2015 Thor Motor Coach Four Winds Siesta

Problems, recalls and owner-reported issues

Electrical system is the leading concern among 2 owner complaints filed for this model year.

Primary concernElectrical system1 reports · 50% of complaints
Owner complaints2Filed with NHTSA
Recall relationship1 safety recallNHTSA campaign records

What owners report most often

  1. Electrical system1
  2. Electronic stability control (ESC)1
  3. Other or unspecified1
  4. Vehicle speed control1

Recalls and investigations

  1. EquipmentNov 22, 2017

    Thor Motor Coach (Thor) is recalling various 2003-2018 recreational vehicles, equipped with Kidde Plastic-Handle or Push Button 'Pindicator' Fire Extinguishers. See a list of the affected trailer models at: https://static.nhtsa.gov/odi/rcl/2017/RMISC-17V758-5764.pdf. These extinguishers may become clogged, preventing the extinguisher from discharging as expected or excessive force may be needed to activate the extinguisher. Additionally, in certain models, the nozzle may detach from the valve assembly with enough force that it could cause injury and also render the product inoperable. For a full list of the affected fire extinguisher models visit: https://static.nhtsa.gov/odi/rcl/2017/RMISC-17E062-5427.pdf

    In the event of a fire, if the fire extinguisher does not function properly, it can increase the risk of injury.

    Thor will notify owners, instructing them to contact Kidde for a replacement fire extinguisher, free of charge. The recall began on January 15, 2018. Owners may contact Thor customer service at 1-877-500-1020, or Kidde customer service toll-free at 1-855-262-3540, or online at www.kidde.com and click on "Product Safety Recall" for more information.

    Campaign 17V758000 on NHTSA.gov

Representative owner complaints: electronic stability control (esc)

1 report, newest first. Show all

  1. Electrical system, Vehicle speed control, Electronic stability control (ESC), Jul 20, 2020

    THE MERCEDES BENZ THOR MOTOR COACH SUDDENLY WENT LIMP (WOULDN'T GO HIGHER THAN FIRST GEAR OR FASTER THAN ABOUT 10-15 MPH). THE YELLOW ESP, ABS AND ASR/BAS INDICATOR LAMP LIT WHILE THE ENGINE WAS RUNNING, EVEN WHEN IT WAS STATIONARY. CRUISE CONTROL BECAME INACTIVE. THE COACH'S OPERATING MANUAL SUGGESTED TO NOT DRIVE THE VEHICLE AS IT COULD RESULT IN AN ACCIDENT. AFTER RESEARCHING MORE ON THE TOPIC, WE FOUND THAT IT'S A PROBLEM THAT MANY MERCEDES SPRINTERS HAVE AND MAY BE UNDER EXTENDED FEDERAL WARRANTY.