NHTSA ID Number: 11030034
Manufacturer Communication Number: 110771
TSB/Document Date: 2026-03-13
Summary
ID-26-06 Rev. A (XU1) High Voltage Battery Pack
- Select 2021-2025 Jeep
Wrangler (JL) and 2022-2026 Jeep Grand Cherokee/ Grand Cherokee (WL)
FCA CARIBBEAN WARRANTY BULLETIN
TO: Dealer Principal, Service Manager,
Service Advisor and Warranty Claims
Administrator
SUBJECT: (XU1) High Voltage Battery
Pack - Select 2021 - 2025 Jeep Wrangler
(JL) and 2022 - 2026 Jeep
Grand
Cherokee/ Grand Cherokee (WL) (Rev. A)
NO:
ID-26-06
DATE: March 5, 2026
FOR: Puerto Rico and US Virgin Islands
************************************Revisions are noted in RED************************************
PURPOSE:
To announce a warranty extension on the High Voltage Battery
Pack on the following select vehicles:
• 2021 - 2025 Jeep
Wrangler (JL)
• 2022 - 2026 Jeep 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. However, after the point at which the High Voltage Lithium-Ion Limited Warranty expires by time and mileage, and
this extended limited warranty takes effect, FCA
US reserves the option to limit the maximum coverage amount to the total
cost of replacement of the High Voltage Battery
Pack, or the cash value of the vehicle prior to the illumination of the
Diagnostic Trouble Codes (DTCs) identified below, whichever is less. The cash value of the Vehicle will be the RETAIL
VALUE as determined using the current NADA Used Car Pricing Guide, taking into consideration the location, mileage and
condition of the vehicle. If the NADA guide is not available, we will use any other nationally published vehicle valuation
guide to determine the RETAIL VALUE.
We are extending the warranty period on the High Voltage Battery 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 – Hybrid
/EV Cell Balancing Performance
P0BBE-00 – Hybrid Battery Pack
Voltage Variation
P1C5E-00 – Battery State of Health Failed
P0B24-00 – Hybrid
/EV Battery “A” Voltage Unstable
P0B28-00 – Hybrid/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 packs
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 Pack
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 Pack
on select vehicles. This Technical Service Bulletin has been released to assist all dealers in the
proper diagnosis and replacement of the High Voltage Battery
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:
FCA 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.
• Jeep
Brand Vehicles: 1.877.426.5337 or 1.877.IAM.JEEP
Please ensure all affected dealership personnel are aware of this bulletin.
WARRANTY OPERATIONS
©2026 FCA
US LLC. All Rights Reserved. Chrysler
, Dodge
, Jeep, Ram
, Mopar
, SRT and HEMI are registered trademarks of FCA US
LLC. ALFA ROMEO
and FIAT
are registered trademarks of FCA
Group Marketing S.p.A., used with permission.
FCA International
Operations LLC reserves the right to change any or all of the rules set forth in 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 High Voltage Lithium-Ion Limited Warranty on your vehicle’s High Voltage Battery
Pack has been extended,
with certain additional terms. The warranty on the High Voltage Battery
Pack that applies to certain [2021 - 2025 Jeep Wrangler and 2022 - 2026
Jeep Grand Cherokee/ Grand Cherokee] vehicles will be extended beyond the current time and mileage limitations to Unlimited Time/Unlimited
Miles. However, after the point at which the High Voltage Lithium-Ion Limited Warranty expires by time and mileage, and this extended limited
warranty takes effect, FCA US reserves the option to limit the maximum coverage amount to the total cost of replacement of the High Voltage
Battery Pack, or the cash value of the vehicle prior to the illumination of the Diagnostic Trouble Codes (DTCs) identified below, whichever is
less. The cash value of the Vehicle will be the RETAIL VALUE as determined using the current NADA Used Car Pricing Guide, taking into
consideration the location, mileage and condition of the vehicle. If the NADA guide is not available, we will use any other nationally published
vehicle valuation guide to determine the RETAIL VALUE.
We are extending the warranty period on the High Voltage Battery 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 – Hybrid
/EV Cell Balancing Performance
P0BBE-00 – Hybrid
Battery Pack Voltage Variation
P1C5E-00 – Battery State of Health Failed
P0B24-00 – Hybrid
/EV Battery “A” Voltage Unstable
P0B28-00 – Hybrid/EV Battery “B” Voltage Unstable
NOTE: Battery packs
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 Battery 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:
FCA 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 FCA
US LLC Customer Care. FCA 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-JEEP).
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 Battery 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.
FCA
US LLC is taking this action to demonstrate its commitment to your continued satisfaction.
FCA US LLC
©2026 FCA US LLC. All Rights Reserved. Chrysler
, Dodge
, Jeep
, Ram
, Mopar
, SRT and HEMI are registered trademarks of FCA US
LLC. ALFA ROMEO
and FIAT
are registered trademarks of FCA Group Marketing S.p.A., used with permission.
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TSB/Document ID: 110771
Replacement Service Bulletin Number:
MFR Communication Date: 2026-03-05
MFR Internal Campaign ID/Software Version: ID-26-06 REV.A
Communication Type: Warranty Program/Extension
NHTSA Components: ELECTRICAL SYSTEM
MFR Component System:
MFR Component Subsystem:
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