2021 Ram Promaster driver assistance & safety tech problems
Updated from NHTSA data · How we count
37 owners have reported driver assistance & safety tech problems with the 2021 Ram Promaster, 34% of all complaints about this model year. The typical problem appeared around 36,000 mi.
- Driver Assistance & Safety Tech complaints
- 37
- Crashes
- 0
- Fires
- 1
- Injuries
- 0
- Related recalls
- 2
- Median mileage
- 36,000 mi
Specific components reported
Driver Assistance & Safety Tech covers: Automatic emergency braking, lane keeping, backup camera, stability and traction control.
| Component | Complaints |
|---|---|
| Back over prevention | 19 |
| Lane departure: blind spot detection | 14 |
| Back over prevention: warnings | 4 |
| Back over prevention: rearview system braking | 2 |
Driver Assistance & Safety Tech complaints across Ram Promaster years
Mileage when the problem appeared
Related recalls
- BACK OVER PREVENTION: SENSING SYSTEM: CAMERA
Chrysler (FCA US, LLC) is recalling certain 2019-2021 Ram ProMaster and 2019-2020 Dodge Journey vehicles. Cracks in the microprocessor may cause the vehicle's rearview camera image not to display properly. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 111, "Rear Visibility.
Risk: A rearview image that does not display properly reduces the driver's view behind the vehicle, increasing the risk of a crash.
Remedy: Dealers will replace the rearview camera, free of charge. Interim notification letters, notifying owners of the safety risk, were mailed beginning September 30, 2025. A second notice will be sent once the final remedy is available, anticipated July 2026. Owners may contact Chrysler customer service at 800-853-1403. Chrysler's number for this recall is 59C.
- ELECTRONIC STABILITY CONTROL (ESC)
Chrysler (FCA US, LLC) is recalling certain 2021 Ram Promaster vehicles. An insecure ground connection may cause the electronic stability control (ESC) to be inoperative. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 126, "Electronic Stability Control Systems."
Risk: Driving with an inoperative electronic stability control system can increase the risk of a crash.
Remedy: Dealers will tighten the ground nut assembly, free of charge. All affected vehicles have been remedied. Owners may contact FCA US, LLC customer service at 1-800-853-1403. FCA US, LLC's number for this recall is 43B.
What owners say
- Filed Aug 17, 2026CADriver Assistance & Safety Tech
The contact owns a 2021 Ram Promaster 3500. The contact received notification of NHTSA Campaign Number: 25V552000 (Back Over Prevention). The vehicle was taken to the dealer; however, the dealer declined to complete the recall repair. The manufacturer was not made aware of the issue. The contact had not experienced a failure.
NHTSA complaint #11757496 · source - Filed Jun 26, 202680,000 miCADriver Assistance & Safety Tech
The contact owns a 2021 Ram Promaster 2500. The contact received notification of NHTSA Campaign Number: 25V552000 (Back Over Prevention); however, the part to do the recall repair was not yet available. The local dealer was contacted; however, the vehicle was not diagnosed or repaired. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the issue. The contact stated that the rearview…
NHTSA complaint #11746715 · source - Filed Jun 23, 2026ALDriver Assistance & Safety TechEngine
The contact owns a 2021 Ram Promaster 1500. The contact received notifications of NHTSA Campaign Number: 25V552000 (Back Over Prevention) and 25V720000 (Engine and Engine Cooling); however, the parts for the recall repairs were unavailable. The dealer was contacted, and the contact was informed that parts were not yet available. The manufacturer was contacted, and the contact was informed that parts were not yet available. The contact had not experienced a failure.
