The 2023 Honda Accord uses a push-button Start/Stop system that works with a smart key fob. You can start the engine from inside by pressing the brake pedal and the Start/Stop button when the fob is detected, and some trims offer remote start from the fob as well. This guide walks you through both methods, with practical tips and common hiccups to watch for.
Starting the car from inside with the key fob
Use these steps when the fob is inside the vehicle or detected near the car, allowing you to start without inserting a key.
- Ensure the fob is inside the car or within the vehicle’s detection area, and that the gear selector is in Park (P).
- With your foot on the brake pedal, press the ENGINE START/STOP button once. You don’t need to hold the button; a single press while braking will start the engine.
- Listen for the engine to start and confirm that the dashboard lights come to life. If the engine doesn’t start, verify the fob battery is working and that the vehicle detected the fob.
- Once the engine is running, shift to Drive (D) or Reverse (R) as needed and drive away when it’s safe to do so.
Notes on this method: the car requires the transmission to be in Park to initiate startup, the fob must be detected, and the brake must be applied. If the fob battery is dying or the vehicle can’t detect it, you’ll see a warning message on the instrument cluster.
Key detection and safety considerations
For reliable startup, keep the fob in a pocket or bag that’s close enough for the car to detect. If you’re in an area with poor signal, you might need to move closer to the start button or the center console area where the fob is registered.
Remote start with the key fob
Remote start is available on many 2023 Honda Accord trims, but availability can vary by region and option package. If your trim supports it, you can start the engine from outside the car using the fob. This is especially useful for preconditioning the cabin on hot or cold days.
- Make sure the vehicle is locked and the fob is outside the car (as required by your model’s remote-start setup).
- On the fob, press and hold the Lock button for several seconds (the exact duration can vary by trim) until the engine starts. You may hear a horn chirp or see the lights flash as confirmation.
- The engine will run for a limited time (often up to 10–15 minutes) and climate control may activate automatically depending on settings.
- To shut the engine off remotely, press the Lock button again or use the Start/Stop button if the car recognizes the fob at that moment; consult your manual for the exact sequence.
Because remote-start procedures can differ by trim and market, check your owner’s manual or contact a Honda dealer for the precise steps that apply to your vehicle’s configuration.
Troubleshooting and tips
Most startup issues involve the fob not being detected, a dead fob battery, or the car not being in a compatible state to start. Here are some quick checks:
- If the engine won’t start from inside, verify the fob is detected and that the gear is in Park. Replace the fob battery if the car can’t read the fob.
- If remote start doesn’t engage, confirm that your trim supports remote start and that doors are in the correct state (usually locked) for the feature to work.
- Ensure you’re using the correct Start/Stop button on the console—it's clearly labeled and located near the center stack.
- In cold weather, a weak battery (either in the fob or the car’s own battery) can cause startup delays or failure; replace batteries as needed.
If you continue to experience startup problems, consult the owner’s manual or contact a Honda service professional to verify feature availability and troubleshoot sensor or fob issues.
Summary
The 2023 Honda Accord can be started from inside the vehicle by depressing the brake and pressing the Start/Stop button when the smart key fob is detected. Some trims also offer remote start from the fob, allowing you to start the engine from outside the car, subject to regional and trim-specific availability. Always ensure the vehicle is in Park, the fob is detectable, and you follow safety guidelines when starting or warming up the car. For any trim-specific nuances or troubleshooting, refer to the owner’s manual or your local Honda dealer.


