How To Start Toyota Highlander With Key Fob?

Do you want to start your Toyota Highlander remotely? At millertoyota.net, we provide expert guidance on how to start your Toyota Highlander with a key fob, ensuring convenience and comfort, especially during extreme weather. Learn about key fob programming, remote start features, and Toyota Highlander accessories for a seamless experience.

1. What Is The Toyota Highlander Key Fob Remote Start Function?

The Toyota Highlander key fob remote start function allows you to start your vehicle from a distance. This feature is designed to pre-condition the vehicle’s interior by either warming it up or cooling it down before you get inside. This offers enhanced comfort and convenience. According to customer satisfaction surveys in Boise, Idaho, in July 2025, P provides Y.

1.1 Why Use Remote Start?

Remote start offers several advantages:

Comfort: Pre-heating or cooling the vehicle’s interior ensures a comfortable temperature before you start driving.
Convenience: Ideal for extreme weather conditions, saving you time and effort.
Safety: Defrosts windows for better visibility, enhancing safety.

1.2 Which Toyota Highlander Models Have Remote Start?

Remote start functionality varies by model year and trim level.

Model Year	Trim Levels with Remote Start
2020 and Newer	Most trims, including LE, XLE, Limited, and Platinum, typically have remote start via key fob or Toyota Remote Connect app.
2017-2019	Available on higher trims like Limited and Platinum.
Older Models (2016-)	Remote start may be available as an aftermarket add-on rather than a factory-installed feature.

1.3 What is the Toyota Remote Connect App?

The Toyota Remote Connect app allows you to control certain vehicle functions remotely using your smartphone. This includes remote start, door lock/unlock, vehicle status, and more.

2. How Do You Start a Toyota Highlander with a Key Fob?

Starting your Toyota Highlander with the key fob is simple, but you need to follow the correct sequence. Here’s a step-by-step guide:

2.1 Step-by-Step Guide

Ensure Vehicle Readiness: Make sure all doors, the hood, and the trunk are closed. The vehicle must be in “Park” (P) with the parking brake engaged.
Press the Lock Button: Press the “Lock” button on your key fob three times.
Timing: Press the “Lock” button twice normally, and then press and hold it for about three seconds on the third press.
Wait for Confirmation: The vehicle’s lights should flash, and the engine should start. This confirms the remote start was successful.
Entering the Vehicle: Once started, enter the vehicle as usual. Insert the key or press the start button to fully turn on the ignition and begin driving.

2.2 Troubleshooting Remote Start Issues

If the remote start is not working, consider these troubleshooting steps:

Check Battery: Ensure the key fob battery is not low. Replace it if necessary.
Proximity: Make sure you are within the operational range of the key fob.
Vehicle Status: Verify all doors, hood, and trunk are securely closed.
Error Codes: Check for any error messages on the dashboard that might prevent remote start.
Software Updates: Ensure your Toyota Remote Connect app (if applicable) is up to date.

2.3 How Do You Replace the Key Fob Battery?

Replacing the key fob battery is a straightforward process:

Gather Supplies: You’ll need a small flathead screwdriver and a new CR2032 battery.
Open the Fob: Locate the small notch on the side of the key fob. Insert the flathead screwdriver and gently twist to open the fob.
Remove Old Battery: Carefully remove the old battery.
Insert New Battery: Place the new CR2032 battery into the fob, ensuring the positive (+) side is facing up.
Close the Fob: Snap the key fob back together until it is securely closed.
Test: Test the key fob to ensure it is working correctly.

3. What are the Alternative Methods to Remote Start a Toyota Highlander?

If you don’t have a key fob or it isn’t working, there are alternative ways to remote start your Toyota Highlander.

3.1 Using the Toyota Remote Connect App

The Toyota Remote Connect app is a convenient alternative if your vehicle is equipped with this feature.

Download the App: Download the Toyota Remote Connect app from the App Store (iOS) or Google Play Store (Android).
Registration: Open the app and follow the registration process.
Link Vehicle: Link your Toyota Highlander to the app by entering your Vehicle Identification Number (VIN) and other required details.
Remote Start: Navigate to the remote start function within the app and follow the prompts to start your vehicle.

3.2 Installing an Aftermarket Remote Start System

Consider an aftermarket remote start system for older models or if you prefer additional features.

Purchase System: Buy an aftermarket remote start system compatible with your Toyota Highlander.
Professional Installation: Have the system professionally installed.
Learn Operation: Ensure the installer provides a detailed demonstration of how to use the system.
Follow Instructions: Follow the specific instructions provided with your aftermarket system. These systems usually operate similarly to the factory remote start, where you press a sequence of buttons to start the vehicle.

3.3 What Are the Benefits of Using the Toyota Remote Connect App?

The Toyota Remote Connect app offers numerous advantages:

Convenience: Start your vehicle from virtually anywhere.
Additional Features: Includes features like door lock/unlock, vehicle status, and more.
Real-Time Information: Provides real-time updates on your vehicle’s condition.

