Troubleshooting Your Remote Start: Why Won’t It Work and What to Do When the Check Engine Light Is On

This overview is intended to help users understand why their vehicle’s remote start won’t work and why the check engine light is on.

When a vehicle’s remote start won’t work, it could be due to a variety of factors. It could be because the vehicle isn’t receiving a signal from the remote, or it could be due to an issue with the vehicle itself such as a dead battery or empty gas tank. If the remote start still won’t work, it is important to check for any diagnostic trouble codes (DTC) that may have been stored in the vehicle’s computer. If a DTC has been stored, this will cause the check engine light to turn on.

In order to diagnose and repair any issues related to the remote start not working, it is important to obtain the DTC codes from the car’s onboard computer system so that a mechanic can identify and fix any problems. The mechanic will also likely need access to any diagnostic tools or scan tools that may be required in order to accurately diagnose and repair any issues with the vehicle.

Automobile Remote Start Troubleshooting

Troubleshooting an automobile’s remote start system can be complicated and difficult. When the check engine light is on and the car won’t start, it’s important to take the right steps to diagnose and fix the problem. Common issues that can arise when troubleshooting remote starters include battery problems, key fob and receiver issues, malfunctioning key fobs, poor installation, dead batteries in either the car or the fob, and more.

Reading Error Codes with OBD-II Scanner

One of the most important steps in diagnosing a malfunctioning remote starter system is to read error codes with an OBD-II scanner. This will allow you to identify any underlying issue that may be causing your car not to start remotely. By reading these codes, you’ll be able to pinpoint exactly what needs to be done in order to repair your car’s remote starter system.

Testing Electrical Connections and Wiring Harness

In addition to reading error codes with an OBD-II scanner, it’s also important to test electrical connections and wiring harnesses that may be causing your car not to start remotely. Testing these components will help you identify any faulty wiring or connections that need to be replaced or repaired in order for your vehicle’s remote starter system to function properly again.

Replacing Control Module or Key Fob Battery

If your vehicle’s remote starter is not working because of a dead battery in either the control module or key fob battery, then replacing these components may help get your vehicle up and running again. Replacing these parts can be a relatively simple task if done correctly; however, if not done properly it can lead to further damage so it’s important to make sure you know what you’re doing before attempting this type of repair.

Reprogramming the System for Resetting Key Fob Code

If your key fob code has become corrupted or lost due to a malfunctioning control module or dead battery, then reprogramming the system may help reset this code so that you can use your vehicle’s remote starter again. Reprogramming a system is often a complicated process but can be easily accomplished by following the instructions provided by either an automotive technician or by referring to a vehicle repair manual specific for your make and model.

Checking The Vehicle’s Manual For Troubleshooting Tips

If all else fails in regards to troubleshooting your vehicle’s remote starter system then checking its manual for troubleshooting tips may help provide some insight into what needs repairing or replacing. Each make and model of automobile will have its own specific set of instructions when it comes to repairing any component of its remote starter system so taking the time out read through these instructions thoroughly will likely save time and money from having an automotive technician come out and diagnose what needs fixing on site.

Replacing Or Upgrading The Control Unit

If none of these solutions have been able fix your vehicles malfunctioning remote starter then replacing or upgrading its control unit may be necessary as this component is responsible for controlling many aspects of its operation such as starting/stopping engine functions, locking/unlocking doors, activating interior features like climate control systems etc. Replacing or upgrading this component may require specialized tools which are usually best left handled by an experienced automotive technician who has been trained specifically in this area as improper installation could cause further damage leading into further costs down the line

Benefits of Installing Remote Start in a Vehicle

Installing a remote start in your vehicle can provide increased security and convenience. It allows you to start your engine from the comfort of your home or office, so you don’t have to worry about leaving your car unattended in an unfamiliar area. A remote start can also help with pre-heating or pre-cooling the interior temperature of your vehicle, so you can enjoy optimal comfort even before entering the car. This can be especially helpful during extreme weather conditions like winter or summer. Additionally, having a remote start system installed can help deter theft since it makes it more difficult for a thief to gain access to the car.

