Problems · by component
2006 Acura TL electrical system problems
31 owner complaints to NHTSA about the 2006 Acura TL cite electrical system, 13% of all 247 complaints for this model year.
Complaints
31
13% of all complaints
Crashes
0
Reported by owners
Fires
2
Reported by owners
Injuries
1
Reported by owners
What owners say about the electrical system
Verbatim from NHTSA complaints, newest first
“FOR SEVERAL YEARS, MY CAR'S BATTERY WOULD PREMATURELY DRAIN TO THE POINT OF MY HAVING TO PURCHASE SEVERAL BATTERIES IN A MUCH SHORTER PERIOD THAN USUAL. I HAD THE ALTERNATOR REPLACED UNDER THE MISTAKEN IMPRESSION THAT IT WAS THE PROBLEM. BUT ONLY AFTER RESEARCHING THE ISSUE ONLINE WAS I ABLE TO DETERMINE THE TRUE ISSUE. APPARENTLY, A MODULE USED TO CONTROL THE NAVIGATIONAL SYSTEM IS DEFECTIVE, AND THE COMPANY HAD KNOWN FOR YEARS AND STILL REFUSED TO NOTIFY OWNERS AND FIX THE ISSUE. I AM AN AGORAPHOBIC PERSON WHO SUFFERS FROM BIPOLAR DISORDER AND OTHER ANXIETY CONDITIONS, SO SIMPLY STICKING A CAR CAN BE TRAUMATIC IN CERTAIN SITUATION. ONE SUCH SITUATION IS EXPECTING BOTH ONE'S NAVIGATION SYSTEM AND BATTERY PERFORM ADEQUATELY AND SAFELY ALL THE TIME; MY REASON FOR PURCHASING THE CAR WAS BECAUSE IT HAD THE PREMIUM NAVIGATION OPTION, WHICH, AT THE TIME, HELPED ALLEVIATE MY ANXIETY BY PROVIDING VERBAL DIRECTIONS IN REAL TIME TO MY LOCATION, WHICH REDUCES THE ANXIETY FROM THE AGORAPHOBIA. IN SEVERAL OCCASIONS OVER THE PAST FEW YEARS, MY ANXIETY LEVEL HAS INCREASED TO UNHEALTHY LEVELS SPECIFICALLY BECAUSE OF THE FAILURE OF THE BATTERY CAUSED BY SOME PHANTOM DRAIN FROM…”
“ALL OF THE LIGHTS ON THE INSIDE OF MY CAR HAVE STOPPED WORKING. INCLUDING THE DASH WHERE RADIO AND AIR ARE CONTROLLED. MY CAR WILL NOT START IF I DON'T DRIVE IT ABOUT EVERY 8 HOURS. EVEN WHEN I AM CONSTANTLY DRIVING IT HAS A HARD TIME STARTING. HTTP://WWW.CARCOMPLAINTS.COM/ACURA/TL/2006/ELECTRICAL/ELECTRICAL_SYSTEM.SHTML. ALL OF THESE PEOPLE SEEM TO BE HAVING THE SAME PROBLEM. I AM CONSTANTLY STRANDED AND HAVE REPLACED MY BATTERY, STARTER AND ALTERNATOR TRYING TO RESOLVE THIS PROBLEM. THERE ABSOLUTELY NEEDS TO BE A RECALL ON THESE CARS. IT IS ABSOLUTELY A SAFETY HAZARD.”
“I REPLACED THE CAR BATTERY AND WITHIN 4 DAYS OF BEING PARKED IT WAS DEAD. THE BLUE TOOTH HANDS FREE MODULE CONTINUALLY TRIES TO BOOT UP EVEN WHEN THE CAR IS TURNED OFF AND WILL LEAVE YOU STRANDED IF YOU PARK THE CAR FOR A FEW DAYS EVEN WITH A BRAND NEW BATTERY. I CALLED THE CUSTOMER CARE LINE AND THEY SAID THEY STOPPED MAKING THE PART SO THE CAR MUST BE PARKED WITH A TRICKLE CHARGER ON IT. THERE ARE ONLY 64000 MILES ON THE VEHICLE. THE COMPANY SHOULD AT THE VERY LEAST HAVE SOMEWHERE THE PART CAN BE REPAIRED AT. THEY JUST SAID THEY WERE ONLY REQUIRED TO MAKE PARTS AVAILABLE FOR 10 YEARS.”
