You can start the engine remotely on a 2020 Honda Accord either with the key fob (lock and hold the Lock button) or via the HondaLink smartphone app if your model supports it.
This guide explains both methods, what to expect during remote start, and important safety notes so you can use the feature confidently and legally.
Remote start with the key fob
Use this method if your Accord is equipped with factory remote start on the key fob. The procedure is designed to work from outside the vehicle.
- Lock all doors with the key fob.
- Within 5 seconds, press and hold the LOCK button for about 3 seconds. The engine should start.
- The engine will run for up to about 10 minutes (some markets list up to 15 minutes) and climate control may activate to precondition the cabin temperature.
- To cancel the remote start before the time expires, press and hold the LOCK button again for about 3 seconds.
This approach provides a quick way to heat or cool the cabin before you enter, and it starts the engine without you needing to insert the key or press the Start button from inside the car.
Remote start via the HondaLink app
If your Accord supports HondaLink Remote Start and you have an active subscription or service plan, you can start the engine from your smartphone. Availability varies by region, trim, and subscription terms.
- Open the HondaLink app on your smartphone and sign in to your HondaLink account.
- Ensure the vehicle is registered to your account and the remote start feature is active in the app and under your plan.
- Tap Remote Start in the app, then confirm. The engine should start within a few seconds.
- Once started remotely, the engine will run for the allotted time. To drive away, sit in the car, depress the brake, and press the Start/Stop button to bring the powertrain online.
Note that app-based remote start availability depends on your region, trim, and subscription status; check your owner’s manual and HondaLink terms for current details.
Safety and legal considerations
Remote starting a vehicle should always be done with safety in mind. Never use remote start in an enclosed space such as a garage, and ensure the area around the car is clear before starting the engine.
Important points to respect:
- The engine will only start if the vehicle is locked, doors are closed, and the car is in a safe state for idling. If a hood is open or a door is opened, remote start may be prevented.
- The car must be in Park and the driver must be prepared to drive; to drive, depress the brake and press the Start/Stop button (for push-button start models) to bring the vehicle into ready mode.
- Remote start completes its run after a fixed time window. If you need to extend cabin conditioning, you may need to re-initiate the remote start or rely on app-based controls where available.
- Be mindful of local idling regulations. In some areas, extended idling can be restricted or discouraged for environmental reasons.
For safety, always follow the vehicle’s owner’s manual guidance and your local laws when using remote start.
Summary
The 2020 Honda Accord offers two practical paths to remote start: a quick key fob method (lock, hold the Lock button) and an app-based option via HondaLink when supported. Both approaches start the engine to precondition the cabin and require the vehicle to be in a safe, parked state. Availability and exact timing may vary by trim, region, and service plan, so consult your manual or dealer for specifics.


