1,842 satisfied customers. My car won't start because it says no key detected. Replace. My car won't start because it says no key detected. Replace the battery in the key fob and still wouldn't start. Put the key next to the button and it … read more. Re: NO KEY DETECTED. If it starts with the RFID system, then the fob is still registered but may have a problem that's preventing it from transmitting in the GHz band. There could also be a problem with the I-key Unit or the antennas in the car. I don't recommend trying to program any keys until you resolve what the problem is, because if the If the problem persists you have to have the dealer erase the code and reprogram the keys again. If problem persists after disconnecting the car battery, try the following: ESCAPE FROM LOCK MODE. 1. Turn ignition switch OFF. 2. Turn ignition switch ON with registered key. (Do not start engine.) Wait 5 seconds. Kevin. ASE Certified Technician. 93 satisfied customers. I i have 2011 nissan note yesterday i removed the steering. i i have 2011 nissan note yesterday i removed the steering column today i fixed the column connect the wire but car doesn't start and central … read more. Troubleshooting a vehicle that won't recognize the key can be challenging, even for certified auto mechanics. Things to check if your car won't start: Replace the battery in the keyfob. Lock and then unlock the car using the buttons on the keyfob. Next, start the truck; if that doesn't work, use the fob to push the start button instead. 10789 posts · Joined 2006. #7 · Jun 13, 2009. the battery is dead , you might have lots of corrosion on the terminals , if so clean it then get the battery tested , you might need to get a new battery , you might want to check the alternators output just in case . when the battery doesn't have enough power you will hear the rapid clicking JASE.

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