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NHTSA complaints · TSBs · investigations

Dynamax Isata problems & complaints

What Dynamax Isata owners have reported to NHTSA, the service bulletins the manufacturer sent dealers, and any federal defect investigations, by model year. See Dynamax Isata safety recalls or check your VIN.

Owner complaints
17
Service bulletins (TSBs)
20+
Crashes / fires reported
0 / 1
Defect investigations
0

Complaints by model year

Complaints owners filed with NHTSA, by the model year of the vehicle. A high count can also mean a popular year, so compare it with how many were sold.

  • 20231
  • 20224
  • 20211
  • 20195
  • 20184
  • 20102
YearComplaintsCrashesFiresInjuredDeathsTSBs
20240000011
2023100007
20224000011
20211000020
20200000017
2019501006
2018400007
2017000004
2010200000

Most reported problems

The vehicle systems named most often in Dynamax Isata complaints (one complaint can name several).

  • Electrical System4
  • Service Brakes4
  • Unknown Or Other3
  • Air Bags2
  • Forward Collision Avoidance2
  • Power Train2
  • Wheels2
  • Equipment1

Latest owner complaints

In the owners’ own words, as filed with NHTSA. Unverified reports; NHTSA removes personal details before publishing.

  • 2022 IsataJan 23, 2026Unknown Or Other, Fuel System, OtherNHTSA #11712906
    This unit is a cutaway Sprinter converted to a class C RV by Dynamax Corporation. I discovered a propane leak and in tracing it down, found that Dynamax had run their main propane delivery over a flexible hose. This hose was improperly protected from being damaged by poor installation process in that the hose was strapped to a cross member under the unit without consideration to protecting the sheath. I have just over 20K miles on this and the main sheath has a pinhole caused by it rubbing against a sharp edged metal cross-member. The cross-member is directly under the passenger compartment exposing us to fire and gas exposure. This danger could have easily been avoided by either puttin…
  • 2019 IsataMay 19, 2025Service BrakesNHTSA #11661997
    RAM recall #C4B, affecting ABS and Electronic Braking. Recall in effect, but no parts available for fix. This recall has been in effect for a few years. This vehicle is a 20000 lb motorhome, and my family's safety is being compromised by RAM dragging their feet and delaying the supply of replacement parts. I've contacted two RAM dealers and RAM Customer Service to no avail.
  • 2018 IsataJul 15, 2024Service BrakesNHTSA #11602359
    ABS light and warning bell on and sounding. Traction control light also on. Diagnostic shows error code c0020-01, ABS pump motor electrical failure. A canvass of every Dodge/Chrysler part supplier and all other possible parts suppliers including junk yards in the US and Canada revealed “no part (ABS Hydraulic Unit, 6834. 7099 AC) is available anywhere in the US or Canada. I was advised that it would be unsafe to drive the vehicle. I am stuck 2400 miles from my home with no solutions from anyone including Dynamax and Chrysler.
  • 2023 IsataJul 11, 2023Structure, EquipmentNHTSA #11531524
    Exterior RV retractable awning (model = Latitude) manufactured by Carefree of Colorado and installed by Dynamax Corporation on the Isata 3 models. Several RV owners are reporting that the awning pitch adjustment locking screws are missing on their Isata 3 vehicles. These pitch adjustment screws are "pitch locking" screws, yet neither Dynamax Corporation (responsible production and installation of Carefree Awning installation) nor Carefree https://www.carefreeofcolorado.com/ have addressed this HIGHWAY SAFETY issue! It is not rocket science that an RV manufacturer should consider this EXTERNAL RV component missing part a HIGHWAY SAFETY concern! This was discovered by checking our Isata 3 …
  • 2018 IsataOct 25, 2022Electrical System, Forward Collision AvoidanceNHTSA #11490862
    The ABS (anti lock braking system) module failed resulting in ongoing beeping with display warning to service the system, and intermittent failure of other electrical features. A local mechanic diagnosed the problem and recommended replacement of the module. The Dynamax RV is a coach built on a Ram 5500 chassis. I was able to obtain a new replacement ABS module, but then learned that it had to be installed and "flashed" (programmed) by a dealer. I contacted Dynamax (now owned by Forest River), but have not received a reply. I then contacted the five nearest Ram dealers in my area. All of them told me that they could not help me because my vehicle is too big for their shop. I don't know if…
  • 2022 IsataApr 29, 2022Electrical SystemNHTSA #11462797
    Tire Pressure Monitoring System is very unreliable. Right rear wheel rarely reads. TPM readings are typically off by over 10psi verified with calibrated gauges when cold.
  • 2022 IsataApr 29, 2022WheelsNHTSA #11462795
    Valve stem on inner rear Dually tire was delivered with a loose nut causing it to loose air.
  • 2022 IsataApr 29, 2022Forward Collision AvoidanceNHTSA #11462792
    Constant Electronic Stability Control failed not allowing use of adaptive cruise control

Technical service bulletins (TSBs)

Repair instructions and other communications the manufacturer sent dealers about known issues. A TSB is not a recall, and the repair is usually free only while the car is under warranty; ask your dealer for the bulletin number.

