Don’t know what the car with key symbol on dashboard Nissan near the steering wheel is for?
An instrument cluster or dashboard warning light may indicate a major problem depending on the situation.
This article will walk you through every information you need on this common dashboard light.
What Does The Car With Key Symbol On Dashboard Nissan Mean?

The car with key inside symbol Nissan in the instrument panel is the security indicator light. The key warning light ensures the vehicle’s security systems are functioning.
When the key is not in the ignition lock or accessory position and the key light flashes, the alarm and immobilizer system are likely operational.
Simply put, the red car symbol on dashboard Nissan will let you know that the anti-theft system is in operation or if there is a problem.
This malfunction indicator light should flash whenever the engine ignition is in the OFF, AUTO ACC, or LOCK positions.
You shouldn’t be concerned if the security light lights on the dashboard while the vehicle engine is off, and you can easily start the vehicle.
On the other hand, if the car key symbol on dashboard Nissan keeps flashing nonstop, this is a sign of something wrong with the automobile.
Why Does The Key Sign Light Keep Turning On Dashboard Nissan?
Suppose the car with key symbol on dashboard Nissan keeps flashing nonstop; this can signify the following problems.
Malfunction Immobilizer System
If the red car light on dashboard Nissan remains on even when the ignition switch is turned to the ON position, the Nissan Immobilizer System isn’t working properly.
In other words, the flashing red light is a sign that your automobile might not be able to identify its key.
Many transponder keys rely on a little battery to transmit the security code to the vehicle immobilizer.
Thus, if your car can’t recognize its key like when the key fob can’t unlock your car, change the key fob battery.
This way, immobilizer issues can be resolved. Still, take caution when changing the failure battery to avoid unintentionally damaging the transponder chip.
Problem With Anti-Theft System
When you try to start your automobile and the car with key symbol on dashboard Nissan rogue is blinking, but the engine won’t start, you may have an anti-theft issue.
The system might not recognize your key. Or, the wiring, keyless entry system, and anti-theft sensor module could all be at fault.
If your car has a smart key fob, it’s possible that the battery is dead or that chip malfunction prevents the anti-theft system from detecting it.
In this case, we suggest you bring your car to a repair service shop so that you can solve the problem as soon as possible.
Faulty Key Or Fob

If your key has nicks, scratches, or any damage, your vehicle may not recognize it. Similarly, a cracked key fob or one with a low battery can prevent the car from recognizing it, causing the anti-theft system to activate.
Dying Battery

A weak or dead battery can trigger the immobilizer system, resulting in the anti-theft light turning on. This happens because the vehicle relies on a certain battery power level to recognize and validate the key or fob.
Once the battery doesn’t have enough power, the system may mistakenly believe there is an unauthorized access attempt. Likewise, if you recently jump-started your battery, the sudden surge of electricity can sometimes set off the anti-theft system.
Damaged Lock or Ignition

Attempts to steal the vehicle by breaking the lock or using a screwdriver in the ignition can trigger the anti-theft system. When the car detects tampering or damage to these components, it activates the anti-theft measures to prevent unauthorized access.
Even if there is no ongoing theft attempt, the lock or ignition damage can cause the key sign to come on.
How To Fix The Car With Key Symbol Nissan On Dashboard?
If the car with the key symbol on your Nissan dashboard is lit, it indicates an issue with the anti-theft system. Here are steps to troubleshoot and fix the problem:
Start the Ignition

Insert your key and turn it to the “On” position without starting the engine. Leave it for 10 minutes to reset the system. If the light turns off, start your vehicle.
In case of ineffectiveness, check your key for damage along the teeth or near the base. When you see nicks, dents, or damage, it’s best to replace your car keys at a local dealership or locksmith.
If you have a keyless ignition, use another of the fixes listed below for your vehicle.
Unlock the Door Using A Key or Fob

