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Electrical systemPart report

2008 Acura TL Electrical system Problems

Complaints
15about this part
Share
12%of 124 total for the year
Median mileage
70,000miles
Trend
FallingComplaints filed in the last 3 full calendar years are at least 25% lower than in the 3 years before.

NHTSA recorded 15 complaints about the electrical system of the 2008 Acura TL, 12% of the 124 complaints for this model year. Where a mileage was given, the median is 70,000 miles. 1 a fire, according to the filers.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“On our Acura TL w/nav 08, the battery has been replaced 3 times in 6 months. Finally feed up, took the vehicle to the dealership. $1000 later, parts had to be replaced in the nav system and both motors in the mirrors had to be replaced. The navigation system is what was causing the battery to drain and the mirrors on both sides would freely click and move at will. I think at a minimum, Acura should recall their vehicles and fix this problem and issue refunds to those of us who have paid to have their vehicles fixed.”

NHTSA complaint #10562991, filed 2014-02, 71,000 miles

“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.”

NHTSA complaint #10837085, filed 2016-02, 80,000 miles

“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.”

NHTSA complaint #10897824, filed 2016-08, 70,000 miles

“Bluetooth module failed and remains inoperable. A look online showed that many other Acura owners have had bluetooth failures and at far higher rates than other cars.”

NHTSA complaint #10643755, filed 2014-10, 45,000 miles

“The handsfree link stopped working in 2016. I consider this a safety hazard in itself since that was the main reason I purchased a vehicle with hfl. The battery then started dying when I did not drive the car for 2-3 days causing frequent battery replacements. It's escalated to where now with a brand new battery, if I do not drive the car in a 24 hour period, the car is dead the next day.”

NHTSA complaint #11103800, filed 2018-06

Related service bulletins

Electrical system: other model years

YearComplaintsShare of year
2013610%
2012118%
201023%
200937%
20081512%
20072520%
20063113%
2005287%
2004112%
2003154%
2002124%
200153%
20002510%
19995837%
1998315%
1997835%
199628%

Other parts of the 2008 Acura TL

Air bags
34 complaints
Steering
26 complaints
Body and structure
20 complaints
Other or unknown
14 complaints
Engine
10 complaints
Vehicle speed control
9 complaints
Transmission and drivetrain
8 complaints
Suspension
7 complaints
Brakes
6 complaints
Seats
6 complaints
Engine cooling
5 complaints
Visibility (wipers, defrost, mirrors)
4 complaints

← All problems reported for the 2008 Acura TL

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 30, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology