Some 2019 model year Corolla Hatchback vehicles equipped with a K120 Continuously Variable Transaxle (CVT)...

Bulletin number

T-SB-0017-19

Component

Power train

Summary

TSB: Some 2019 model year Corolla Hatchback vehicles equipped with a K120 Continuously Variable Transaxle (CVT) may exhibit a phenomenon which prevents the vehicle from accelerating past the driver set cruise speed during the following conditions. Cruise control system is engaged Drive mode selected: Sport Vehicle speed is 60 mph or greater Driving uphill - road grade 6% or greater The Engine Control Module/ECM (SAE Term: Powertrain Control Module/PCM) logic has been modified to reduce the possibility of this condition occurring. Follow the Repair Procedure in this bulletin to address this condition.

Owners of these vehicles have filed 55 complaints in the transmission category.