Tips for Installing A Remote Car Starter

Before installing a remote starter, it is important to check that it is compatible with your vehicle model. Different vehicles have different systems, and some starter kits may not be suitable for certain models. It is also important to read the instructions thoroughly before beginning installation, as improper installation could lead to serious damage to the vehicle’s electrical system. If you are not confident with electrical work, then it is recommended that you seek professional help for the installation process.

Advantages of Installing a Remote Starter Kit

Installing a remote starter kit can give you many advantages when using your vehicle. You will be able to enjoy climate control before entering your car as well as improved security against theft and vandalism. Additionally, having a remote starter installed will allow you to adjust settings such as lock/unlock doors and activate panic mode from afar if necessary. Furthermore, most kits come with an option for remote engine shutoff in case of emergency or if the vehicle has been stolen.

Selecting The Right Professional To Install A Remote Start Kit

When selecting someone to install a remote start kit in your vehicle, it is important that you select someone who has experience and knowledge about automotive electronics and electrical systems. You should also ask for references from past customers before proceeding with any installation process. Additionally, make sure that they are licensed and insured should anything go wrong during the installation process. Lastly, always check online reviews when selecting someone so that you can get an idea of their level of expertise and customer satisfaction rate before making any commitment.

Things To Consider When Buying A Remote Car Starter Kit

When buying a remote car starter kit, there are several things that need to be taken into consideration such as compatibility with your vehicle model, features offered by different brands or models of kits available on the market, cost of installation and maintenance fees associated with different brands or models of kits available on the market and warranties offered by manufacturers on their products. Additionally, make sure that you read all instructions provided by manufacturers carefully before beginning any installation process as improper installation could lead to serious damage to the car’s electrical system or void any warranty associated with the product purchased.

FAQ & Answers

Q: What are the common problems with remote car starters?
A: Common problems with remote car starters include malfunctioning key fob, poor installation, and dead battery in car or fob.

Q: How can I diagnose a malfunctioning remote starter system?
A: To diagnose a malfunctioning remote starter system, you can read error codes with an OBD-II scanner, or test electrical connections and wiring harness.

Q: What should I do if my vehicle’s remote start won’t work?
A: If your vehicle’s remote start won’t work, check the vehicle’s manual for troubleshooting tips. You should also replace or upgrade the control unit, and reprogram the system for resetting key fob code.

Q: What are the benefits of installing a remote start in a vehicle?
A: Installing a remote start in a vehicle provides increased security and convenience. It allows you to enjoy climate control before entering the vehicle and can help protect your car from theft.

Q: What should I consider when buying a remote car starter kit?
A: When buying a remote car starter kit, you should check its features and compatibility with your vehicle model. It is also important to select the right professional to install it by checking reviews and references of installers.

In conclusion, if your car’s remote starter won’t work and the check engine light is on, then it is likely that there is an issue with one of the car’s systems. It could be anything from a faulty sensor to a fuel injection problem. You should take your car to a certified mechanic for diagnosis and repair as soon as possible. Failing to do so could cause further damage to the vehicle, or even put you in danger if you are driving it with a malfunctioning system.

Author Profile

Carl Frisch
Carl Frisch
With more than 30 years in the bicycle industry, I have a strong background in bicycle retailing, sales, marketing and customer service. I have a passion for cycling and a dedication to excellence. As a manager, I worked diligently to increase my capabilities and responsibilities, managing up to eleven mechanics (at Palo Alto Bicycles) and later as a working partner in my own store.

As the shop owner of Spoke n’ Word Cycles in Socorro, NM, the success of the mission was my responsibility, which I pursued passionately since we opened in 2003 through the spring of 2011. I am adept at managing owned and loan inventory, preparing weekly & annual inventory statements, and managing staff. The role as managing partner also allowed me tremendous freedom. I used this personal freedom to become more deeply involved in my own advancement as a mechanic, to spearhead local trail building, and advocating for cycling both locally and regionally.

As a mechanic, I have several years doing neutral support, experience as a team mechanic, and experience supporting local rides, races, club events. I consistently strive to ensure that bicycles function flawlessly by foreseeing issues and working with the riders, soigners, coaches and other mechanics. Even with decades of experience as a shop mechanic and team mechanic, and continue to pursue greater involvement in this sport as a US Pro Mechanic, and UCI Pro Mechanic.

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