  • 552025
    Feb 10, 2026Service Bulletin/Repair InstructionsUnknown Or Other

    According to FCA Recall 25V882: "The Occupant Restraint Controller (ORC) module on your vehicle may go into an offline state while driving. An ORC module in an offline state may disable Electronic Stability Control (ESC) and may not command airbag or pretensioner deployment. Failure of the ORC module to command airbag and/or pretensioner deployment can increase the risk of injury in certain crashes. Failure of the ESC can cause a vehicle crash without prior warning."

  • 511959
    Jul 29, 2025Service Bulletin/Repair InstructionsUnknown Or Other

    TSB from Tri-Mark Entry Door Latch & PTL Entry Doors.

  • 511950
    Jun 25, 2025Service Bulletin/Repair InstructionsUnknown Or Other

    This is a product service bulletin from Global Link concerning counterfeit keys for entry doors being sold on certain websites. Forest River is reporting as we are sharing with the dealer body.

  • 511891
    Mar 3, 2025Service Bulletin/Repair InstructionsService Brakes

    According to FCA Recall 24V896: "The brake hydraulic control unit could fail. Over time, this could cause the antilock braking system (ABS), electronic stability control (ESC) system and/or traction control not to work. An antilock braking system, electronic stability control system and/or traction control system that doesn't work could increase the risk of a crash."

  • 551867
    Dec 2, 2024Service Bulletin/Repair InstructionsElectrical System

    The air conditioner may demand more wattage upon start-up than what is available under certain circumstances, dependent upon the demand already on the inverter load. This condition may not allow the air conditioner to start.

  • 551868
    Dec 2, 2024Service Bulletin/Repair InstructionsElectrical System

    According to the Xantrex TSB 2024-03: "A battery may become overly discharged leading to lockout from charging. Additionally, the software bug occurs when batteries are charging and balancing, one battery can temporarily be shown as "offline" while the other battery catches up in charging."

  • 551865
    Dec 2, 2024Service Bulletin/Repair InstructionsElectrical System

    According to the Xantrex TSB 2024-04: "The functionality of the 310Ah – 12V batteries (884-0310-12) can be compromised due to the premature failure of a sense board mounted to the cells of these batteries."

  • 511864
    Nov 11, 2024Service Bulletin/Repair InstructionsElectrical System

    GENERIC COVER PAGE, CONTACT INFORMATION AND REPAIR CODE ALLOWANCE TO INSTALL AN AIR CONDITIONER SOFT START COMPONENT.

  • 551837
    Sep 3, 2024Service Bulletin/Repair InstructionsElectrical System

    TSB from Xantrex on how to "Enabling “Transport Mode” for eGen SOC.".

  • 551793V2
    Aug 9, 2024Service Bulletin/Repair InstructionsElectrical System

    This TSB will supersede the 551793. This TSB now involved additional vehicles with a V6 engine, according to the TSB from Xantrex. According to Xantrex TSB 2024-01: "On the affected Dynamax 4 and 6-cylinder vehicles, the functionality of the OEM Daimler Sprinter electrical system may be disrupted by the Xantrex eGEN system, causing the check engine light or fault codes to be displayed (both temporary and permanent)."

  • 551793
    Jun 26, 2024Service Bulletin/Repair InstructionsElectrical System

    According to Xantrex TSB 2024-01: "On the affected Dynamax 4-cylinder vehicles, the functionality of the OEM Daimler Sprinter electrical system may be disrupted by the Xantrex eGEN system, causing the check engine light or fault codes to be displayed (both temporary and permanent)."

  • 511762
    May 22, 2024Service Bulletin/Repair InstructionsPower Train, Electrical System

    The routing of the main wiring harness might contact the drive shaft and chafe, which could result in a short circuit, loss of drive power, power steering, and brake control system. A short circuit increases the risk of a fire, and a loss of drive power, power steering, and brake system control increases the risk of a crash. This is in reference to Mercedes-Benz Recall Campaign 24V166.

Source: NHTSA Office of Defects Investigation public data (complaints, manufacturer communications, investigations), model years 2010 and later. Had a safety problem? Report it to NHTSA.

Questions

What are the most common Dynamax Isata problems?

In complaints filed with NHTSA for model years 2010–2024, owners most often name: electrical system, service brakes, unknown or other. 17 complaints are on record.

Is a complaint or a TSB the same as a recall?

No. A complaint is an unverified report from an owner. A technical service bulletin (TSB) is the manufacturer telling dealers how to fix a known issue; it is not a safety recall and is usually covered only under warranty. A recall is a formal safety action, and its repair is free.

How do I report a problem with my Dynamax Isata?

File a vehicle safety complaint at NHTSA.gov. NHTSA reads every report, and patterns of complaints are what open defect investigations and, eventually, recalls.