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NHTSA Recall 20V499000: Switch (exterior lighting) and 2 other components

Oshkosh Corporation reported this safety recall to NHTSA on , covering an estimated 172 vehicles. It affects 2020 Oshkosh S-Series.

172
vehicles potentially affected
1
model affected
2020
owners notified (September 28)
NHTSA campaign20V499000
ComponentsEXTERIOR LIGHTING › BRAKE LIGHTS › SWITCH; PARKING BRAKE › CONVENTIONAL › AIR; SERVICE BRAKES, AIR
Report receivedAugust 24, 2020
Owner notificationSeptember 28, 2020
Initiated byManufacturer

Defect

Oshkosh Corporation (Oshkosh) is recalling certain 2020 S-Series vehicles equipped with Bendix pressure switches. The plastic threads holding the two halves of the pressure switch may strip when the switch is pressurized, resulting in an air leak which, if severe enough, can cause the air system to lose pressure when the brakes are applied. Failure of the front and rear brake switches will also result in a loss of brake light functionality.

Safety risk

As a result of a pressure switch air leak, the braking distance may be diminished and/or the parking brake may automatically engage. If the vehicle is equipped with an affected brake switch on both the front and the rear brakes and both parts fail, the brake lights may not operate. These conditions may increase the risk of a crash.

Remedy

Oshkosh will notify owners, and dealers will inspect the brake pressure switch and replace it as necessary, free of charge. The recall began September 28, 2020. Owners may contact Oshkosh customer service at 1-888-686-7278.

Notes

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.safercar.gov.

Vehicles covered by recall 20V499000

Make and modelModel years
Oshkosh S-Series2020

Being listed here means the campaign covers the model year, not that every car was built with the defect or is still unrepaired. Enter your VIN above to check your specific vehicle. Recall repairs are free at authorised dealers. Source: NHTSA, October 2026.