No complaints are listed for the 2021 Acura MDX. NHTSA's API and bulk file list none in this build.
Data build 2026-10-09.
NHTSA lists this vehicle as ACURA MDX.
Model-generated complaint tags: No complaints are listed for tagging.
Investigations
1 investigations; 1 open.
EA25004
Opened: 2025-03-26. Closed: Not listed.
No Restart After Auto Start/Stop Engages
On June 3, 2022, the Oi? ce of Defects Investigation (ODI) opened Preliminary Evaluation PE22005 after the agency received VOQs and several i? eld reports concerning the Auto Idle Stop (AIS) feature on 2016-2019MY Honda Pilot vehicles. The complaints allege that the engine fails to restart on its own from a complete stop at a trai? c light or road intersection with the AIS function engaged. The su
Systems: ENGINE AND ENGINE COOLING.
Linked campaign numbers: None listed.
Manufacturer communications
9 manufacturer communications.
Communications by system| System | Count |
|---|
| FUEL SYSTEM, GASOLINE | 5 |
|---|
| ENGINE AND ENGINE COOLING | 4 |
|---|
| ELECTRICAL SYSTEM | 3 |
|---|
| VISIBILITY | 2 |
|---|
| EQUIPMENT | 1 |
|---|
| STRUCTURE | 1 |
|---|
10237173
Date: 2023-05-23. Type: Service Bulletin/Repair Instructions. Systems: STRUCTURE, VISIBILITY.
Service Bulletin - A driver can notice loss of auto function, or no function, of the sunroof glass/sunshade due to Motor-Control Unit error code in the clock frequency check falsely detecting a failure.
10233673
Date: 2023-03-28. Type: Service Bulletin/Repair Instructions. Systems: ENGINE AND ENGINE COOLING, FUEL SYSTEM, GASOLINE.
Dealer Message - American Honda Motor Co., Inc. (AHM) is investigating certain 2020-2022 MDXs & RDXs with a client complaint of the Check Engine Light (CEL) on & the DTC P0087 (Fuel Rail Pressure Too Low [Loss of Fuel Pressure]) stored. In some cases, the customer may also experience such conditions
10232969
Date: 2023-03-13. Type: Service Bulletin/Repair Instructions. Systems: ENGINE AND ENGINE COOLING, FUEL SYSTEM, GASOLINE.
Dealer Message - American Honda Motor Co., Inc. (AHM) is investigating certain 2020-2022 MDXs & RDXs with a client complaint of the Check Engine Light (CEL) on & the DTC P0087 (Fuel Rail Pressure Too Low [Loss of Fuel Pressure]) stored. In some cases, the customer may also experience such conditions
10232252
Date: 2023-02-23. Type: Service Bulletin/Repair Instructions. Systems: ELECTRICAL SYSTEM, ENGINE AND ENGINE COOLING.
Dealer Message - American Honda Motor Co., Inc. (AHM) is investigating certain 2020-2022 MDXs & RDXs with a client complaint of the Check Engine Light (CEL) on & the DTC P0087 (Fuel Rail Pressure Too Low [Loss of Fuel Pressure]) stored. In some cases, the customer may also experience such conditions
10231832
Date: 2023-02-07. Type: Service Bulletin/Repair Instructions. Systems: ENGINE AND ENGINE COOLING, FUEL SYSTEM, GASOLINE.
Dealer Message- American Honda Motor Co., Inc. (AHM) is investigating certain 2020-2022 MDXs & RDXs with a client complaint of the Check Engine Light (CEL) on & the DTC P0087 (Fuel Rail Pressure Too Low [Loss of Fuel Pressure]) stored. In some cases, the customer may also experience such conditions
10230596
Date: 2023-01-18. Type: Service Bulletin/Repair Instructions. Systems: ELECTRICAL SYSTEM, FUEL SYSTEM, GASOLINE.
Dealer Message - American Honda Motor Co., Inc. (AHM) is investigating certain 2020-2022 MDXs & RDXs with a client complaint of the Check Engine Light (CEL) on & the DTC P0087 (Fuel Rail Pressure Too Low [Loss of Fuel Pressure]) stored. In some cases, the customer may also experience such conditions
10229696
Date: 2023-01-03. Type: Service Bulletin/Repair Instructions. Systems: ELECTRICAL SYSTEM, FUEL SYSTEM, GASOLINE.
Dealer Message - American Honda Motor Co., Inc. (AHM) is investigating certain 2020-2022 MDXs & RDXs with a client complaint of the Check Engine Light (CEL) on & the DTC P0087 (Fuel Rail Pressure Too Low [Loss of Fuel Pressure]) stored. In some cases, the customer may also experience such conditions
10228201
Date: 2022-12-13. Type: Service Bulletin/Repair Instructions. Systems: VISIBILITY.
Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2022 MDXs & 2020-2022 RDXs with a client complaint of the auto-open/close function on the sunshade/sunroof being lost (client has to continuously press on the button for movement). To better understand the cause of this c
10211608
Date: 2016-03-18. Type: Service Bulletin/Repair Instructions. Systems: EQUIPMENT.
Special Tool Loan Program: Under TOOLS AVAILABLE FOR LOAN, the list has been updated.