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2024 Jeep Wrangler Trailer Light Recall

Chrysler (FCA US, LLC) has issued a recall for certain 2024 Jeep Wrangler vehicles. The recall, identified as NHTSA ID 24V871000 and FCA's number B9B, addresses an incorrectly installed dash wiring harness that can cause trailer lights to be inoperative, increasing crash risk.

ByAhmet Topcu — Founder & Editor-in-ChiefAutomated summary2024 Jeep Wrangler
2024 Jeep Wrangler — 2024 Jeep Wrangler recall
Editorial illustration generated for this article.
24V871000B9BJeep Wrangler trailer lighting2024 Jeep Wrangler recallIncorrect dash wiring harnessInoperative trailer lightingFCA recall B9BJeep Wrangler wiring harness recallFederal Motor Vehicle Safety Standard number 108Trailer lights fail to illuminate

Why This Matters

The safety of your vehicle's lighting system is crucial, especially when towing. When trailer lights fail to illuminate, your vehicle's visibility to other drivers is significantly reduced. This can make it difficult for other motorists to anticipate your actions, such as braking or turning, thereby increasing the risk of a crash.

What's Being Recalled

This 2024 Jeep Wrangler recall specifically targets vehicles equipped with an incorrect dash wiring harness. This manufacturing error prevents the trailer lighting from functioning correctly. As a result, these vehicles do not comply with the requirements of Federal Motor Vehicle Safety Standard number 108, which governs "Lamps, Reflective Devices, and Associated Equipment."

How to Check if Your Vehicle is Affected

Owners of 2024 Jeep Wrangler vehicles should be aware of this potential issue. Chrysler mailed owner notification letters on December 19, 2024. If you own a 2024 Jeep Wrangler and have not received a letter, or if you have concerns, you can contact FCA customer service directly. You can also check the NHTSA website using your vehicle's VIN to confirm if your specific vehicle is included in this 2024 Jeep Wrangler recall.

Manufacturer's Remedy

To address the issue, authorized Jeep dealers will inspect the dash wiring harness in affected vehicles. If the incorrect harness is identified, it will be replaced with the correct part. This repair will be performed free of charge to the owner. The manufacturer's recall number for this action is B9B.

Important Owner Information

Owners may contact FCA customer service at 1-800-853-1403 for more information regarding this 2024 Jeep Wrangler recall. Additionally, you can reach out to the National Highway Traffic Safety Administration (NHTSA) Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153) or visit their website at nhtsa.gov.

NHTSA ID: 24V871000

Frequently Asked Questions

What is the specific problem with the 2024 Jeep Wrangler trailer lights?
The problem stems from an incorrectly installed dash wiring harness in certain 2024 Jeep Wrangler vehicles. This harness prevents the trailer lighting from operating as intended, leading to "inoperative trailer lighting" and a violation of Federal Motor Vehicle Safety Standard number 108.
How will Chrysler fix the trailer lighting issue?
Chrysler dealers will inspect the dash wiring harness in affected 2024 Jeep Wrangler vehicles. If the incorrect harness is found, it will be replaced with the correct one, free of charge to the owner. This is part of recall 24V871000 (FCA recall number B9B).
Is there a cost for the repair related to this recall?
No, the inspection and replacement of the dash wiring harness for the 2024 Jeep Wrangler recall will be performed free of charge by authorized Jeep dealers.
When were owners notified about this 2024 Jeep Wrangler recall?
Owner notification letters for this recall were mailed on December 19, 2024. If you own a 2024 Jeep Wrangler and have concerns, you can contact FCA customer service or check the NHTSA website.

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 2024 model year

970 complaints, the 4th most of 41 model years on file. Owners reported 14 crashes, 13 fires and 7 injuries for this year, which also has 14 recalls on file.

Electrical System, the system this article covers, accounts for 3,613 of 18,838 complaints (19%), including 568 for 2024.

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 2024 model year

  • 26V363000 — Steering (Jun 2026) — Park outside
  • 26V327000 — Back Over Prevention (May 2026)
  • 25V766000 — Engine (Nov 2025)
All 2024 recalls →

Recent owner reports about electrical system

Since the 68C Recall software update was performed on my Jeep, the vehicle has experienced recurring, unexpected losses of motive power while driving in Electric Mode. During these events, pressing the accelerator yields no response.

2024 Jeep Wrangler owner, Oct 2026

The contact owns a 2024 Jeep Wrangler. The contact received notification of NHTSA Campaign Number: 25V710000 (ELECTRICAL SYSTEM); however, the part to do the recall repair was unavailable.

2024 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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