CarProblems
Jeep · Model Year Profile · 2021

2021 Jeep Wrangler Health Check: Recalls and Bulletins

The 2021 Jeep Wrangler has faced several significant issues, including recalls for potential engine stalls, high voltage battery fires in 4Xe models, and instrument panel failures. Owners should be aware of these safety concerns and numerous service bulletins addressing various electrical, engine…

Byeditor sarah mitchellUpdated
2021 JEEP Wrangler safety profile — editorial illustration
Editorial illustration generated for this model-year profile.

The 2021 Jeep Wrangler, a popular choice for off-road enthusiasts and daily drivers alike, has experienced a range of issues that owners should be aware of. These 2021 Jeep Wrangler problems include critical safety recalls related to engine performance, potential battery fires in 4Xe models, and instrument panel malfunctions. Beyond these recalls, numerous manufacturer service bulletins have been issued to address various electrical, engine, and transmission concerns, providing important diagnostic and repair information for technicians.

At a glance

For the 2021 model year, the Jeep Wrangler has been involved in 3 safety recalls. These recalls primarily concern the powertrain, electrical system, and instrument cluster. There are no reported owner complaints or open federal investigations for the 2021 Jeep Wrangler, but 20 manufacturer service bulletins have been released to guide technicians on diagnosing and repairing common issues.

Recalls

The 2021 Jeep Wrangler has been subject to several recalls addressing significant safety concerns:

  • Engine Stall Risk: Chrysler (FCA US, LLC) issued recall 24V-572 for certain 2021 Jeep Wrangler vehicles. This recall addresses a powertrain control module software issue that could lead to an engine stall, resulting in a loss of drive power and an increased risk of a crash. This particular recall is a follow-up to vehicles previously remedied under recall 23V-116.

  • High Voltage Battery Fire: An urgent recall, NHTSA ID: 25V741000, impacts certain 2020-2025 Jeep Wrangler 4Xe vehicles. This recall is due to a high voltage battery internal failure that poses a fire risk. Owners are strongly advised to park their vehicles outside and refrain from charging them until the necessary remedy is completed by a dealer.

  • Instrument Panel Cluster Failure: Chrysler (FCA US, LLC) is recalling 2020-2024 Jeep Wrangler and Gladiator vehicles under NHTSA ID: 24V652000. An internal short circuit within the instrument panel cluster can prevent critical safety information, such as warning lights or speed, from displaying. This increases the risk of a crash. Dealers will replace the instrument cluster free of charge.

Owner complaints

As of the latest data, there have been no owner complaints reported to NHTSA specifically for the 2021 Jeep Wrangler.

Federal investigations

No federal investigations have been opened against the 2021 Jeep Wrangler.

Service bulletins

Jeep has released numerous Technical Service Bulletins (TSBs) for the 2021 Wrangler, providing guidance to dealerships on diagnosing and repairing various issues. Here are some of the most relevant for owners facing 2021 Jeep Wrangler problems:

  • Key Fob Low Battery DTCs: Stellantis TSB S2608000010 addresses diagnostic trouble codes B1A10-00 through B1A17-00, indicating a low key fob battery condition. Symptoms include inoperable remote keyless entry or passive start functions. The bulletin outlines the recommended fix for this electrical system issue.

  • PCM Update for MIL and DTCs: Jeep TSB 18-005-26 REV.A (superseding 18-005-26) provides a Powertrain Control Module (PCM) software update. This update resolves Malfunction Indicator Lamp (MIL) illumination, various Diagnostic Trouble Codes (DTCs) such as P08A6, P152F, and P0300, and the