then select EXIT.
11. Do an ALL DTC Check then clear any codes set during the update.
12. California residents only: Fill out a Vehicle Emissions Recall – Proof of Correction certificate, and use UCR as the
recall number. Have the service consultant give the certificate to your client and advise them to keep it as proof that
the recall was completed. Your client will need to submit this certificate to the DMV only if requested. If you need
more certificates, use reorder number Y0657.
END
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