“OVER THE YEARS SINCE I PURCHASED THE ACURA 06 TL I HAVE BEEN HAVING PROBLEMS WITH THE BATTERY- CAR WON'T START SOMETIMES. I PURCHASED A FEW BATTERIES ALREADY. FINALLY ON 7-24-2017 I WAS OUT OF TOWN (WEST PALM BEACH) WHEN MY CAR WON'T START. I WENT TO CLOSEST ACURA DEALER WHERE I LEARNED THAT THE ISSUE WAS A DEFECTIVE HFL THAT HAD A PARASITIC DRAIN ON THE BATTERY FROM DEFECTIVE HFL. HAD TO PURCHASE ANOTHER BATTERY. ACURA NEVER INFORMED ME THAT THERE WAS A DEFECT OF HAND FREE LINK. IN PAST I HAD TO REPLACE THE STARTER AND POWER STEERING. CERTAIN FEATURES STILL DOES NOT WORK- PASSENGER FRONT WINDOW, HEATING ELEMENT FOR CAR SEAT PASSENGER, POWER OUTLET IN CONSOLE BOX.”
“I HAVE BEEN HAVING A BATTERY DRAIN PROBLEM. I CHARGE THE BATTERY AND IT DRAINS OVERNIGHT. BATTERY WAS CHECK OUT TO BE OK. THIS IS THE SECOND BATTERY THAT I BOUGHT IN TWO YEARS. I ALSO BOUGHT A PORTABLE STARTER SO AS NOT TO BE STRANDED. FINALLY THE BLUETOOTH FUSE WAS REMOVED AND DRAINING STOPPED FOR ABOUT SIX WEEKS. I AM NOTICING THAT THE CAR WHEN STARTED IN THE MORNING IS BEGINNING TO SOUND LIKE THE PROBLEM MAY BE OCCURRING AGAIN. NOW THE SECOND ISSUE IS THAT THE PASSENGER DASHBOARD SIDE IS CRACKED. I FEARED THAT THE AIRBAG WOULD EVENTUALLY DEPLOY THEREFORE I TOOK IT TO THE DEALER. THEY ASSURED ME THAT IT WAS SAFE AND WROTE ON THE PAPERWORK I RECEIVED THAT IT WAS SAFE. ON HOT DAYS, THE SPLIT ON BOTH SIDES OF THE AIRBAG ARE MUCH WIDER AND I CAN NOW SEE THE SHAPE OF THE HINGE OR BOLT THAT KEEPS IT TOGETHER. DRIVING WITH THIS SITUATION IS VERY UNNERVING. ACURA NEEDS TO REMEDY THIS ISSUE. THOSE THAT GO INTO MY CAR ARE APPALLED AND WOULD NEVER PURCHASE AN ACURA BASED ON MY VEHICLE.”
“BATTERY KEPT GOING DEAD AND STRANDING ME IN MULTIPLE PLACES. HAD TO PURCHASE A PORTABLE CAR STARTER IN ORDER TO KEEP RESTARTING THE CAR. COULDN'T FIND ANY OFFICIAL REASONS BEHIND IT FROM ANY ACURA SOURCES. AFTER SOME INTERNET SEARCHING I FOUND OUT THAT THE HFL BLUETOOTH MODULE WAS CAUSING A BATTERY DRAIN FOR MANY OTHER OWNERS. SOLUTION WAS TO REMOVE THE MODULE. AFTER THAT THE PROBLEM WENT AWAY. WAS STRANDED MULTIPLE TIMES -- VERY UNSAFE!! ALSO HAD TO PURCHASE CAR STARTER AND NEW BATTERY! ACURA DEALERS REFUSED TO PAY FOR THE NEW HFL REPLACEMENT. THIS IS A SAFETY ISSUE THAT HAS AFFECTED MANY DRIVERS. COULD BE VERY DANGEROUS.”
Showing 6 of 31 reports. Read every report on NHTSA.gov.
Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 11, 2026NHTSA vehicle page
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.