4. What Safety and Security Features are Included in Remote Start Systems?

Remote start systems include several safety and security features to prevent unauthorized use and protect your vehicle.

4.1 Engine Immobilizer

The engine immobilizer prevents the vehicle from being driven without the key present. This is a crucial anti-theft feature.

4.2 Automatic Shutdown

The system automatically shuts down the engine after a set period (usually 10-15 minutes) if no one enters the vehicle. This prevents the engine from running indefinitely.

4.3 Hood and Door Sensors

Hood and door sensors ensure the remote start only works when all entry points are securely closed.

4.4 Brake Pedal Shutoff

Tapping the brake pedal typically disengages the remote start system, preventing accidental acceleration when entering the vehicle.

4.5 How Do These Features Prevent Theft?

Engine Immobilizer: Prevents hot-wiring and unauthorized driving.
Automatic Shutdown: Conserves fuel and prevents prolonged idling.
Hood and Door Sensors: Ensures the vehicle is secure before remote start is engaged.

5. How Can You Maintain Your Toyota Highlander’s Key Fob?

Maintaining your key fob ensures it functions correctly and lasts longer.

5.1 Protecting the Key Fob

Protect your key fob from damage:

Avoid Moisture: Keep the key fob away from water and humid environments.
Prevent Drops: Use a protective case to prevent damage from drops.
Avoid Extreme Temperatures: Do not leave the key fob in direct sunlight or extreme cold.

5.2 Regular Battery Checks

Check the key fob battery regularly to ensure it has sufficient power:

Monitor Range: Notice if the key fob range decreases, which indicates a low battery.
Replace Promptly: Replace the battery as soon as you notice any issues.

5.3 Cleaning the Key Fob

Clean the key fob regularly to remove dirt and grime:

Use a Soft Cloth: Wipe the key fob with a soft, dry cloth.
Avoid Chemicals: Do not use harsh chemicals or abrasive cleaners.

Image of a Toyota Highlander key fob demonstrating the lock button used for remote starting.

6. What Are Some Common Problems and Solutions With Toyota Highlander Remote Start?

Even with proper maintenance, you may encounter issues with the remote start system. Here are some common problems and their solutions:

6.1 Remote Start Not Engaging

If the remote start is not engaging, check the following:

Battery: Ensure the key fob battery is not low.
Doors and Hood: Verify all doors, hood, and trunk are securely closed.
Error Codes: Check for any error messages on the dashboard.
System Reset: Try resetting the remote start system by disconnecting the vehicle’s battery for a few minutes.

6.2 Limited Range

Limited range can be frustrating. Here’s how to address it:

Battery: Replace the key fob battery.
Obstructions: Minimize obstructions between the key fob and the vehicle.
Antenna Issues: Have the vehicle’s antenna checked by a professional.

6.3 System Deactivation

The system may deactivate due to various reasons:

Fault Codes: Check for any fault codes that may trigger deactivation.
Maintenance: Perform any required maintenance, such as oil changes or system checks.
Professional Inspection: Have the system inspected by a qualified technician.

6.4 When to Seek Professional Help

If you cannot resolve the issue with the above steps, seek professional help from a certified mechanic or Toyota dealer.

Complex Issues: For complex electrical or system issues.
Warranty Concerns: If your vehicle is still under warranty.
Aftermarket Systems: If you have an aftermarket system and need specialized assistance.

7. How Does Remote Start Affect Your Toyota Highlander’s Warranty?

Adding or modifying remote start systems can affect your vehicle’s warranty.

7.1 Factory-Installed Systems

Factory-installed remote start systems are usually covered under the vehicle’s warranty.

Coverage: Any issues with the factory-installed system should be covered by the warranty.
Maintenance: Follow the recommended maintenance schedule to keep the warranty valid.

7.2 Aftermarket Systems

Aftermarket systems may affect the warranty depending on the installation and the specific warranty terms.

Potential Issues: Improper installation can cause electrical problems that are not covered by the warranty.
Warranty Review: Review your warranty terms to understand the potential impact of aftermarket installations.
Certified Installation: Ensure the aftermarket system is installed by a certified professional to minimize the risk of voiding the warranty.

7.3 What Steps to Take to Ensure Warranty Compliance?

To ensure warranty compliance:

Consult Dealer: Consult your Toyota dealer before installing any aftermarket systems.
Review Terms: Carefully review the terms of your vehicle’s warranty.
Professional Installation: Use certified professionals for any aftermarket installations.

8. Can You Customize Your Toyota Highlander’s Remote Start Settings?

Customizing your Toyota Highlander’s remote start settings can enhance your experience.

8.1 Adjusting Run Time

Adjusting the run time allows you to set how long the engine runs during remote start:

Access Settings: Access the vehicle’s settings through the infotainment system.
Customize Time: Customize the run time to your desired duration.
Consider Climate: Adjust based on your local climate conditions.

8.2 Climate Control Settings

Configure climate control settings to ensure optimal comfort upon entering the vehicle:

Preset Preferences: Set your preferred temperature and fan settings.
Automatic Adjustments: Allow the system to automatically adjust based on outside temperature.

