Power train: automatic transmission (Volvo Bus)
Vehicle recall 20V-803. NHTSA received Volvo Bus Corporation’s report on Dec 21, 2020.
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The short answer
NHTSA received Volvo Bus Corporation’s report on Dec 21, 2020. Copied from NHTSA on Oct 26, 2026.
Every line below is in NHTSA’s own words, with its source beside it.
What’s wrong with it?
A disabled bus may require passengers to transfer to a different bus on the side of the road, increasing the risk of injury.
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.
NHTSA, Recalls flat file. Released Oct 26, 2026. Updated daily.
- NHTSA’s part: Power train: automatic transmission.
What should you do?
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.
NHTSA, Recalls flat file. Released Oct 26, 2026. Updated daily.
- How to reach the firm: 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.
- Check a vehicle by its VIN at NHTSA: the recalls still open on it are listed there.
Which ones are recalled?
NHTSA counts 553 vehicles potentially involved, across everything this recall names.
Each model year opens its own page: every recall naming it, its owner complaints and its crash ratings.
NHTSA, Recalls flat file. Released Oct 26, 2026. Updated daily.
Who is recalling it?
- Made by Volvo Bus Corporation.
NHTSA, Recalls flat file. Released Oct 26, 2026. Updated daily.
What the record doesn’t say
- NHTSA’s recall file doesn’t say whether anyone was hurt. Owners’ complaints are counted on each vehicle’s page.
- Whether one vehicle or seat has been fixed: only its maker, or NHTSA’s lookup with a VIN, can say.
- How many have been returned or fixed isn’t in the notice.
Hearth Record wrote these lines.
Sources
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National Highway Traffic Safety Administration, Recalls flat file (FLAT_RCL_POST_2010).
Released Oct 26, 2026 and checked Oct 26, 2026. Updated daily. Public domain (U.S. Government work).
Vehicle, car seat, tire and vehicle equipment recalls, owner complaints and crash ratings are from the National Highway Traffic Safety Administration (NHTSA). Copied on Oct 26, 2026.