Does a Remote Start Cause the Check Engine Light to Come On? Here’s What You Need to Know

Can remote start cause check engine light?

The answer is yes, in some cases. A remote start system can activate certain engine sensors and cause the check engine light (CEL) to come on. This is especially true if the remote start system is improperly installed, or if it is malfunctioning. Poor wiring, incorrect connections, and defective components can all lead to a CEL being triggered. Additionally, certain aftermarket parts such as cold air intakes or exhaust systems may be incompatible with a remote start system and could cause the CEL to come on. If you have recently installed a new remote start system and your CEL has come on, it’s best to have the system inspected and repaired by a qualified technician.

Can Remote Start Cause Check Engine Light?

Remote start is a feature that allows drivers to start their vehicles from a distance, usually with a key fob. This can be useful for warming up the car on cold days, or for cooling it down on hot days. However, there are several potential issues that can arise when using remote start, one of which is the activation of the check engine light. In this article, we will discuss the potential causes of check engine lights when using remote start, various advantages and disadvantages of remote starting your vehicle, troubleshooting tips to fix the issue and repair costs should it come to that, alternatives to using remote starters, and frequently asked questions about this issue.

Potential Causes of Check Engine Light with Remote Start

There are several possible reasons why a check engine light might activate after using a remote starter. These include faulty wiring connections in the system that cause shorts or power surges; incorrect ignition timing; faulty spark plugs; worn wires or connectors; and low oil levels. In some cases, the issue may be due to an issue with the key fob itself. If this is the case, it will need to be replaced before further damage can occur.

Common Issues with Remote Start and Check Engine Lights

When a check engine light activates after using a remote starter, there are several common issues that may occur. These include an increase in fuel consumption due to incorrect ignition timing resulting in an inefficient combustion process; misfires due to worn spark plugs or faulty wiring connections; stalling due to low oil levels or worn wires; or even complete engine failure if not addressed promptly.

Diagnosing Check Engine Lights After Remote Start

The first step in diagnosing any potential issues after using a remote starter is to check for any visible signs of damage. If there are no signs of external damage then it is important to have the vehicle scanned for any codes stored on its computer memory chip and have these codes checked against manufacturer recommended values for proper operation. This will help identify any faults within the system and allow technicians to pinpoint exactly what component needs replacing or repairing in order to restore proper operation of your vehicle’s engine management system.

Preventing Check Engine Lights with Remote Start

The best way to prevent any issues related to activating a check engine light after using a remote starter is by ensuring all components within your vehicle’s system are regularly serviced and maintained according to manufacturer guidelines as well as ensuring all wiring connections are tightened securely before use each time you remotely start your vehicle. Additionally, always make sure your key fob has fresh batteries before attempting any type of remote start procedure as weak batteries can cause power surges which could lead to further issues down the line if not addressed promptly.

Advantages and Disadvantages of Using a Remote Start

Using a remote starter has both its advantages and disadvantages which should be weighed carefully when considering whether or not you should use one in your car or truck. The primary advantage is obviously convenience – being able to start your car without having to go outside – but there are other benefits as well such as increased security from potential thieves since they cannot enter your vehicle without having access to both keys (the one on your keychain plus an additional one inside) as well as improved fuel economy since you don’t needlessly idle while waiting for it warm up during cold weather months. On the other hand though there are some drawbacks such as increased repair costs due to potentially faulty wiring connections leading directly into sensitive parts of your vehicle’s electrical system which can cause power surges resulting in costly repairs down the line if not fixed promptly by qualified technicians. Additionally too much idling (which happens when you forget about remotely starting your car) can lead decreased fuel economy over time so be sure you remember shut off your car once you arrive at your destination!

