Transmission c1 hub may fail
Defect Summary
Volvo bus corporation (volvo bus) is recalling certain 2015-2020 9700 buses. the transmission c1 hub may fail which may lead to a disabled vehicle.
Safety Consequence
A disabled bus may require passengers to transfer to a different bus on the side of the road, increasing the risk of injury.
Corrective Action
Volvo bus will notify owners, and dealers will update the transmission control module (tcm) calibration software, free of charge. the recall is expected to begin february 12, 2021. owners may contact volvo bus customer service at 1-866-870-2046.
Similar Recalls
Other recalls from Volvo Bus Corporation or involving Power Train.
FAQ: Recall 20V803000
Your rights, the repair process, and what each field on this page means.
What is recall 20V803000?
NHTSA recall 20V803000 was issued by Volvo Bus Corporation on December 21, 2020. It addresses: Transmission c1 hub may fail. The recall affects approximately 553 vehicles, with the defect involving the Power Train component.
How do I get this recall repaired?
Contact any authorized Volvo Bus Corporation dealer and reference NHTSA recall ID 20V803000 or the manufacturer campaign number SR21-81; SR21-80. Under federal law, the repair is completely free regardless of vehicle age or owner history.
Is my vehicle included in this recall?
The only way to confirm is to look up your 17-character VIN at nhtsa.gov/recalls. NHTSA's tool will tell you if VIN-by-VIN this exact recall applies.
How long do I have to get a recall repair done?
There is no expiration on most federal safety recalls. Even if your vehicle is years old and you bought it used, the manufacturer is required to perform the repair at no cost.
Where does the data on this page come from?
All information on this page is sourced directly from the U.S. Department of Transportation public dataset for NHTSA recalls. Last refreshed: 2026-05-22. For the most current official notice, visit nhtsa.gov/recalls.