Press the Lock button on your remote car starter. Within five seconds of turning it on, turn your key back to the “off” position (or press the start button again). Repeat the on-off cycle three more times—you’ll do four in total.
Most times, the only reason your remote control loses programming is because you have a dead battery. Car remote starts can keep programming through some type of memory installed in its features. However, like any computer, sometimes they lose memory.
Why does my remote start not work when check engine light is on?
It’s possible that the issue is with your remote starter itself, with a battery being worn out, or perhaps a security code has been triggered. Regardless, the check engine light / hard to start inspection is the best way to diagnose this problem at your location.
How do I reset my remote starter? – Related Questions
Will a weak battery cause remote start not to work?
Cause: It is rare, but does happen – in most cases, this is caused by a dead battery in the vehicle or the battery having been disconnected when being serviced. Remote starters usually have some type of non-volatile memory to retain things like programming features and remote control codes.
Does car battery affect remote start?
All remote starters, whether from Compustar, Arctic Start, or another brand, draw power from your battery. Even while your engine is off, a remote start system still draws current while it waits to receive a command from your remote fob.
How do you bypass the check engine light?
Turning the Ignition On and Off
The on-off method is the equivalent fix for a vehicle’s check engine light. It forces the computer to refresh its saved state through a reboot. Simply place your key into the ignition and turn it on for 1-2 seconds, then turn it off for 1-2 seconds. Repeat this step three or four times.
What disables remote start?
Coolant and Oil Pressure
If the coolant temperature in your vehicle is too high or the oil pressure is too low, your remote starter system will be disabled. Allow the vehicle to cool down for five to ten minutes and then check your coolant and oil levels again.
Too late or too early and the air/fuel mixture won’t entirely combust, reducing performance and potentially failing to start the engine entirely. One of the reasons your spark plugs might be firing incorrectly is due to a faulty crankshaft position sensor.
Will check engine light come on if key fob battery is low?
A dying, fading car battery means low voltage. As a result, your car’s computer, which is responsible for reporting error codes, is also receiving low voltage. An error code will be generated which will in turn trigger the Check Engine Light or even the Battery Charge Warning Light to display.
How do you know if key fob is bad?
Most modern fobs can send a signal to your vehicle from up to 50 feet away. As your battery wears out though, both the range and signal strength will be reduced. If you find yourself having to repeatedly push buttons to lock and unlock doors, that’s another sign that your key fob battery needs to be replaced.
How do I know if my key fob battery is bad?
Signs your key fob needs a battery replacement.
Other signals include: If your key is not giving out any signal. If you have to press the button repeatedly before your vehicle accepts the signal. If your key remote is inconsistent or unreliable.
How long before key fob battery dies?
Most key fob batteries last for around three to four years with regular usage.
Leaving your car key in your car overnight or even on a hook near the car is not recommended. If the fob is too close to your car, it can continue to communicate with it, which could drain the battery.
How do I reprogram my key fob after replacing the battery?
How much does it cost to replace a key fob battery?
Key Fob Battery Replacement
Generally, these batteries cost $10 or less, though some fobs require two batteries. Battery specialist shops and dealers will often replace the battery for free since it only takes a moment or two.
Can AutoZone fix my key fob?
AutoZone does provide key copying services for automotive vehicles such as Toyota, Ford, Honda, Dodge, GMC, Mercedes, Kia, and others. These services include automotive key blanks, key duplication, transponder keys, and key fobs.
Why does my key fob battery drain so fast?
“A key fob will constantly try to communicate with the car. And that does cause a slight drain on the battery, but generally that won’t completely drain a healthy car battery,” says Mike Monticello, Consumer Reports’ road test manager.
What happens if car key battery dies?
If your key fob dies while driving, nothing will happen. The car will continue to operate simply because the key fob is an unlocking and starting device only. Once the car is in motion, the ability of the key fob to affect the ignition or engine is zero.
How do you start a car with a dead remote battery?
Put the mechanical key back into the key fob and close it. Use the key fob to push the START button. Instead of using your finger as you normally would, press the key fob against the button. This is a backup system many manufacturers use to ensure the car can start even when the fob is dead.