Service bulletins for the 2017 Acura TLX
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.
146 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
| BPaS09092019905 | 2019-09-18. Service bulletin. AIR BAGS. Dealer Message - American Honda Motor Co., Inc. (AHM) is collecting a set of HEALTHY side airbags from certain 2015-2017 TLXs which fits the criteria listed below. |
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| B19-003 | 2019-09-18. Service bulletin. POWER TRAIN; ENGINE AND ENGINE COOLING. Service Bulletin - During a downshift from 9th or 8th gear to 7th gear or lower, a miscalculation in the TCM software causes the MIL to come on with DTC P0716 (input shaft [mainshaft] speed sensor [range/performance]). |
| BPaS08142019902 | 2019-08-20. Service bulletin. AIR BAGS. Dealer Message - American Honda Motor Co., Inc. (AHM) is collecting a set of HEALTHY side airbags from certain 2015-2017 TLXs which fits the criteria listed below. |
| B19-049 | 2019-08-20. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; ENGINE AND ENGINE COOLING. Service Bulletin - The MIL comes on with DTC P0420 (rear bank catalyst system efficiency below threshold [bank 1]). |
| BPaS07302019905 | 2019-08-03. Service bulletin. ENGINE; VEHICLE SPEED CONTROL. Dealer Message - American Honda Motor Co., Inc. (AHM) is investigating certain 2015-2017 TLX AWDs with a client complaint of a no auto re-start condition after going into an auto idle stop. Customer should have been able to re-start the vehicle by placing the gear into the Park position and pressing the Start button. To better understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind. |
| BPaS07302019902 | 2019-08-02. Service bulletin. AIR BAGS. Dealer Message - American Honda Motor Co., Inc. (AHM) is collecting a set of HEALTHY side airbags from certain 2015-2017 TLXs which fits the criteria listed below. |
| BPaS07082019902 | 2019-07-23. Service bulletin. AIR BAGS. Dealer Message - American Honda Motor Co., Inc. (AHM) is collecting a set of HEALTHY side airbags from certain 2015-2017 TLXs which fits the criteria listed below. |
| B19-003 | 2019-07-23. Service bulletin. POWER TRAIN. Service Bulletin - During a downshift from 9th or 8th gear to 7th gear or lower, a miscalculation in the TCM software causes the MIL to come on with DTC P0716, input shaft [mainshaft] speed sensor [range/performance]. |
| BPaS06192019901 | 2019-06-26. Service bulletin. AIR BAGS. Dealer Message - American Honda Motor Co., Inc. (AHM) is collecting a set of HEALTHY side airbags from certain 2015-2017 TLXs which fits the criteria listed below. |
| B19-003 | 2019-06-19. Service bulletin. POWER TRAIN; ENGINE AND ENGINE COOLING. Service Bulletin - During a downshift from 9th or 8th gear to 7th gear or lower, a miscalculation in the TCM software causes the MIL to come on with DTC P0716, input shaft [mainshaft] speed sensor [range/performance]. |
| BER19030B | 2019-06-06. Service bulletin. AIR BAGS. Engineering Request for Investigation - American Honda Motor Co., Inc. (AHM) is collecting a set of HEALTHY side airbags from certain 2015-2017 TLXs which fits the criteria listed below. |
| B19050B | 2019-06-06. Service bulletin. ELECTRONIC STABILITY CONTROL (ESC). ServiceNews Article - When removing and installing a cable reel, you need to keep both the cable reel and the steering angle sensor in position. If you don't, the VSA indicator may come on along with one or more VSA DTCs. And when you run the Neutral Memorization Procedure in the i-HDS, it won't complete. |
| BPaS05242019902 | 2019-06-01. Service bulletin. AIR BAGS. Dealer Message - American Honda Motor Co., Inc. (AHM) is collecting a set of HEALTHY side airbags from certain 2015-2017 TLXs which fits the criteria listed below. |
| BPaS05072019902 | 2019-05-20. Service bulletin. AIR BAGS. Dealer Message - American Honda Motor Co., Inc. (AHM) is collecting a set of HEALTHY side airbags from certain 2015-2017 TLXs which fits the criteria listed below. |
| BPaS04182019902 | 2019-04-23. Service bulletin. AIR BAGS. Dealer Message - American Honda Motor Co., Inc. (AHM) is collecting a set of HEALTHY side airbags from certain 2015-2017 TLXs which fits the criteria listed below. |
