Service Bulletin

2021-2024 Jeep Wrangler/Grand Cherokee Electric Mode Unavailable

Owners of 2021-2024 Jeep Wrangler and Grand Cherokee 4xe models may see a "Electric Mode Temporarily Unavailable" message. This is often due to the vehicle entering Fuel Oil Refresh Mode (FORM), a normal operating condition, not a fault.

ByAhmet Topcu — Founder & Editor-in-ChiefAutomated summary2023 Jeep Wrangler
2023 Jeep Wrangler — 2023 Jeep Wrangler manufacturer_communication
Editorial illustration generated for this article.
Electric Mode Temporarily UnavailableFuel Oil Refresh Mode (FORM)Jeep Wrangler Electric Mode Temporarily UnavailableJeep Grand Cherokee Fuel Oil Refresh ModeELECTRICAL SYSTEM JeepNHTSA 102518012023 Jeep Wrangler manufacturer_communicationJeep Wrangler 4xe FORMJeep Grand Cherokee 4xe FORMJeep hybrid mode unavailable
Jeep Grand Cherokee
2022–2024
Jeep Wrangler
2021–2022

Owners of 2021-2024 Jeep Wrangler and Grand Cherokee 4xe models may occasionally observe a message on their instrument cluster stating "Electric Mode Temporarily Unavailable." This message is often accompanied by an indication that the "Vehicle in Fuel Oil Refresh Mode (FORM)." This specific condition, addressed in NHTSA Manufacturer Communication 10251801, is a normal and necessary function for the vehicle's hybrid powertrain.

This manufacturer communication clarifies that the appearance of "Electric Mode Temporarily Unavailable" when the vehicle is in FORM is not a malfunction. It is part of the routine operation of the ELECTRICAL SYSTEM designed to maintain the health and efficiency of the hybrid system.

Symptoms

The primary symptom owners will notice is the instrument cluster displaying the message: "Electric Mode Temporarily Unavailable." This will be accompanied by the vehicle's internal combustion engine running, even when conditions would normally allow for electric-only operation. The cluster may also explicitly state "Vehicle in Fuel Oil Refresh Mode (FORM)." This is a key indicator for the 2023 Jeep Wrangler manufacturer_communication.

Understanding Fuel Oil Refresh Mode (FORM)

Fuel Oil Refresh Mode (FORM) is an automated process designed to prevent fuel degradation and maintain engine lubrication in hybrid vehicles that frequently operate in electric-only mode. If the gasoline in the tank remains unused for extended periods, or if the engine oil accumulates too much dilution from short electric-only trips, the vehicle's control systems will initiate FORM. During this mode, the internal combustion engine runs to consume older fuel, circulate engine oil, and burn off contaminants, even if the battery has sufficient charge for electric driving.

Owner Action

When your 2021-2024 Jeep Wrangler or Grand Cherokee 4xe displays "Electric Mode Temporarily Unavailable" and indicates "Vehicle in Fuel Oil Refresh Mode (FORM)," no immediate action is required. This is a normal, self-correcting process. The vehicle will exit FORM once the necessary conditions are met, such as consuming a certain amount of fuel or running the engine for a specified duration. You can continue to drive the vehicle normally during this period.

It is important to understand that this is not a fault requiring a dealer visit or repair. If, however, the message persists for an unusually long time, or if other warning lights illuminate, then it would be advisable to consult a certified Jeep service center. This understanding is crucial for owners searching for information related to the 2023 Jeep Wrangler manufacturer_communication.

Important Warnings

This communication highlights that the "Electric Mode Temporarily Unavailable" message during FORM is part of the vehicle's intended operation. Do not attempt to force the vehicle into electric-only mode or assume a fault exists solely based on this message. Replacing components will not resolve this condition as it is a designed function of the hybrid system.


Source: NHTSA ID: 10251801

Frequently Asked Questions

What does "Electric Mode Temporarily Unavailable" mean in my Jeep 4xe?
This message typically indicates that your 2021-2024 Jeep Wrangler or Grand Cherokee 4xe is currently operating in "Fuel Oil Refresh Mode (FORM)." This is a normal, automated maintenance cycle for the hybrid system, not a fault.
What is Fuel Oil Refresh Mode (FORM) and why does my Jeep enter it?
FORM is a self-initiated process in your Jeep 4xe designed to maintain the health of the gasoline engine and fuel system. It activates to prevent fuel degradation from sitting too long or to burn off contaminants in the engine oil, ensuring optimal performance and longevity of the hybrid powertrain.
Do I need to take my Jeep to the dealer if I see the "Electric Mode Temporarily Unavailable" message?
No, if the message is accompanied by an indication of "Vehicle in Fuel Oil Refresh Mode (FORM)" as described in NHTSA Manufacturer Communication 10251801, it is a normal operating condition. No dealer visit or repair is needed. The vehicle will exit FORM automatically once the maintenance cycle is complete.
Which Jeep models are affected by the "Electric Mode Temporarily Unavailable" message related to FORM?
This condition and message are relevant to 2021-2024 Jeep Wrangler and Grand Cherokee 4xe models. It is a characteristic of their hybrid powertrain design.

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 2023 model year

378 complaints, the 20th most of 41 model years on file. Owners reported 11 crashes, 7 fires and 8 injuries for this year, which also has 16 recalls on file.

Electrical System, the system this article covers, accounts for 3,613 of 18,838 complaints (19%), including 202 for 2023.

Complaints by model year

Model years with the most complaints for the Jeep Wrangler
2006730
20071,750
20081,904
2010686
2012836
20181,827
2019747
2021963
2023378
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 2023 model year

  • 26V363000 — Steering (Jun 2026) — Park outside
  • 25V741000 — Electrical System (Oct 2025) — Park outside
  • 25V710000 — Electrical System (Oct 2025)
All 2023 recalls →

Recent owner reports about electrical system

Upon starting vehicle, the instrumentation cluster has lost all power. There was a recall for this issue prior and jeep is stating that my vehicle was not part of the recall.

2023 Jeep Wrangler owner, Oct 2026

Aug 6 2026 turtle limp mode came on. Lost power. Sept 5,6 turtle mode came on. Slowed to a crawl with several cars behind me. Oct 3 turtle limp mode came on. Lost power thru intersection. Thankfully no oncoming traffic. Oct 4 turtle limp mode came on.

2023 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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