Install Remote Start On Your 2019 Nissan Sentra

Nov 8, 2025 by Admin 48 views

Hey guys! So, you're looking to add some serious convenience to your 2019 Nissan Sentra, huh? You're in luck! Installing a remote start system is a fantastic upgrade, especially during those chilly mornings or scorching afternoons. This guide will walk you through everything you need to know about getting a remote start installed in your Sentra. From choosing the right system to the actual installation process, we'll cover it all. Buckle up; let's get started!

Why Install a Remote Start?

Okay, before we dive into the nitty-gritty, let's talk about why you might want a remote start in the first place. Aside from the obvious coolness factor, there are some real benefits. First off, convenience is king. Imagine being able to start your car from the comfort of your home or office. No more shivering while waiting for the car to warm up or burning your hands on a hot steering wheel. Secondly, a remote start can actually extend the life of your engine. By warming up the engine before you drive, you're reducing wear and tear. Finally, it's about comfort. Pre-heating or pre-cooling your car before you get in makes for a much more pleasant driving experience. Now, who wouldn't want that? With a remote start system, you get to pre-heat your car during the winter, ensuring a warm and cozy cabin, ready for your commute. During the summer, you can cool the interior, creating a refreshing environment as soon as you enter. This enhanced comfort contributes to a more enjoyable driving experience, especially in extreme weather conditions. Installing a remote start is a smart move for anyone looking to upgrade their car's features. It's an investment in comfort, convenience, and potentially, the longevity of your vehicle.

Benefits of a Remote Start System

Convenience: Start your car from a distance, warming it up or cooling it down before you get in.
Comfort: Enjoy a comfortable cabin temperature, regardless of the weather outside.
Protection: Reduces wear and tear on your engine by warming it up before you drive.
Resale Value: A remote start system can increase the resale value of your vehicle.

Choosing the Right Remote Start System

Alright, so you're sold on the idea. Now comes the fun part: choosing the right remote start system for your 2019 Nissan Sentra. This is where things can get a little overwhelming, as there are tons of options out there. But don't worry, we'll break it down.

Types of Remote Start Systems

Key Fob Systems: These are the most basic and typically the most affordable. They use a dedicated key fob to control the remote start. The range is usually limited, but they're easy to use. Great if you want basic functionality.
Long-Range Systems: These systems offer extended range, sometimes up to a mile or more. They're great if you need to start your car from a considerable distance, like from inside your house or office. They also tend to have more features.
Smartphone-Controlled Systems: These are the ultimate in convenience. They allow you to control your car from your smartphone, with unlimited range (as long as you have a data connection). Some even offer GPS tracking and other smart features. This is a great choice for ultimate ease of use.

Key Considerations When Choosing

Range: How far away do you need to start your car? Consider your typical daily routine and the distance from your car to your home or office.
Features: Do you want additional features like keyless entry, trunk release, or smartphone control? Figure out what matters most to you.
Compatibility: Make sure the system is compatible with your 2019 Nissan Sentra. Check the manufacturer's website or consult with a professional installer to confirm. Always double check if your vehicle is compatible with the remote start system you choose. Compatibility issues can be a headache, so it is best to confirm everything beforehand.
Installation: Are you comfortable installing the system yourself, or do you prefer professional installation? Installing it yourself can save money but may require some technical knowledge.
Budget: Remote start systems vary in price. Set a budget to narrow down your options. Determine how much you are willing to spend, so you can filter out systems that don't fit your budget. There are options available for various price points.

Tools and Materials You'll Need

Okay, so you've picked out your remote start system. Now it's time to gather the tools and materials you'll need for the installation. If you’re planning on doing this yourself, having everything prepared will make the process go much smoother. Remember, safety first! Always disconnect the negative terminal of your car's battery before starting any electrical work. Here's a general list:

Remote Start System: Obviously! Make sure you have all the components, including the main module, antenna, wiring harnesses, and any necessary relays.
Screwdrivers: Phillips head and flathead screwdrivers in various sizes.
Wire Strippers/Crimpers: For preparing and connecting wires.
Electrical Tape: To insulate and secure your wiring connections.
Zip Ties: To tidy up the wiring and secure the module.
Multimeter: Useful for testing wires and circuits.
Panel Removal Tools: These plastic tools help remove interior panels without damaging them.
Soldering Iron and Solder (Optional): For making more secure wire connections. Highly recommended for a professional-looking and reliable install.
Wire Cutters: Essential for cutting wires to the correct length.
Socket Set/Wrench Set: May be needed to remove certain parts of your vehicle.
Vehicle-Specific Wiring Diagram: Crucial! This will show you exactly where to connect the wires in your Sentra. You can usually find these online or with the remote start system.
Gloves and Safety Glasses: Protect your hands and eyes.
Flashlight: To see in dark spaces under the dashboard. A good light source is absolutely essential.

