2021 Acura RDX technical service bulletins
194 technical service bulletins and manufacturer communications cover the 2021 Acura RDX.
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
- Over The Air Update
- A pop noise can occur from the rear roof area when turning into driveways, bumps, or on an incline due to,...
- Oil leak at the cam chain tensioner inspection cover due to and insufficient sealant adhesion on the...
- The front and/or rear brakes make a high-pitched squeal when the brakes are lightly applied at 24 km/h (15...
- Dealer Message
- A coaxial cable terminal was not manufactured to proper specifications
- Owner Notification Letter
- Dealer Message
- A coaxial cable terminal was not manufactured to proper specifications
- The front and/or rear brakes make a high-pitched squeal when the brakes are lightly applied at 15 mph or...
- The front and/or rear brakes make a high-pitched squeal when lightly applied at 15 mph or less
- During engine start in cold conditions, a miscalculation in the PCM causes the air-fuel ratio to exceed...
- The MIL is flashing with a loss of power
- Dealer Message
- A pop noise from the rear roof area occurs when turning into driveways, bumps, or on an incline
- Dealer Message
- Dealer Message
- Dealer Message
- Pop noise from the rear roof area when turning into driveways, bumps, or on an incline due to panoramic...
- The client notices loss of auto function, or no function, of the sunroof glass/sunshade due to a...
- The client may notice a loss of auto function, or no function, of the sunroof glass/sunshade due to a...
- There is a popping or crackling from the speakers, a blank display, or no sound from the audio system due...
- A driver can notice loss of auto function, or no function, of the sunroof glass/sunshade due to...
- Dealer Message
- Under certain circumstances, the vehicle may experience driveability concerns
- Dealer Message- American Honda Motor Co., Inc. (AHM) is investigating certain 2020-2022 MDXs & RDXs with a...
- Dealer Message
- Dealer Message
- Dealer Message
- Dealer Message
- Dealer Message
- Tech Line Article
- Engine does not auto restart after entering into auto Idle Stop
- Dealer message
- As of August 23, 2022, the Product Improvement Campaign has ended
- Dealer message
- Dealer message
- Notice
- Dealer message
- Dealer message
- Dealer message
- Dealer Message
- Dealer Message
- Dealer Message -American Honda Motor Co., Inc. (AHM) is searching for certain 2020-2021 RDXs with a client...
- Tech Line Summary Article
- Dealer Message
- Dealer Message
- Dealer Message
- Tech Line Summary Article
- Dealer Message -American Honda Motor Co., Inc. (AHM) is searching for certain 2020-2022 RDXs & 2022 MDXs...
- Dealer Message
- Dealer Message
- Dealer Message
- By February of 2022, the current 3G network the vehicle connects to for services, will no longer be in-service
- Owner Notification Letter
- Dealer Message
- Dealer Message
- Dealer Message
- The MIL comes on with DTC P061B (PCM Internal Malfunction) is stored.
- ServiceNews Article
- Dealer Message
- Dealer Message
- Dealer Message
- Dealer Message
- Job Aid
- The ACC system error message comes on while driving when outside temperatures are low/near freezing.
- ServiceNews Article
- The AWD indicator comes on with DTC C1843-62 (left rear differential fluid pressure deviation) and/or DTC...
- Dealer Message
- There is a popping or crackling from the speakers, a blank display, or no sound from the audio system
- The MIL comes on with DTC P0236 (Turbocharger Boost Sensor Circuit Range/Performance Problem) stored.
- The MIL is flashing with loss of power.
- ServiceNews Article
- The MIL is flashing with loss of power
- Special Tool Loan Program: Under TOOLS AVAILABLE FOR LOAN, the list has been updated.
VIN decoder
See the problems and recalls for an exact car
Buying a used 2021 Acura RDX?
Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.
Check its history