Three problems related to battery dead have been reported for the 2008 Acura TL. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2008 Acura TL based on all problems reported for the 2008 TL.
Car battery drains itself too quick. Car electrical system draws current too much. After 3-4 days park without driving battery dead. It won't start. Battery is very good condition.
Handsfreelink system locked into "booting up" mode. Hands-free cell use no longer functions. Afterward, battery was dead next time the car was attempted to be started.
Hands free link module has failed. It now causes battery drain, causing the battery to fail after 1 week of not driving. Now on my 3rd battery in two months. This is a known problem across the Acura models with hands free link, referenced in the Acura forums. Additionally, not having a hands free system for cellular use poses a major public safety risk.
| Electrical System problems | |
| Battery Dead problems | |
| Ignition Switch problems |