One problem related to ignition has been reported for the 2007 Honda Odyssey. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2007 Honda Odyssey based on all problems reported for the 2007 Odyssey.
2007 Honda Odyssey lx purchased Dec 6, 2007. Approximately 45% of the time according to my logs the vehicle does not crank on the first attempt. Safety issue concern the potential to requiring the starting of the vehicle to leave a dangerous location, or potential life threatening environment.