NHTSA ID Number: 10152399
Manufacturer Communication Number: A18-116
TSB/Document Date: 2018-12-30
Summary
"Service bulletin - If an incorrect high voltage (HV) battery is installed, the DTC P0A80 (Replace Hybrid
Battery Pack) will be set. If the correct HV battery is subsequently installed the Permanent DTC P0A80 cannot be cleared as required and may lead to a failed Inspection and Maintenance test. The new software version eliminates this issue."
Service Bulletin
18-116
December 14, 2018
Version 2
Emissions Recall: 2018 Accord Hybrid High-Voltage Battery Software
Supersedes 18-116, dated December 11, 2018, to revise the information yellow
AFFECTED VEHICLES
Year
Model
VIN Range
2018
Accord Hybrid
ALL
Check the iN VIN status for eligibility.
REVISION SUMMARY
The software system to be updated has changed.
BACKGROUND
If an incorrect high voltage (HV) battery is installed, the DTC P0A80 (Replace Hybrid Battery Pack) will be set. If the
correct HV battery is subsequently installed the Permanent DTC P0A80 cannot be cleared as required and may lead to
a failed Inspection and Maintenance test. The new software version eliminates this issue.
CUSTOMER NOTIFICATION
Owners of affected vehicles will be sent a notification of this campaign.
Do an iN VIN status inquiry to make sure the vehicle is shown as eligible.
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 HEV Battery System software with the latest version.
WARRANTY CLAIM INFORMATION
Operation
Number
Description
Flat Rate
Time
1255F0
Update the HEV Battery 0.2 hr
System software.
Defect
Code
Symptom
Code
Template
ID
Failed Part Number
6HB00
W3E00
A18116A
1K101-6C2-A02
Skill Level: Repair Technician
CUSTOMER 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 Honda automobile dealer.
©
2018 American Honda Motor Co., Inc. — All Rights Reserved
Page 1 of 2
SOFTWARE INFORMATION
NOTE
Unnecessary or incorrect repairs resulting from a failure to update the i-HDS are not covered under warranty.
i-HDS Software Version: 1.004.053 or later
J2534 Software Information:
•
PC Application Version 1.1.0.6 or later
•
Database update 30-OCT-2018 or later
Before beginning the repair, make sure that both the i-HDS and J2534 software are updated as listed above.
Do only the update listed in this service bulletin.
For more information about updating the i-HDS, the MVCI, and vehicle systems, refer to Service Bulletin 01-023,
Updating Control Units/Modules.
Year/Model
Software
System
Program ID (or later)
Program P/N (or later)
2018 Accord Hybrid
HEV Battery
System
C2A03
1K101-6C2-A03
REPAIR PROCEDURE
1. Update the HEV Battery System software using the i-HDS J2534 rewrite software with the MVCI or DST-i. Refer to
Service Bulletin 01-023, Updating Control Units/Modules.
2. For California residents only: Fill out a Vehicle Emissions Recall - Proof of Correction certificate, and use W3E as
the recall number. Give the certificate to your customer, and advise him or her to keep it as proof that the recall was
completed. Your customer will need to submit this certificate to the DMV only if the DMV requests it. If you need
more certificates, use reorder number Y0657.
END
Page 2 of 2
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TSB/Document ID: A18-116
Replacement Service Bulletin Number:
MFR Communication Date: 2018-12-14
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: ELECTRICAL SYSTEM:12V/24V/48V BATTERY
MFR Component System:
MFR Component Subsystem:
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