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NHTSA ID Number: 11029694

Manufacturer Communication Number: 110391

TSB/Document Date: 2026-03-05


Summary

D-26-06 (XU1) High Voltage BatteryeBay logo Pack - Select 2021 - 2025 JeepeBay logo Wrangler (JL) and 2022 - 2026 JeepeBay logo Grand Cherokee/ Grand Cherokee (WL)


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TSB/Document ID: 110391

Replacement Service Bulletin Number:

MFR Communication Date: 2026-02-18

MFR Internal Campaign ID/Software Version: D-26-06

Communication Type: Warranty Program/Extension

NHTSA Components: ELECTRICAL SYSTEM

MFR Component System:

MFR Component Subsystem:


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WARRANTY BULLETIN
TO: Dealer Principal, Service Manager,
Service Advisor and Warranty Claims
Administrator
SUBJECT: (XU1) High Voltage BatteryeBay logo
Pack - Select 2021 - 2025 JeepeBay logo Wrangler
(JL) and 2022 - 2026 JeepeBay logo Grand
Cherokee/ Grand Cherokee (WL)

NO:
D-26-06
DATE: February 18, 2026

FOR: All U.S. Dealers
All U.S. Business Centers

PURPOSE:
To announce a warranty extension on the High Voltage BatteryeBay logo Pack on the following select vehicles:
• 2021 - 2025 JeepeBay logo Wrangler (JL)
• 2022 - 2026 JeepeBay logo Grand Cherokee/ Grand Cherokee (WL)
Affected Vehicles:
This warranty extension bulletin applies only to the following select vehicles:
• Vehicles equipped with a 2.0L I4 DOHC DI Turbo PHEV Engine (Sales Code ECX).
NOTE: This warranty extension coverage period is Unlimited years / Unlimited miles from the vehicle’s In-Service
Date.
We are extending the warranty period on the High Voltage BatteryeBay logo Pack because some of the vehicles within the above
referenced population may experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle may exhibit one or
more of the following Diagnostic Trouble Codes (DTCs):




P0DAB-00 – HybrideBay logo/EV Cell Balancing Performance
P0BBE-00 – HybrideBay logo Battery PackeBay logo Voltage Variation
P1C5E-00 – Battery State of Health Failed
P0B24-00 – HybrideBay logo/EV Battery “A” Voltage Unstable
P0B28-00 – HybrideBay logo/EV Battery “B” Voltage Unstable

NOTE: • Any warranty qualifying issues outside of these specific DTCs will continue to be covered per the HV
battery standard warranty coverage.
Battery packseBay logo may contain cells with separator damage.

TIMING:
Effective Immediately

ACTION:
Always check DealerCONNECT or WiADVISOR VIP to verify if a vehicle is involved in a warranty extension. A vehicle
involved in this warranty extension will display an (XU1) HV Battery PackeBay logo message in VIP. If no (XU1) coverage message
displays in VIP, the vehicle is not in the scope of this warranty extension and no further action is required on your behalf.

All technicians are required to familiarize themselves with Technical Service Bulletin 08-072-26 before replacing the High
Voltage Battery PackeBay logo on select vehicles. This Technical Service Bulletin has been released to assist all dealers in the
proper diagnosis and replacement of the High Voltage BatteryeBay logo Pack.
The Global Claim System (GCS) will honor the warranty extension coverage on the labor operation number(s) in the
Service Bulletin.
Refer to Technical Service Bulletin 08-072-26 for Part and LOP information.
A copy of the generic owner letter is attached to this bulletin.

ADDITIONAL INFORMATION:
If a customer has already experienced this specific condition and paid to have it repaired, please direct them to
www.fcarecallreimbursement.com to submit their reimbursement request online. Customers can also mail their original
receipts and / or other adequate proof of payment to the following address for reimbursement consideration:
FCAeBay logo US LLC Customer Care
P.O. Box 21-8004
Auburn Hills, MI 48321-8004
Attention: Reimbursement
Customers with questions or concerns about this issue are advised to contact their dealership. In the event further
assistance is necessary, customers should be advised to contact Customer Care at the following.
JeepeBay logo Brand Vehicles: 1.877.426.5337 or 1.877.IAM.JEEPeBay logo
Please ensure all affected dealership personnel are aware of this bulletin.

