Renting from Hertz in Germany was a complete nightmare. I reserved a car, one specifically with a navigation system for a two day driving tour around southern Germany with my 9 year old daughter. The system worked for all of 40 minutes and it shut off due to low batteries. I tried to call the numbers for service, but none of them were operational in Germany. When I finally contacted the rental desk at the Munich Hertz, the agent's advice was to drive to the nearest big German city and on my own, find a Hertz office to have them check the... read full review »