Troubleshooting Tips for Check Engine Light After Remote Start

If you find yourself faced with an activated check engine light after using a remote starter then here some steps you can take before calling in professional assistance: firstly double-check all wiring connections connected directly into sensitive parts such as ECUs (engine control units) making sure they are tight and secure; secondly make sure all spark plugs have been recently replaced if necessary according T manufacturer recommendations – older spark plugs may not work correctly with modern vehicles; thirdly replace any old wires leading into components such as injectors etc if necessary – these often wear over time leading eventually leading them losing their electrical signal strength resulting in misfiring etc; finally ensure all sensors related directly into motor management systems have been recently calibrated by qualified technicians – often times these sensors become out-of-calibration over time resulting in false readings being sent back into ECU causing confusion ultimately leading poor performance from various components throughout entire system!

Repairing The Problem Caused By Remote Start And Check Engine Light

Once you have identified what component needs replacing/repairing then it’s time call upon professional assistance unless you feel comfortable taking on this repair yourself – only attempt this if you have previous experience working on cars/trucks otherwise leave it professionals who know exactly how handle complex repair jobs like this! They will likely require specific tools equipment order diagnose locate problem correctly so make sure bring list everything need them do job properly avoid unnecessary delays! Once they identified source issue then proceed replacing/repairing damaged part(s) restoring normal operations soon possible!

Professional Assistance For Repairing Vehicle After Remote Start Causes Check Engine Light

When facing complex problems such as those related activating check engine light after remotely starting vehicle then best approach always involve seeking professional assistance qualified technicians who know exactly how handle delicate repairs like these avoid causing further damage expensive parts! They will likely require special tools order diagnose fault correctly efficiently so make sure bring list required items them avoid unnecessary delays getting job done quickly efficiently possible! Additionally many auto shops offer warranties their repairs so make sure inquire about these terms conditions ordering replacement parts! This way even unlikely event something goes wrong again least know who turn back help resolve problem swiftly cost effectively possible!

Cost Estimate For Fixing Vehicle After Remote Starter Causes Check Engine Light

As there many different variables involved calculating exact cost fixing problem caused remotely starting car difficult provide general estimate here however expect pay anywhere between $100-$500 depending severity issue part(s) needing replacement/repair work required technician diagnose locate fault correctly efficiently! Also keep mind more experienced technician higher rate they charge however also means job done more quickly efficiently reducing overall labor costs significantly so don’t necessarily always cheaper less experienced tech available area – sometimes worth paying extra ensure job done right first time round saving headaches down road future repairs replacements being needed unnecessarily soon afterwards either same issue completely different ones popping up unexpectedly costing much more repair/replace than expected original estimates!

Alternatives To Avoid Having To Use A Remote Starter To Avoid Potential Problems

Although having ability remotely start car certainly nice convenience comes associated risks particularly activating dreaded ‘check engine’ light costing hundreds dollars replace/repair faulty parts possibly even complete failure entire motor management system requiring full replacement unit altogether potentially costing thousands dollars worst case scenario thus avoiding altogether highly recommended unless absolutely necessary situation course weather conditions warrant usage else stick conventional methods manually starting car potentially avoiding hefty repair bills future date especially older vehicles subject wear tear quicker than modern cars equipped latest technology allowing them run smoothly years come without major problems occurring along way providing maintain regularly serviced according manufacturer guidelines course replacing worn out parts needed doing too much idling whilst running parking lot etc…

< h 2 >Frequently Asked Questions About Issues With Remote Starter And Check Engine Lights
• Summary

Here are some common frequently asked questions regarding issues with remote starters causing check engine lights: Is my warranty still valid if I use myremote starter? – Generally speaking most warranties remain valid regardless whether or not someone uses their cars’ built-in remotestarter feature however certain exclusions may applyso please consult specific terms conditions withinyour warranty document understand fully extentprotection offer case anything goes wrong? Why did my mechanic charge me extrafor diagnosing my car after I used my remotestarter? – Many mechanics charge extra feesfor diagnosing cars that were started remotelyas opposed conventionally due complexityinvolved identifying source fault particularlythose involving sensitive motor managementsystems therefore always good idea giveyour local mechanic heads up beforehandavoid unpleasant surprises bill arrives endday? What can I do reduce risk activatingcheck engine light when I use my remotestarter? – As mentioned previously bestpreventative measure ensure wires connectedinto sensitive components like ECUs (enginecontrol units) tight secure addition checkingreplacing spark plugs regularly accordingmanufacturer recommendations also helps reducethe risk misfires occurring too muchidling whilst running parking lot etc…

Can Remote Start Cause Check Engine Light?

