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Service bulletins for the 2011 Acura RL

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.

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

By type

By component

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.
BTS1804012018-05-07. Service bulletin. EQUIPMENT:ELECTRICAL:ANTI-THEFT DEVICES; ELECTRICAL SYSTEM. Tech line summary article - Can?t get past this screen when adding keys with the Immobilizer Setup Tool in the i-HDS? "Tester is not communicating with immobilizer unit". Here?s an easy workaround to restore communication. 1. Release the built-in key from the keyless access remote. 2. Remove the ignition switch cover. To do this, just insert the key into the slot in the bottom of the cover, push the key all the way in, then pull out on the cover and the key. 3. Insert the key into the ignition switch, then turn it to ON. 4. Select OK on the i-HDS screen to continue.
B18010F2018-03-13. Service bulletin. ENGINE; ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL. Servicenews article - Some clients may complain that the Low Oil Pressure indicator comes on, requiring engine oil to be added, while others who routinely check the oil level as recommended in their owner?s manual may find that oil consumption has exceeded their expectations.
CUSTOMER LETTER2017-06-30. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:TORQUE CONVERTER; ELECTRICAL SYSTEM:SOFTWARE. "CUSTOMER LETTER - ON SOME 2011 RL VEHICLES, THERE MAY BE A JUDDER FROM THE TORQUE CONVERTER LOCK UP CLUTCH FELT WHILE DRIVING BETWEEN 20- 45 MPH. TO ENSURE YOUR CONFIDENCE IN OUR PRODUCT, ACURA IS TAKING TWO ACTIONS: PRODUCT UPDATE - THERE IS A SOFTWARE UPDATE TO MINIMIZE THE POSSIBILITY FOR THE JUDDER TO OCCUR. CONTACT ANY AUTHORIZED DEALER FOR AN APPOINTMENT TO HAVE YOUR VEHICLE’S SOFTWARE UPDATED. WARRANTY EXTENSION - IN SOME CASES, THE TORQUE CONVERTER MAY BE DAMAGED BEFORE THE SOFTWARE UPDATE WAS APPLIED. TO ENSURE YOUR CONFIDENCE IN OUR PRODUCT, ACURA IS EXTENDING THE WARRANTY ON THE TORQUE CONVERTER TO 8 YEARS FROM THE ORIGINAL DATE OF PURCHASE OR 105,000 MILES, WHICHEVER COMES FIRST."
B16-0612017-06-22. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; POWER TRAIN:AUTOMATIC TRANSMISSION. "SERVICE BULLETIN - A SURGE, VIBRATION, OR JUDDER MAY BE FELT WHILE DRIVING UNDER LIGHT ACCELERATION. TO MINIMIZE THE POSSIBILITY FOR THE SURGE, VIBRATION OR THE JUDDER TO OCCUR, A SOFTWARE UPDATE FOR THE TRANSMISSION IS AVAILABLE. TO INCREASE CLIENT CONFIDENCE, AMERICAN HONDA IS EXTENDING THE WARRANTY ON THE TORQUE CONVERTER IN AFFECTED VEHICLES TO 8 YEARS FROM THE ORIGINAL DATE OF PURCHASE OR 105,000 MILES, WHICHEVER COMES FIRST."
B16-0602017-06-19. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; POWER TRAIN:AUTOMATIC TRANSMISSION. SERVICE BULLETIN - A SURGE, VIBRATION, OR JUDDER MAY BE FELT WHILE DRIVING UNDER LIGHT ACCELERATION. TO MINIMIZE THE POSSIBILITY FOR THE JUDDER TO OCCUR, A SOFTWARE UPDATE FOR THE TRANSMISSION IS AVAILABLE.
B16-0032017-06-19. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:TORQUE CONVERTER; ELECTRICAL SYSTEM:SOFTWARE. "SERVICE BULLETIN - IF YOU DID SERVICE BULLETIN 16-003 ON OR BEFORE JANUARY 17, 2017. MAKE SURE TO USE WARRANTY CLAIM INFORMATION PROVIDED BELOW."
B16-0602017-06-16. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). SERVICE BULLETIN - A SURGE, VIBRATION, OR JUDDER MAY BE FELT WHILE DRIVING UNDER LIGHT ACCELERATION. TO MINIMIZE THE POSSIBILITY FOR THE JUDDER TO OCCUR, A SOFTWARE UPDATE FOR THE TRANSMISSION IS AVAILABLE.
B16-0602017-05-12. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:TORQUE CONVERTER; ELECTRICAL SYSTEM:SOFTWARE. "SERVICE BULLETIN - TO OCCUR, A SOFTWARE UPDATE FOR THE TRANSMISSION IS AVAILABLE. THIS PRODUCT UPDATE DOES NOT HAVE ANY WARRANTY TIME OR MILEAGE LIMITATIONS. ADDITIONALLY, THE WARRANTY ON THE TORQUE CONVERTER IN AFFECTED VEHICLES IS BEING EXTENDED TO 8 YEARS FROM THE ORIGINAL DATE OF PURCHASE OR 105,000 MILES, WHICHEVER COMES FIRST. REFER TO SERVICE BULLETIN 16-061, WARRANTY EXTENSION: 2011 RL TORQUE CONVERTER FOR MORE INFORMATION ABOUT THE WARRANTY EXTENSION."
B16-0032016-12-30. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. SERVICE BULLETIN - A SURGE, VIBRATION, OR JUDDER MAY BE FELT WHILE DRIVING UNDER LIGHT ACCELERATION. THE TORQUE CONVERTER WILL BE REPLACED AND THE PCM SOFTWARE WILL BE UPDATED.

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