Large Recall NHTSA · 20V199000 Reported April 6, 2020

Driver not warned when abs offline/fmvss 121, 136

Paccar Incorporated · N/A · 460,515 vehicles potentially affected

NHTSA ID
20V199000
Manufacturer Campaign
20pbc AND 20KWB
Manufacturer
Paccar Incorporated
Component
N/A
Vehicles Affected
460,515
Recall Type
Vehicle
Report Received
April 6, 2020
Completion Rate
33.98

Defect Summary

Paccar incorporated (paccar) is recalling certain 2008-2019 peterbilt 330, 335, 337, 340, 348, 365, 367, 384, 386, 387, 388, 389, 567, 579 and 587 vehicles and 2008-2020 kenworth t170, t270, t370, t660, t680, t800, t880, and w900 vehicles equipped with namux software. in the event that the anti-lock brake system (abs) loses battery and/or ignition power to the controller, the dash warning light for the abs may not illuminate to warn the driver of the loss of abs. as such, these vehicles fail to comply with the requirements of federal motor vehicle safety standard (fmvss) number 121, "air brake systems," and 136, "electronic stability control system on heavy vehicles."

Safety Consequence

If the driver unknowingly operates the vehicle without the abs functioning, there would be an increased risk of a crash.

Corrective Action

Paccar will notify owners, and dealers will update the namux software within the cab control module, free of charge. paccar issued owners an interim notification on june 4, 2020. the recall began may 26, 2020. owners may contact kenworth customer service at 1-425-828-5888 or peterbilt customer service at 1-940-591-4220. paccar's number for this recall is 20pbc and 20kwb.

What you should do

  1. Look up your VIN at nhtsa.gov/recalls to confirm this recall applies to your vehicle.
  2. Contact an authorized Paccar Incorporated dealer and reference recall ID 20V199000 or campaign 20pbc AND 20KWB.
  3. Schedule the free repair. By federal law, the manufacturer must remedy the defect at no cost.
View Official NHTSA Notice →
Related

Similar Recalls

Other recalls from Paccar Incorporated or involving N/A.

Recall 26V290000
Chrysler (fca Us, Llc)
Power transfer unit may fail and cause a loss of drive power
N/A · 61,711 affected · May 7, 2026
Recall 73V092000
Harley-davidson Motor Company
Brakes:mechanical service:other
N/A · 2,607 affected · Apr 30, 1973
Recall 73V094000
Harley-davidson Motor Company
Suspension
N/A · 11,705 affected · Apr 30, 1973
Recall 26T011000
Goodyear Tire & Rubber Company
Tire tread may separate
N/A · 69 affected · Apr 18, 2026
Recall 26E021000
Chrysler (fca Us, Llc)
Engine failure may cause fire or loss of drive power
N/A · 2,689 affected · Apr 16, 2026

FAQ: Recall 20V199000

Your rights, the repair process, and what each field on this page means.

What is recall 20V199000?

NHTSA recall 20V199000 was issued by Paccar Incorporated on April 6, 2020. It addresses: Driver not warned when abs offline/fmvss 121, 136. The recall affects approximately 460,515 vehicles, with the defect involving the N/A component.

How do I get this recall repaired?

Contact any authorized Paccar Incorporated dealer and reference NHTSA recall ID 20V199000 or the manufacturer campaign number 20pbc AND 20KWB. Under federal law, the repair is completely free regardless of vehicle age or owner history.

Is my vehicle included in this recall?

The only way to confirm is to look up your 17-character VIN at nhtsa.gov/recalls. NHTSA's tool will tell you if VIN-by-VIN this exact recall applies.

How long do I have to get a recall repair done?

There is no expiration on most federal safety recalls. Even if your vehicle is years old and you bought it used, the manufacturer is required to perform the repair at no cost.

Where does the data on this page come from?

All information on this page is sourced directly from the U.S. Department of Transportation public dataset for NHTSA recalls. Last refreshed: 2026-05-22. For the most current official notice, visit nhtsa.gov/recalls.