One problem related to brake abs warning light has been reported for the 2012 Toyota Sienna. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2012 Toyota Sienna based on all problems reported for the 2012 Sienna.
Owner was driving and vcs and abs warning lights came on and stayed on while driving as well as tire pressure light. Brakes on vehicle did not brake as well going down hill. Tires slipped and skidded in the rain on the hills in ventura county. Driver called Toyota and they opened up a case number. Toyota has attempted to fix the vehicle 3 times and cannot determine the reason why the malfunction keeps occurring. Owner has video of the warning lights continuously on while owner is driving. Owner feels this is an extreme safety issue, and believes they were sold a lemon car.
| Service Brakes problems | |
| Brake Abs Warning Light problems | |
| Brake Disc Caliper problems |