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Service bulletins for the 2008 Acura TL

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

33 on file from NHTSA, as of 2026-10-19.

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Only bulletins with component: Electrical system are shown. Show all

Bulletins, newest first
B23040A2023-05-31. Service bulletin. ELECTRICAL SYSTEM. Service News - The navigation clock and date are incorrect. This is due to a limited GPS receiver capacity resulting in rollover of internal chip memory. The rollover occurred on January 1, 2022 at 12:00AM local time
B21120A2022-02-04. Service bulletin. ELECTRICAL SYSTEM. ServiceNews Article - The clock shows the incorrect time. This issue is due to a limited GPS receiver capacity resulting in "rollover" of the internal chip memory; the "rollover" will occur on January 1, 2022, at 12:00AM local time. As a result, the navigation date and time will be incorrect.
SB-08-0572021-07-06. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY. HandsFreeLink (HFL) Doesn?t Work, or Battery Is Too Low to Start the Engine: The HandsFreeLink (HFL) system doesn?t work, and/or the battery sometimes won?t start the vehicle.
B-08-0572021-04-30. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY; EQUIPMENT; EQUIPMENT ADAPTIVE/MOBILITY. SYMPTOM The HandsFreeLink (HFL) system doesn’t work, and/or the battery sometimes won’t start the vehicle. PROBABLE CAUSE The HFL control unit has an internal problem, which creates a parasitic current draw of 250 mA CORRECTIVE ACTION Do the REPAIR PROCEDURE, which includes a diagnosis, and if necessary, replace the HFL control unit.
DLR MSG - RFP -2018-06-18. Service bulletin. ELECTRICAL SYSTEM. Dealer message - American Honda (AHM) is investigating certain 2004-2008 TLs & TSXs with a complaint of the Malfunction Indicator Lamp (MIL) on with the DTC P2138 (Accelerator Pedal Position Sensor A/B Incorrect Voltage Correlation) stored and poor engine performance. To fully understand the cause of this condition, AHM would like to collect specific parts from the vehicle prior to you attempting any further repair of any kind.
B08-0572017-05-17. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY; ELECTRICAL SYSTEM:SOFTWARE. SERVICE BULLETIN - HANDSFREELINK (HFL) DOESN’T WORK, OR BATTERY IS TOO LOW TO START THE ENGINE
B-PAS-04292016-92016-11-16. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY. AHM IS INVESTIGATING CUSTOMER COMPLAINT OF THE HANDSFREELINK NOT WORKING OR THE BATTERY BEING TOO LOW TO START THE ENGINE. PLEASE SEND SPECIFIC PARTS TO AHM PRIOR TO ATTEMPING ANY REPAIRS.
B-PAS-04252016-92016-11-15. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY. AHM IS INVESTIGATING CUSTOMER COMPLAINT OF THE HANDSFREELINK NOT WORKING OR THE BATTERY BEING TOO LOW TO START THE ENGINE. PLEASE SEND SPECIFIC PARTS TO AHM PRIOR TO ATTEMPING ANY REPAIRS.
BER16040A2016-11-15. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY; ENGINE. ENGINEERING REQUEST FOR INVESTIGATION OF THE HANDSFREELINK (HFL) NOT WORKING OR THE BATTERY BEING TOO LOW TO START THE ENGINE.
BPAS-051220169022016-11-09. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY. DEALER MESSAGE - AHM IS INVESTIGATING CLIENT COMPLAINT OF HANDSFREELINK NOT WORKING OR BATTERY BEING TOO LOW TO START THE ENGINE. PRIOR TO PERFORMING ANY REPAIR, PLEASE SEND SUSPECT PARTS BACK TO AHM.
B-PAS-04132016-92016-11-02. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY; ENGINE. DEALER MESSAGE - REQUEST FOR PARTS TO INVESTIGATETHE HANDSFREELINK (HFL) NOT WORKING OR THE BATTERY BEING TOO LOW TO START THE ENGINE.
SB-12-0012012-03-06. Service bulletin. ELECTRICAL SYSTEM:STARTER ASSEMBLY; ELECTRICAL SYSTEM:ALTERNATOR/GENERATOR/REGULATOR. ACURA: UPDATE ON SOME MODEL VEHICLES REGARDING TESTING OF ALTERNATORS WITH THE GR8 ALTERNATOR/STARTER TESTER (AST) MODULE THAT IS INSTALLED ON GR8 DIAGNOSTIC BATTERY STATION. *PE

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.