What does the yellow key light mean?

The amber key warning light means there is a security error code. This light illuminates when the vehicle control modules see the ignition turned without a key within range, there is a weak key battery, or there is a security error within the system.

What does the key light mean on a Nissan Sentra?

Key with Car Outline Indicator Light A key with a car outline in your Nissan’s instrument cluster is a Security Indicator Light. This light’s purpose is to assure you that the security systems equipped on the vehicle are operational.

What does the car with the key symbol mean?

The flashing red Electronic Key symbol on the left indicates that the key is not detected. If the Key is in the vehicle, its internal battery is likely dead and needs to be replaced. The same Electronic Key symbol shown in green indicates that the key is found and the vehicle can be started.

Why is the key light flashing in my Nissan Sentra?

The flashing key — or sometimes a car outline with a key inside of it — is the security indicator light. This light flashes when the ignition switch is placed in the OFF, LOCK or ACC position. The blinking security indicator light indicates that the security system(s) equipped on the vehicle are operational.

How do you fix a key warning light?

How do I fix a red key warning light? If the concern persists, you will have to tow the vehicle to a repair facility capable of servicing your vehicle’s security system. Another option is to have a mobile key programmer to come to you and service the vehicle.

What does key warning light mean?

If the KEY warning light (red) illuminates, or the push button start indicator light (amber) flashes, this could indicate that the engine may not start using the usual starting method (for vehicles with a type A instrument cluster (Search), messages are displayed in the instrument cluster).

Why is my immobilizer light on?

The immobilizer warning light turns on if your anti-theft system does not recognize the car key being used, if it’s the wrong key or low on battery.

How do I reset my Nissan key fob?

Put the key into the ignition and turn it to “ACC.” Turn it off and take the key out of the ignition. Quickly repeat this process six times. When this is done, the emergency lights should flash twice. Put the key back in the ignition and turn it to “ACC” once again.