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Service bulletin 505

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10016276
Published by NHTSA2005-09-07
Manufacturer's number505
Manufacturer's date2005-05-16
NHTSA componentELECTRICAL SYSTEM

NHTSA's summary

POWER MIRROR, DPMS INOPERATIVE, DIAGNOSTIC TROUBLE CODE B1843. *TT

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Electrical system

Trouble codes named

B1843

Vehicles listed
ACURA TL2004, 2005

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Recalls for the same vehicles and component
05V1320002005-04-05. ELECTRICAL SYSTEM:WIRING:FUSES AND CIRCUIT BREAKERS
20050862005-03-30. Electrical

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
SB-08-0572021-07-06. Service bulletin. 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. 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. 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. SERVICE BULLETIN - HANDSFREELINK (HFL) DOESN’T WORK, OR BATTERY IS TOO LOW TO START THE ENGINE
B-PAS-04292016-92016-11-16. Service bulletin. 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. 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. 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. 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. 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. 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