| BPaS04022019902 | 2019-04-21. Service bulletin. AIR BAGS. Dealer Message - American Honda Motor Co., Inc. (AHM) is collecting a set of HEALTHY side airbags from certain 2015-2017 TLXs which fits the criteria listed below. |
| BPaS03202019902 | 2019-03-26. Service bulletin. AIR BAGS. Dealer Message - American Honda Motor Co., Inc. (AHM) is collecting a set of HEALTHY side airbags from certain 2015-2017 TLXs which fits the criteria listed below. |
| BPaS03042019902 | 2019-03-15. Service bulletin. AIR BAGS. "Dealer Message - American Honda Motor Co., Inc. (AHM) is collecting a set of HEALTHY side airbags from certain 2015-2017 TLXs which fits the criteria listed below. AHM is interested ONLY if the vehicle meets the following requirements: 1. For 2015 TLX, the Manufactured Date on the driver's doorjamb must be AFTER 04/2015. 2. All 2016-2017 TLXs are accepted. 3. No SRS DTCs are stored. 4. Seat frames have not been replaced previously." |
| B19-012 | 2019-02-26. Service bulletin. ENGINE. Service Bulletin - There is a knocking or clicking from the engine during cold startup. |
| BPaS01022019906 | 2019-02-10. Service bulletin. ENGINE AND ENGINE COOLING; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CATALYTIC CONVERTOR. Dealer message - American Honda Motor Co., Inc. (AHM) is investigating certain 2015-2019 TLXs with a client complaint of the Malfunction Indicator Lamp (MIL) on with DTC P0420 (Rear Bank Catalyst System Efficiency Below Threshold [Bank 2]) and/or P0430 (Front Bank Catalyst Sytem Efficiency Below Threshold [Bank 2]) stored. To fully understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind. |
| BPaS11272018901 | 2018-12-07. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CATALYTIC CONVERTOR; ENGINE AND ENGINE COOLING. Dealer message - American Honda Motor Co., Inc. (AHM) is investigating certain 2015-2019 TLXs with a client complaint of the Malfunction Indicator Lamp (MIL) on with DTC P0420 (Rear Bank Catalyst System Efficiency Below Threshold [Bank 2]) and/or P0430 (Front Bank Catalyst Sytem Efficiency Below Threshold [Bank 2]) stored. To fully understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind. |
| BPaS11262018905 | 2018-12-07. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CATALYTIC CONVERTOR; ENGINE AND ENGINE COOLING. Dealer message - American Honda Motor Co., Inc. (AHM) is investigating certain 2015-2019 TLXs with a client complaint of the Malfunction Indicator Lamp (MIL) on with DTC P0420 (Rear Bank Catalyst System Efficiency Below Threshold [Bank 2]) and/or P0430 (Front Bank Catalyst Sytem Efficiency Below Threshold [Bank 2]) stored. To fully understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind. |
| BPaS11052018904 | 2018-12-03. Service bulletin. ENGINE AND ENGINE COOLING. Dealer message - American Honda Motor Co., Inc. (AHM) is investigating certain 2015-2019 TLXs with a client complaint of the Malfunction Indicator Lamp (MIL) on with DTC P0420 (Rear Bank Catalyst System Efficiency Below Threshold [Bank 2]) and/or P0430 (Front Bank Catalyst Sytem Efficiency Below Threshold [Bank 2]) stored. To fully understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind. |
| BPaS10172018906 | 2018-10-29. Service bulletin. ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM. Dealer message - American Honda Motor Co., Inc. (AHM) is investigating certain 2015-2019 TLXs with a client complaint of the Malfunction Indicator Lamp (MIL) on with DTC P0420 (Rear Bank Catalyst System Efficiency Below Threshold [Bank 2]) and/or P0430 (Front Bank Catalyst Sytem Efficiency Below Threshold [Bank 2]) stored. To fully understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind. |
| B18100C | 2018-10-29. Service bulletin. ENGINE AND ENGINE COOLING; ENGINE. Servicenews Article - Have a vehicle in your shop with low mileage (less than 1,500 miles) and a hard-to-pinpoint engine knock? We're currently investigating vehicles for hairline fractures in the crankshaft sprocket, and we suspect it may be the cause for this noise. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.