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What is Acura Smart Entry?

h1>What is Acura Smart Entry?

Acura Smart Entry is the brand’s passive entry system that lets you unlock doors and start the engine without pulling your key fob from your pocket or bag. By detecting the fob in proximity, it enables hands-free access and ignition when you interact with the car’s door handles and Start/Stop button.


How Acura Smart Entry works


In practical terms, the system uses sensors in the vehicle’s doors to detect a registered Acura key fob as you approach. When the fob is near, you can unlock by touching the exterior door handle’s sensor or, in some designs, simply grasping the handle. Locking is typically accomplished by touching a lock sensor on the handle or using the interior lock switch when you leave the car. With the fob present inside the cabin or near the vehicle, you can start the engine by pressing the Start/Stop button while applying the brake.


Key features


Below are the core components of Acura Smart Entry as implemented across current models:



  • Proximity-based entry and ignition: The system detects the Acura key fob in range and enables door unlocking and engine start without removing the fob.

  • Door-handle sensors: Exterior handles include touch-sensitive areas or sensors that unlock when touched and lock when the sensor is engaged or the handle is moved.

  • Push-button start: With the fob inside the vehicle, the engine starts by pressing the Start/Stop button while braking, and stops when you press it again.

  • Walk-away auto lock (select trims): On certain configurations, the doors automatically lock after you walk away with the key fob.


These features collectively streamline entry and ignition, and the exact behavior can vary by model and trim. Always consult your owner's manual for the specifics of your vehicle.


Security and privacy considerations


Like all keyless systems, Acura Smart Entry relies on proximity signals and cryptographic fob codes. If you lose a fob or suspect it has been compromised, contact an Acura dealer to reprogram or disable the old fob and issue a replacement. When not in use, you can reduce risk by keeping your fob in a signal-blocking pouch or using immobilizer features if available. For families with multiple keys, verify which fob is paired with your car to prevent unauthorized access.


Where it fits in Acura’s tech ecosystem


Smart Entry complements Acura’s broader suite of connectivity and safety features, such as the Push Button Start system, integrated driver information displays, and smartphone-style conveniences via AcuraLink. It is typically bundled with mid- to upper-trim configurations and can be paired with additional driver-assistance technology for a more seamless ownership experience.


Summary


Acura Smart Entry is the brand’s passive entry system that enables hands-free access and ignition by detecting a registered key fob near the vehicle. Through proximity sensing, touch-sensitive door handles, and a push-button Start, it simplifies entering and starting the car, with optional auto-lock features on select trims. Availability and exact behavior vary by model and trim, so owners should check their specific configuration for precise operation.

What are the disadvantages of smart keys?


One drawback of smart door locks is their reliance on power. Unlike traditional locks that do not require any electricity, smart door locks need a power source to function. In the event of a power outage or if the lock's batteries die, you may find yourself locked out of your own home.



How does Acura keyless entry work?


One of the best features of this new keyless technology is Smart Entry. When standing within 32 inches of the vehicle, and with a quick touch of the door handle, the vehicle will unlock, and can even turn on the radio to your preferred station. Once inside, simply buckle up and press the start button to be on your way.



What is the difference between keyless entry and Smart Entry?


Smart keys allow for more remote actions than a standard keyless entry fob. With smart keys, you can lock or unlock your doors depending on the proximity of your car without pressing a button. The chip in a smart key may also calibrate settings and preferences depending on the last user that used the fob.



What does Smart Entry system mean?


Smart entry is a keyless vehicle technology that allows you to unlock doors, start the engine, and lock the car without a physical key. With the key fob in your pocket or bag, you can unlock the doors by touching the handle, start the car with a push-button, and lock the car by touching a sensor on the handle. Many systems also feature "Walk Away Auto Lock," which automatically locks the car when you move a certain distance away with the key fob.
 
How it works

  • Unlocking: When the key fob is within a few feet of the door, you can unlock it by gripping the outside door handle. The system verifies the fob's signal before unlocking. 
  • Starting: Once inside, you can start the engine by pressing the brake pedal and then pushing the "Start/Stop" button. 
  • Locking: To lock the car, you can touch a designated sensor on the exterior of the driver's door handle. If the key fob is accidentally left inside, the doors will not lock. 
  • Walk Away Auto Lock: With this feature enabled, the vehicle will automatically lock itself once you step a certain distance away from the car with the key fob. 

Important considerations
  • Gloves: Wearing gloves may slow down the system or prevent it from unlocking the door, as they can interfere with the sensor's ability to read the key fob. 
  • Electronic interference: The range of the fob can be affected by other electronic devices like cell phones and laptops, so it's best to keep the fob separate from them. 
  • System settings: Some systems allow you to change settings, such as having the car unlock all doors at once or just the driver's door when you touch the handle. 


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.