Remote starters are a great convenience for car owners, allowing them to start their cars from a distance and get the engine running before they even enter the vehicle. But can remote start cause check engine light? The answer is yes, but it’s not always the remote starter that’s to blame.

What a Check Engine Light Indicates

A check engine light indicates that the car’s onboard computer has detected an issue with one or more of its components. The computer is programmed to detect any abnormalities that could affect the performance of the vehicle, and will alert the driver by illuminating a warning light on the dashboard.

Possible Causes of Check Engine Lights

When a check engine light comes on, it could be due to any number of issues such as a faulty spark plug, an oxygen sensor malfunctioning, or a vacuum leak in the intake manifold. It could also be due to something as simple as an incorrectly tightened fuel cap.

Can Remote Start Cause Check Engine Light?

In some cases, yes, remote start can cause check engine light to come on. If there is something wrong with how your car’s computer system is set up for remote start or if there is something wrong with one of its components such as an oxygen sensor, then using remote start could trigger a check engine light.

How to Troubleshoot and Fix Check Engine Lights Triggered by Remote Start

If you suspect that your remote start is causing your check engine light to come on, then you should first try resetting your car’s computer system by disconnecting the battery and reconnecting it after 10 minutes. This should reset all settings back to default and might resolve any issues related to remote start triggering a check engine light.
If resetting your car’s computer system doesn’t work then you will need to take it in for diagnostics so that a mechanic can identify what specifically is causing the problem and fix it accordingly.

FAQ & Answers

Q: What is a remote start?
A: A remote start system is an aftermarket product that allows you to start your car from a distance using a key fob or smartphone app. It is typically used in colder climates to pre-warm the vehicle before getting in, or can be used as an anti-theft device.

Q: What are potential causes of check engine light with remote start?
A: Common causes of check engine lights with remote start systems include faulty wiring, loose connections, faulty components, and incorrect installation. The system may be drawing too much power from the vehicle’s electrical system and causing damage to components or sensors. Additionally, incorrect installation may cause the system to interfere with existing vehicle functions.

Q: How can I diagnose a check engine light after using a remote starter?
A: First, make sure all connections are secure and that all components are functioning properly. If everything appears to be in working order, you can use an OBD-II scanner tool to read any fault codes stored by the car’s onboard computer. From there, you can diagnose the issue and take corrective action.

Q: What are some tips for troubleshooting issues with remote starters and check engine lights?
A: The first step is to check all connections and ensure all components are functioning properly. If everything checks out okay, then use an OBD-II scanner tool to retrieve any fault codes stored by the car’s computer. Also inspect fuses and relays for signs of damage or corrosion as these may be causing the issue. Finally, reset the ECU (Engine Control Unit) after any repairs have been made as this will clear any stored fault codes and allow for proper diagnosis of future issues.

Q: Are there any alternatives to using a remote starter that can help avoid potential problems?
A: Yes! Consider upgrading or replacing certain components of your vehicle such as spark plugs or air filters which can help prevent engine problems caused by buildup of dirt and debris over time. Additionally, installing additional insulation around wiring harnesses can help reduce resistance caused by heat build up which can cause errors in electrical systems of vehicles with remote starters installed.

In conclusion, it is possible for a remote starter to cause a check engine light to appear. If a remote starter is installed improperly, it can interfere with the vehicle’s sensors and cause codes to be set. In order to prevent this from happening, it is recommended that any remote starter installation be handled by a certified technician. Additionally, it is important for the owner of the vehicle to regularly check for any updates or recalls related to their vehicle, as this could potentially help identify a potential issue before the check engine light appears.

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.

Similar Posts