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2019-2024 Jeep 12V Battery Low Charge Mobile Notification TSB

Stellantis TSB 08-149-24 addresses 12V battery low charge notifications appearing in the My Uconnect and My Alfa Connect mobile apps for 2019-2024 Jeep models. This informational bulletin explains the new notification criteria and advises owners on proper battery management.

ByAhmet Topcu — Founder & Editor-in-ChiefAutomated summary2021 Jeep Wrangler
2021 Jeep Wrangler — manufacturer_communication document image 1
Source: NHTSA manufacturer_communication 11002796
TSB 08-149-24Vehicle's 12V battery Low Level Charge notification on customer's mobile applicationA friendly reminder! Using your vehicle's lights, entertainment, and/or climate without the vehicle running can reduce 12v battery efficiency. Please operate your vehicle to assist in recharging the battery level for optimal vehicle performance.The state of charge of the 12V battery of your vehicle may be lower than the recommended levels. Refer to the Vehicle Info section for more details.Global Telematics Box ModuleSales Code RDGMy Uconnect AppMy Alfa ConnectJeep 12V battery low chargeJeep Renegade 12V battery
Jeep Compass
2021–2024
Jeep Gladiator
2021–2024
Jeep Grand Cherokee
2023–2024
Jeep Renegade
2021–2024
Jeep Wrangler
2022–2024

Owners of certain 2019-2024 Jeep vehicles may receive a "Vehicle's 12V battery Low Level Charge notification on customer's mobile application." This notification is addressed by Stellantis Technical Service Bulletin (TSB) 08-149-24, issued on June 27, 2024. This bulletin clarifies the purpose of these alerts, which are part of a new feature in the My Uconnect and My Alfa Connect mobile applications.

The TSB, categorized under Group 08 - Electrical, applies to vehicles equipped with a Global Telematics Box Module (Sales Code RDG). The primary goal of this new system is to provide instructions for the correct management of the vehicle's 12V battery, ensuring it remains in ideal operating conditions.

Symptoms

The main symptom owners will notice is the "Vehicle's 12V battery Low Level Charge notification on customer's mobile application." This Jeep 12V battery notification appears within a specific section of the My Uconnect or My Alfa Connect app's menu. These messages are designed to inform drivers about the state of their 12V battery.

Cause

The cause of these notifications is the implementation of new notification criteria within the customer mobile applications (My Uconnect / My Alfa Connect). These criteria are designed to help vehicle owners keep their 12V battery in ideal operating conditions by providing timely reminders and information.

What the Notification Means

A new feature has been introduced in the My Uconnect App to provide instructions on managing the vehicle's 12V battery correctly. When the battery's state of charge falls below a certain threshold, pop-ups or notifications may appear in the app. These are not necessarily indicators of a fault but rather reminders.

The app may display messages such as:

  • "A friendly reminder! Using your vehicle's lights, entertainment, and/or climate without the vehicle running can reduce 12v battery efficiency. Please operate your vehicle to assist in recharging the battery level for optimal vehicle performance."
  • "The state of charge of the 12V battery of your vehicle may be lower than the recommended levels. Refer to the Vehicle Info section for more details."

These notifications are activated under non-critical conditions of the battery charge status. They serve as a reminder of instructions already present in the user manual and vehicle maintenance guidelines, aimed at maintaining the 12V battery in ideal operating conditions.

Important Warnings

Stellantis Technical Service Bulletin 08-149-24 explicitly states that if a customer contacts dealer service about this notification and there are no other complaints or anomalies, "Please do not carry out any repair on the car if there are no further anomalies or complaints." The notification itself is not evidence of an anomaly and is intended as a reminder for proper battery management.

Owner Action

If you receive a Jeep 12V battery notification through your My Uconnect or My Alfa Connect app, it is important to understand that it is likely an informational message. Review the specific message provided in the app, as it often contains guidance on how to manage your battery. Operating your vehicle regularly helps recharge the battery. Always refer to your vehicle's user manual for detailed information on battery care and maintenance. If you have concerns beyond these notifications, contact your dealer for diagnosis.

Policy

This bulletin is provided for

Frequently Asked Questions

What is TSB 08-149-24 about?
TSB 08-149-24 is an informational bulletin from Stellantis regarding new 12V battery low charge notifications that appear on customer mobile applications like My Uconnect and My Alfa Connect for certain 2019-2024 Jeep vehicles. It explains the reason for these notifications and clarifies that they are often not indicative of a fault.
Why am I seeing a "12V battery Low Level Charge" notification on my Jeep's mobile app?
You are receiving a "Vehicle's 12V battery Low Level Charge notification on customer's mobile application" because of new notification criteria implemented in the My Uconnect and My Alfa Connect apps. These alerts are designed to help you maintain your 12V battery in ideal operating conditions by providing reminders about battery usage and charge levels.
Do I need to get my Jeep repaired if I receive a Jeep 12V battery notification?
According to TSB 08-149-24, these notifications are activated under non-critical battery charge conditions. If you receive a Jeep 12V battery notification and have no other anomalies or complaints with your vehicle, no repair is typically necessary. The notification serves as a reminder to follow battery management instructions in your user manual.
What should I do if I receive a Jeep 12V battery notification?
If you receive a Jeep 12V battery notification, review the messages provided in the app. These messages, such as "A friendly reminder! Using your vehicle's lights, entertainment, and/or climate without the vehicle running can reduce 12v battery efficiency. Please operate your vehicle to assist in recharging the battery level for optimal vehicle performance," offer guidance. Ensure you operate your vehicle regularly to help recharge the battery and refer to your vehicle's user manual for more details on battery care.

What Jeep Wrangler owners report

Counted from the records in our database across 41 model years.

18,838
Owner complaints
104
Recalls
2,758
Service bulletins
572
Crashes reported
552
Fires reported
435
Injuries reported

The 2021 model year

963 complaints, the 5th most of 41 model years on file. Owners reported 21 crashes, 27 fires and 15 injuries for this year, which also has 17 recalls on file.

Electrical System, the system this article covers, accounts for 3,613 of 18,838 complaints (19%), including 313 for 2021.

Complaints by model year

Model years with the most complaints for the Jeep Wrangler
2006730
20071,750
20081,904
2010686
2012836
2014658
20181,827
2019747
2021963
2024970

Most-reported systems

  1. Steering — 3,929
  2. Electrical System — 3,613
  3. Power Train — 2,470
  4. Engine — 2,406
  5. Fuel System — 2,015

Latest recalls for the 2021 model year

  • 26V363000 — Steering (Jun 2026) — Park outside
  • 25V741000 — Electrical System (Oct 2025) — Park outside
  • 24V720000 — Electrical System (Sep 2024)
All 2021 recalls →

Recent owner reports about electrical system

The contact owns a 2021 Jeep Wrangler 4XE. The contact stated that while driving at 75 MPH, the vehicle lost motive power rapidly and unexpectedly. The contact pulled over to the shoulder before the vehicle stalled.

2021 Jeep Wrangler owner, Oct 2026

After the Jeep 68C recall fix since January 2026: • Aggressive Battery Throttling & "Bogging": The updated software heavily restricts power output (often capping electric draw around 40–50%) to keep the battery cool.

2021 Jeep Wrangler owner, Oct 2026
Read owner complaints →

Complaints are owner reports filed with NHTSA. They are unverified, and counts depend on how many vehicles were sold, so they are not a failure rate.

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