NHTSA complaint #11745891 · source - Filed Jun 11, 202637,000 miNCDriver Assistance & Safety Tech
The contact owns a 2021 Ram Promaster 3500. The contact stated that while in reverse(R), the rearview camera was inoperable, with the message "Backup Camera Not Available" displayed. The contact stated that the failure had rendered the back over prevention safety system inoperable, depriving the driver of crucial rear visibility while reversing a large commercial van. The contact received notification of NHTSA Campaign Number: 25V552000(Back Over Prevention); however, the…
NHTSA complaint #11743581 · source - Filed May 27, 2026TXDriver Assistance & Safety Tech
The contact owns a 2021 RAM 1500. The contact received notification of NHTSA Campaign Number: 25V552000 (BACK OVER PREVENTION) however, the part to do the repair was unavailable. The contact mention he has had several issues with the vehicle on the freeway and bridge where the vehicle stalled while driving at any unknown speed. The contact stated that several dealers were contacted and informed him that the parts were no longer available. The contact stated that the…
NHTSA complaint #11740424 · source - Filed May 8, 2026WADriver Assistance & Safety Tech
The contact owns a 2021 Ram 3500 Promaster. The contact received notifications of NHTSA campaign numbers: 25V552000 (BACK OVER PREVENTION) and 25V552000 (BACK OVER PREVENTION). However, the parts to do the recall repair were not yet available. The local dealer was not contacted. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was not made aware of the issue. The contact had not experienced a failure.…
NHTSA complaint #11736522 · source - Filed May 8, 2026WADriver Assistance & Safety Tech
The contact owns a 2021 Ram 3500 Promaster. The contact received notifications of NHTSA campaign numbers: 25V552000 (BACK OVER PREVENTION) and 25V552000 (BACK OVER PREVENTION). However, the parts to do the recall repair were not yet available. The local dealer was not contacted. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was not made aware of the issue. The contact had not experienced a failure.…
NHTSA complaint #11736521 · source - Filed Apr 12, 2026FLDriver Assistance & Safety TechElectrical System
My 2021 Ram ProMaster 2500 has two open safety recalls with no remedy available: NHTSA Recall 25V-552 (rearview camera FMVSS 111 compliance issue) issued August 26, 2025 NHTSA Recall 25V-720 (cooling fan fire risk) issued October 23, 2025 As of April 2026, no remedy has been provided for either recall. The vehicle is used commercially for rental income, and the lack of a repair has caused financial loss of approximately $500–$1,000 per month. One of the recalls involves a…
NHTSA complaint #11730629 · source - Filed Mar 23, 202645,000 miMIDriver Assistance & Safety Tech
The contact owns a 2021 Ram Promaster 1500. The contact stated that the rear-view camera displayed a black screen while the vehicle was in reverse(R). The failure obstructed the vision of the driver, preventing the driver from safely operating the vehicle. The failure was intermittent. The message that the camera was not available was displayed. Several months later, the contact received notification of NHTSA Campaign Number: 25V552000 ( BACK OVER PREVENTION); however, the…
NHTSA complaint #11726434 · source - Filed Mar 11, 2026TXDriver Assistance & Safety TechEngine
The contact owns a 2021 Ram Promaster 3500. The contact received notifications of NHTSA Campaign Number: 25V552000 (Back Over Prevention) and 25V720000 (Engine and Engine Cooling); however, parts for the recall repairs were not yet available. The dealer was contacted, and the contact was informed that parts were not yet available. The manufacturer was contacted, but provided no assistance. The contact was informed that the recalls were not associated with the VIN. The…
NHTSA complaint #11723604 · source - Filed Mar 3, 202664,000 miNCFireTowedDriver Assistance & Safety TechEngine
The contact owned a 2021 Ram Promaster 1500. The contact had stopped at a house that the contact worked on and parked the vehicle on the side of the house. The contact turned off the engine and entered the house, and after twenty minutes, when the contact stepped outside, the vehicle was engulfed in flames. The flames spread to the house and caused damage to the property. Some of the paint melted; the garage door, driveway, side door, and some of the landscape were damaged.…
NHTSA complaint #11721779 · source - Filed Feb 26, 2026100,000 miFLDriver Assistance & Safety TechEngine
The contact owns a 2021 Ram Promaster 2500. The contact received notifications of NHTSA Campaign Numbers: 25V552000 (Back Over Prevention) and 25V720000 (Engine and Engine Cooling); however, the parts to do the recall repairs were not yet available. The contact stated while shifted in reverse(R), the rearview camera failed to display a clear image of the rear of the vehicle. The local dealer was contacted. The contact stated that the manufacturer had exceeded a reasonable…
NHTSA complaint #11720719 · source
Other 2021 Ram Promaster problem areas
- Other / Unknown (25)
- Electrical System (19)
- Engine (13)
- Transmission & Drivetrain (13)
- Wheels & Tires (9)
- Brakes (8)
- Seats & Seat Belts (7)
- Body & Structure (4)
- Fuel, Hybrid & EV Propulsion (4)
- Steering (4)
- Suspension (3)
- Visibility & Wipers (2)
- Acceleration & Cruise Control (2)
- Lighting (1)
Source: U.S. National Highway Traffic Safety Administration (NHTSA) Office of Defects Investigation public data. Complaints are submitted by owners and are not verified by NHTSA or by us; a complaint does not prove a defect exists. View this vehicle on NHTSA.gov Methodology