Service Bulletin

2026 Jeep Wrangler Heated Steering Wheel TSB 08-119-26

A Technical Service Bulletin (TSB 08-119-26) has been issued for the 2026 Jeep Wrangler regarding issues with the heated steering wheel not getting hot enough or not working. The fix involves a software update to the Comfort Seat Wheel Module (CSWM).

ByAhmet Topcu — Founder & Editor-in-ChiefAutomated summary2026 Jeep Wrangler
2026 Jeep Wrangler — manufacturer_communication document image 1
Source: NHTSA manufacturer_communication 11030234
TSB 08-119-262026 Jeep WranglerHeated Steering Wheel does not get hot enoughHeated Steering Wheel does not workCSWM softwareComfort Seat Wheel ModuleMDH 0218XXSales Code NHSwiTECH18-52-34-9E

Symptoms

Owners of certain 2026 Jeep Wrangler vehicles may notice that their heated steering wheel is not functioning correctly. The primary symptom described is that the "Heated Steering Wheel does not get hot enough or does not work." This can lead to discomfort, especially in colder climates.

Cause of the Issue

According to Technical Service Bulletin (TSB) 08-119-26, the root cause of the 2026 Jeep Wrangler heated steering wheel malfunction is related to the Comfort Seat Wheel Module (CSWM) software. An outdated or incorrect software version can prevent the heated steering wheel from operating as intended.

Repair Procedure Summary

To resolve the issue with the 2026 Jeep Wrangler heated steering wheel, technicians will perform a software update on the Comfort Seat Wheel Module (CSWM). This involves using a diagnostic tool called wiTECH to reprogram the module with the latest available software. After the reprogramming is complete, any Diagnostic Trouble Codes (DTCs) that may have been set in other modules during the process will be cleared.

Required Tools or Parts

The primary tool required for this repair is a wiTECH diagnostic system or an equivalent. No specific replacement parts are typically needed, as the fix is software-based.

Important Warnings for Owners

  • Battery Voltage During Update: During the software flash process, it is critical that the vehicle's battery voltage remains stable. Technicians are instructed to install a battery charger to ensure the voltage does not drop below 13.2 volts and does not climb above 13.5 volts. This precaution helps prevent issues during the update.
  • Interrupted Flash: If the software flash process is interrupted or aborted for any reason, it must be restarted from the beginning to ensure proper module programming.
  • Dealer Service Code: When addressing the "Heated Steering Wheel does not get hot enough or does not work" symptom, dealers are required to use failure code CC with TSB 08-119-26. This code helps track the specific repair and ensures proper warranty claim processing.

Owner Action

If you own a 2026 Jeep Wrangler and are experiencing issues with your heated steering wheel not getting hot enough or not working, you should schedule an appointment with your authorized Jeep dealer. Inform them about the symptom you are experiencing. The repair, which involves updating the CSWM software, is covered under the provisions of your vehicle's warranty. The estimated labor time for this procedure is 0.2 hours.


Source: NHTSA ID: 11030234

Frequently Asked Questions

What is TSB 08-119-26 about?
TSB 08-119-26 addresses a condition in the 2026 Jeep Wrangler where the heated steering wheel may not get hot enough or may not work at all, due to Comfort Seat Wheel Module (CSWM) software.
How is the "Heated Steering Wheel does not get hot enough or does not work" issue fixed?
The repair involves reprogramming the Comfort Seat Wheel Module (CSWM) with the latest software using a diagnostic tool like wiTECH. This software update resolves the issue with the 2026 Jeep Wrangler heated steering wheel.
Is this repair covered under warranty?
Yes, the repair outlined in TSB 08-119-26 is reimbursable within the provisions of the vehicle's warranty. Owners should not incur costs for this software update.
What should I know if my dealer performs this update?
Technicians must ensure the battery voltage remains between 13.2 and 13.5 volts during the software flash process. If the process is interrupted, it must be restarted to correctly update the Comfort Seat Wheel Module (CSWM).

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 2026 model year

12 complaints, the 39th most of 41 model years on file. Owners reported 1 crash, 0 fires and 0 injuries for this year, which also has 3 recalls on file.

Steering and Electrical System, the system this article covers, accounts for 7,221 of 18,838 complaints (38%), including 4 for 2026.

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
2024970
202612

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 2026 model year

  • 26V531000 — Back Over Prevention (Aug 2026)
  • 26V456000 — Wheels (Jul 2026)
  • 26V224000 — Child Seat (Apr 2026)
All 2026 recalls →

Recent owner reports about steering and electrical system

1. Deceptive Failure of Equipment: The "We Owe" document is a binding contract proving the dealer was required to deliver a functional towing infrastructure.

2026 Jeep Wrangler owner, Oct 2026

On 06/20/2026, the same day I leased this new 2026 Jeep Wrangler Unlimited Rubicon, at 29 miles it displayed a "Power Steering System Hot - Performance May Be Limited" warning followed by an "Electric Power Steering Fail" warning.

2026 Jeep Wrangler owner, Jun 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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