Electrical system: software
Risk. Safety systems that depend on the ECU (Automatic Traction Control, ABS, Electronic Stability Control, Active Cruise Control, and Collison Mitigation System)…
NHTSA has logged 4 owner complaints about the 2022 Peterbilt 389, most often about the electrical system. It is covered by 7 safety recalls, and for recall 21V-906 the manufacturer reports only 47% of affected cars repaired.
Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through August 25, 2026. Updated daily.
4 complaints grouped by the system owners reported.
| System | Complaints | Crash, fire or injury |
|---|---|---|
| Electrical system | 1 | 0 |
| Service brakes | 1 | 0 |
| Steering | 1 | 0 |
| Suspension | 1 | 0 |
| Tires | 1 | 0 |
| Vehicle speed control | 1 | 0 |
Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.
Each ring shows the share of affected cars repaired, from the manufacturer’s latest quarterly report to NHTSA. Recall repairs are free at authorized dealers.
Risk. Safety systems that depend on the ECU (Automatic Traction Control, ABS, Electronic Stability Control, Active Cruise Control, and Collison Mitigation System)…
Risk. A loss of communication between the gear shifter and the transmission may result in the vehicle becoming disabled after coming to a stop, increasing the risk…
Risk. The loss of display information, such as vehicle speed and warning lights, can increase the risk of a crash.
Risk. A fractured steering gear can cause a loss of steering control, increasing the risk of a crash.
Risk. Unintended vehicle movement can increase the risk of a crash or injury.
Risk. If loss of the rear brake signal occurs, the vehicle could experience reduced rear braking capability or loss of brakes to the rear axle(s), increasing the…
Risk. A detached flywheel can cause loss of drive power, increasing the risk of a crash.
Recalls apply to specific cars. To see whether a recall is still open on yours, enter the 17-character VIN at nhtsa.gov/recalls or with Peterbilt.
Bars show complaints per model year. Colors show the CarFlaw verdict: complaints weighted for crashes, fires and injuries, adjusted for years on the road and compared with the 389 median. How we score
Recent electrical system complaints filed with NHTSA, shortened. Personal details are removed.
Digital dash/display and the whole cluster freezes while driving. The recall 22v-779 update was done on the truck 4 weeks ago and it still have the same issue.
Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.