One problem related to brake grinding noise has been reported for the 2014 Honda Odyssey. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2014 Honda Odyssey based on all problems reported for the 2014 Odyssey.
Was driving at about 30mph and performed a panic stop as a delivery truck in front stopped and turned suddenly. Continued down the road after the delivery truck turned in driveway. Going down the next hill of the 30mph road, the brakes failed as the driver attempted to slow the vehicle to the posted speed. Driver stood on the brake pedal but brake pedal depressed only slightly and vehicle would not slow. Driver was able to maintain control of the vehicle and coast the vehicle to a stop on a long residential driveway. Just before vehicle came to a stop a grinding noise was heard. Grinding sound become higher pitched just before noise and vehicle stopped. After stopping, driver turned off the vehicle. After about 5 minutes, the driver restarted the vehicle and brake pedal travel and braking function returned. Vehicle was towed to dealership. Current information from dealer is that no cause has been found. Only explanation is that brakes were overheated due to the panic stop. Dealer still has vehicle and says they are still investigating.