8.3 Other Programmable Features

Explore other programmable features:

Heated Seats: Program heated seats to activate during remote start.
Defrosters: Ensure defrosters are activated for better visibility.

9. What Accessories Can Enhance Your Toyota Highlander’s Remote Start Experience?

Several accessories can enhance your Toyota Highlander’s remote start experience.

9.1 Key Fob Accessories

Key fob accessories can protect and enhance the key fob’s functionality:

Protective Cases: Use a protective case to prevent damage.
Keychains: Add a keychain for easy carrying.

9.2 Remote Start Extenders

Remote start extenders can increase the range of your remote start system:

Extended Range: Use a remote start extender for better range.
Professional Installation: Have the extender professionally installed.

9.3 Vehicle Comfort Accessories

Vehicle comfort accessories can complement the remote start feature:

Seat Covers: Install seat covers for added comfort.
Steering Wheel Cover: Use a steering wheel cover for a better grip.

Image showcasing the interior of a Toyota Highlander, highlighting the comfortable seating and advanced features.

10. Where Can You Find a Reliable Toyota Highlander Service and Maintenance in Boise?

Finding a reliable service center is crucial for maintaining your Toyota Highlander.

10.1 Miller Toyota in Boise

Miller Toyota in Boise is a trusted dealership for service and maintenance:

Certified Technicians: Offers certified technicians who specialize in Toyota vehicles.
Genuine Parts: Uses genuine Toyota parts for all repairs.
Customer Service: Provides excellent customer service and support.

10.2 Scheduling Service Appointments

Schedule service appointments easily:

Online Scheduling: Schedule appointments online through the Miller Toyota website.
Phone Scheduling: Call the service center to schedule an appointment.

10.3 Services Offered

Miller Toyota offers a range of services:

Routine Maintenance: Oil changes, tire rotations, and brake inspections.
Major Repairs: Engine repairs, transmission services, and electrical system diagnostics.

10.4 Customer Reviews and Testimonials

Check customer reviews and testimonials:

Online Reviews: Read reviews on Google, Yelp, and other platforms.
Testimonials: Check the Miller Toyota website for customer testimonials.

Knowing how to start your Toyota Highlander with a key fob is essential for convenience and comfort. At millertoyota.net, we offer expert advice, maintenance tips, and genuine Toyota parts to keep your vehicle running smoothly.

FAQ: How To Start Toyota Highlander With Key Fob?

1. How do I know if my Toyota Highlander has remote start?

Check your vehicle’s owner’s manual or the original window sticker. Remote start is often listed as a feature on higher trim levels. You can also contact Miller Toyota to verify if your vehicle has this feature.

2. Can I add remote start to my Toyota Highlander if it didn’t come with it originally?

Yes, you can add remote start to your Toyota Highlander. You have two options: using the Toyota Remote Connect app (if your vehicle is compatible) or installing an aftermarket remote start system.

3. How far away can I be to remote start my Toyota Highlander with the key fob?

The typical range for remote starting with a key fob is around 80 to 200 feet. Obstructions like walls and other vehicles can reduce the range.

4. Is it safe to remote start my car in an enclosed garage?

No, it is not safe to remote start your car in an enclosed garage. The exhaust fumes contain carbon monoxide, which can be deadly in a confined space.

5. What happens if I remote start my Toyota Highlander and then don’t enter the vehicle?

The engine will automatically shut off after a set period, typically 10 to 15 minutes, to prevent the engine from running indefinitely and to conserve fuel.

6. How do I stop the engine after remote starting my Toyota Highlander?

You can stop the engine by pressing the lock button on the key fob once or by entering the vehicle and pressing the brake pedal and the start button.

7. Will remote starting my Toyota Highlander drain the battery?

Regular remote starting can put a strain on the battery, especially if the vehicle is not driven for long periods. Ensure your battery is in good condition and consider a battery tender if you frequently use remote start without driving the car much.

8. Can I use the Toyota Remote Connect app to start my car from anywhere?

Yes, the Toyota Remote Connect app allows you to start your car from virtually anywhere, as long as you have a cellular or Wi-Fi connection on your smartphone.

9. How much does it cost to install an aftermarket remote start system on a Toyota Highlander?

The cost to install an aftermarket remote start system can vary widely, depending on the brand, features, and installation costs. Expect to pay anywhere from $200 to $600 or more, including professional installation.

10. Does remote start work in all weather conditions?

Yes, remote start works in most weather conditions. It is particularly useful in extreme heat or cold, allowing you to pre-condition the vehicle’s interior before you get inside.

Ready to experience the convenience of remote start with your Toyota Highlander? Visit millertoyota.net today to explore our latest models, schedule a service appointment, or contact our expert team in Boise for personalized assistance. Discover the perfect Toyota for your needs and enjoy exceptional service every step of the way! Address: 208 N Maple Grove Rd, Boise, ID 83704, United States. Phone: +1 (208) 376-8888. Website: millertoyota.net.