Step-by-Step Installation Guide

Alright, let's get down to the nitty-gritty: the installation process. This is a general guide, and the specific steps may vary depending on the remote start system you choose and the specific model of your Sentra. Always refer to the manufacturer's instructions and your vehicle-specific wiring diagram. I'm just here to give you a basic overview. So, let’s go!

1. Preparation is Key

Disconnect the Battery: This is the most important step! Disconnect the negative terminal of your car's battery to prevent electrical shorts.
Locate the Ignition Wires: Use your wiring diagram to identify the ignition wires. These are the wires that power the car's ignition system.
Gather Your Tools: Make sure all your tools and materials are within reach.

2. Accessing the Wiring

Remove Interior Panels: You'll likely need to remove some interior panels to access the wiring under the dashboard. Use panel removal tools to avoid damage.
Locate the Ignition Switch: This is where you'll be connecting most of the wires.
Identify the Wires: Use your wiring diagram to confirm the correct wires. Double-check everything!

3. Wiring Connections

Cut and Strip Wires: Cut the wires as needed and strip the insulation from the ends.
Connect the Wires: Follow the wiring diagram to connect the remote start system's wires to the ignition wires. You can use crimp connectors or solder the connections for a more secure connection.
Secure the Connections: Wrap the connections with electrical tape to insulate them and prevent shorts.

4. Mounting the Module and Antenna

Mount the Module: Find a secure location under the dashboard to mount the remote start module. Use zip ties or double-sided tape.
Mount the Antenna: Mount the antenna in a location where it can receive a good signal. Usually, this is on the windshield or dashboard.
Route the Wires: Neatly route the wires, securing them with zip ties to prevent them from interfering with anything.

5. Programming and Testing

Reconnect the Battery: Once all the connections are made, reconnect the negative terminal of the battery.
Program the System: Follow the manufacturer's instructions to program the remote start system to your car.
Test the System: Test the remote start system to make sure it works correctly. Make sure all the functions work like they are supposed to work.

Professional Installation vs. DIY

Okay, so you've seen the steps. Now, the big question: Should you do it yourself (DIY), or should you go with professional installation? Both options have their pros and cons. Let's break it down.

DIY Installation

Pros:

Cost Savings: DIY installation can save you a significant amount of money on labor costs.
Learning Experience: You'll learn about your car's electrical system.
Sense of Accomplishment: There's a certain satisfaction that comes with doing the job yourself.

Cons:

Time-Consuming: Installation can be time-consuming, especially if you're not experienced.
Risk of Errors: You could make mistakes that could damage your car's electrical system.
Requires Technical Knowledge: You'll need to be comfortable working with wiring and electrical components.

Professional Installation

Pros:

Expertise: Professionals have the knowledge and experience to install the system correctly.
Warranty: Professional installations often come with a warranty.
Saves Time: You don't have to spend hours working on the installation.

Cons:

Cost: Professional installation is more expensive than DIY.
Less Control: You're not directly involved in the installation process.

Making the Decision

The best choice depends on your skills, comfort level, and budget. If you're comfortable working with wiring and have some mechanical experience, and you like to do things yourself, DIY might be a good option. However, if you're not confident in your abilities or want peace of mind, professional installation is the way to go. If you are not comfortable working with electrical systems, then it is recommended to get a professional. Getting a pro to install it is generally the safer bet, but I have faith in your abilities. Regardless of the route you choose, make sure to do your research, read reviews, and ask questions.

Troubleshooting Common Issues

So, you’ve installed your remote start, and it’s not working perfectly? Don’t panic; it's often something simple. Here are some common issues and troubleshooting tips:

Remote Doesn't Work:
- Check the battery: Make sure the battery in your key fob is fresh.
- Check the antenna: Ensure the antenna is properly connected and not blocked.
- Reprogram the system: Sometimes, the system needs to be reprogrammed.
Car Starts But Dies Immediately:
- Immobilizer issue: The remote start system may not be properly bypassing the car's immobilizer. Check your connections.
- Wiring issue: There could be a wiring connection problem with the ignition system. Check your wiring diagram.
Other Electrical Problems:
- Blown fuses: Check the fuses in the car and the remote start system. Replace any blown fuses.
- Wiring errors: Double-check all wiring connections, making sure they are secure and correctly connected.

If you're still having trouble, consult the remote start system's manual or seek professional help.

Final Thoughts

Installing a remote start system in your 2019 Nissan Sentra is a fantastic way to upgrade your car and add convenience to your life. The process can seem daunting, but with the right knowledge, tools, and a little patience, you can absolutely do it yourself. Remember to always prioritize safety and refer to your vehicle-specific wiring diagram. Whether you choose to DIY or go with professional installation, the end result is a more comfortable and convenient driving experience. Have fun, and enjoy your new remote start system! Good luck, and happy motoring!