One problem related to battery has been reported for the 2006 Honda Ridgeline. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2006 Honda Ridgeline based on all problems reported for the 2006 Ridgeline.
The remote entry system has failed. Initially the electronic key would not open doors other than the drivers side. Now it will not even open the drivers side. There is no change using the spare electronic key. A new battery was installed in the every day electronic key and no change. The panic button is also no longer functional.