Ensure all the windows are up and the doors are securely closed. Lock all the doors manually with your key, or press and hold the panic button on your key fob for 5 seconds before pressing the lock button twice.
Walk away for about 15 minutes, then unlock the vehicle again to see if the light has reset.
When the anti-theft light blinks as you try to start the engine, it indicates the system hasn’t been reset.
Try using a spare key, as the original key may be damaged. If the problem persists after these steps, consider getting a replacement fob.
Disconnect the Battery
Begin by loosening the nuts on the battery cables to detach them from the battery. Hold the cable ends together to discharge any remaining current and reset the electrical system.
Wait for 10 minutes, then reconnect the battery and try starting your vehicle to see whether the car and lock lights have turned off.
Keep in mind that disconnecting the battery will also reset your vehicle’s clock and radio stations, so you’ll need to set them up again.
In case your car won’t turn on or start, the battery might be completely dead. Use a multimeter to check the battery’s power level.
Replace the Anti-Theft System Fuse
Typically, you can find the anti-theft fuse in the fuse box on the driver’s side. It should have a plastic panel covering it right in front of your left knee.
To see whether the fuse is functioning properly, check it with a test light. When the fuse is blown, replace it with one of the exact same amperage rating printed on the side of the fuse (e.g., 5A, 10A).
Replacement fuses are affordable, costing around USD 20, making this an economical repair to try before spending money at the mechanic.
Inspect and Replace the Ignition Cylinder

The ignition cylinder is the starting point, where you insert the key to power the vehicle.
Examine the cylinder for any signs of tampering, such as scratches, pry marks, or separations between components, which suggest someone tried to start the vehicle without a key.
Remove and replace the ignition cylinder to turn off the warning light.
To replace the ignition cylinder, you might need to remove panels from the steering column to reach the components.
Alternatively, explain the damage to a mechanic to have it repaired for around $150–200 USD.
Contact a Mechanic

There is no effective DIY fix, so you can contact a mechanic. Explain that your vehicle’s anti-theft system is activated, and let them know what you’ve already tried.
The purpose is to check carefully for problems with your electrical system or the immobilizer components.
Following these steps, you can effectively troubleshoot and resolve issues with your vehicle’s anti-theft light.
It is advisable to get it to a repair facility as soon as you can in this circumstance. You can also find more information in this article on why cars won’t start after turning off.
Frequently Asked Questions
Can I Still Drive With The Nissan Key Symbol On Dash Constantly On?
The answer is no. If the dashboard sign only flashes for a couple of seconds when you turn on the engine, this means the right key was used, and you can drive as normal.
On the other hand, if the car cannot recognize the key, the car with a key symbol Nissan will blink repeatedly. After that, the engine can’t be started, making you unable to drive the automobile.
How Can I Turn Off The Anti-Theft System?
You can utilize the unlock button on your remote key to turn off the car’s anti-theft system. Use the key to unlock the driver’s door, then change the ignition switch’s setting to “on”.
Suppose the above method doesn’t work; lock the parking brake, get out of the car, roll up all the windows, and then lock the driver’s door with the key.
You should start by attempting a different key if the security dashboard light is still on and you cannot start the automobile.
The red car with key symbol Nissan typically indicates that the automobile no longer accepts the key you’re using, so you might be able to solve the issue by using a different one.
Call a dependable mechanic to help you diagnose the problem and reprogram the anti-theft system if a second key does not work and the security indicator light is still on.
Can Anti-Theft Prevent The Automobile From Starting?
The quick answer is yes. This system’s objective is to protect your car from thefts, so it is understandable that the automobile won’t start while this system is on.
How does the anti-theft system work? This system will turn off the fuel so that the automobile cannot be started by hot wiring or with a clone key.
Plus, it triggers the car alarm to notify nearby residents when a theft occurs.
Conclusion

Now you have understood what the car with key symbol on dashboard Nissan is for. Hopefully, you find our answer helpful.
Pay attention to the dashboard symbols since they will inform you if something is off with your car.
This way, you can eliminate potential damage to your vehicle, maintaining it in good conditions and making you safe on the road.
If you encounter any of the above issues, do not hesitate and take your vehicle to an auto repair business.
The mechanic will use diagnostic equipment to address the problem as soon as possible.