WARRANTY OPERATIONS

©2026 FCAeBay logo US LLC. All Rights Reserved. ChryslereBay logo, DodgeeBay logo, JeepeBay logo, RameBay logo, MopareBay logo, SRT and HEMI are registered trademarks of FCAeBay logo US
LLC. ALFA ROMEOeBay logo and FIATeBay logo are registered trademarks of FCAeBay logo Group Marketing S.p.A., used with permission.
FCAeBay logo US LLC reserves the right to change any or all of the rules set forth in the Dealer Policy Manual and the Warranty Administration Manual
by means of Warranty Bulletins and also by making the amended manual available to you on DealerCONNECT.

Owner Name
1234 Anywhere St
Anytown, St XXXXX
VIN: xxxxxxxxxxxxxxxxx
Dear (Name):
This letter is to inform you that the warranty period on your vehicle’s High Voltage BatteryeBay logo Pack has been extended to Unlimited years /
Unlimited miles. This warranty extension on the High Voltage BatteryeBay logo Pack applies to certain [2021 - 2025 Jeep Wrangler and 2022 2026 Jeep Grand Cherokee/ Grand Cherokee] vehicles. Our records show that you either own or lease one of the vehicles affected by
this warranty extension.
We are extending the warranty period on the High Voltage BatteryeBay logo Pack because some of the vehicles within the above referenced
population may experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle may exhibit one or more of the following
Diagnostic Trouble Codes (DTCs):




P0DAB-00 – HybrideBay logo/EV Cell Balancing Performance
P0BBE-00 – HybrideBay logo Battery PackeBay logo Voltage Variation
P1C5E-00 – Battery State of Health Failed
P0B24-00 – HybrideBay logo/EV Battery “A” Voltage Unstable
P0B28-00 – HybrideBay logo/EV Battery “B” Voltage Unstable

NOTE: Battery packseBay logo may contain cells with separator damage.
If you are experiencing this condition now, or if you experience it in the future, simply contact your dealer to have the appropriate
repairs performed. Conversely, if you do not experience this condition, then your High Voltage BatteryeBay logo Pack is operating
correctly and no repair is necessary.
If you have already experienced this condition and previously paid for a repair, you may be eligible to receive a reimbursement. Visit
www.fcarecallreimbursement.com to submit an online reimbursement request. You may also complete the enclosed Customer
Reimbursement Claim Form and send your original receipts, invoices and/or repair order to the following address for reimbursement.
Your claim will be acted upon within 60 days of receipt:
FCAeBay logo US LLC Customer Center
P.O. Box 21-8004
Auburn Hills, MI 48321-8004
Attn: Reimbursement
If you have questions or need any assistance, please contact your dealer or the FCAeBay logo US LLC Customer Care. FCAeBay logo US LLC Customer
Care is available 24 hours a day / 7 days a week. They can be reached at: 1-877-426-5337 or
(1-877-IAM-JEEPeBay logo).
Please keep this letter in your glove box along with your vehicle’s other warranty information for future reference if necessary. This
warranty extension applies only to the High Voltage BatteryeBay logo Pack condition described above; the other terms and the “What’s Not
Covered” items of your warranty remain the same as stated in your Warranty Information book.
FCAeBay logo US LLC is taking this action to demonstrate its commitment to your continued satisfaction.
FCAeBay logo US LLC

©2026 FCAeBay logo US LLC. All Rights Reserved. ChryslereBay logo, DodgeeBay logo, JeepeBay logo, RameBay logo, MopareBay logo, SRT and HEMI are registered trademarks of FCAeBay logo US
LLC. ALFA ROMEOeBay logo and FIATeBay logo are registered trademarks of FCAeBay logo Group Marketing S.p.A., used with permission.

1


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