How to Fix the No Key Detected Issue in a 2009 Nissan Altima

by parker
YouTube video


If you’re a proud owner of a 2009 Nissan Altima and you’ve recently encountered the frustrating “No Key Detected” error when trying to start your car, you’re not alone. This common issue can leave you stranded and wondering how to solve the problem. Fortunately, we’ve done the research and compiled a step-by-step guide to help you diagnose and resolve the issue. In this article, we’ll cover the main causes of the “No Key Detected” error in a 2009 Nissan Altima and provide you with expert tips on how to fix it.

Key Points:

  1. The “No Key Detected” error can be caused by a variety of factors, including a low battery and faulty interlock steering.
  2. One possible solution is to try reprogramming the key by sticking it in a certain area of the car.
  3. Another solution is to disconnect and reconnect the car’s battery to reset the system.
  4. In some cases, tapping the steering control box with a hammer can help start the car.
  5. If these methods don’t work, it may be necessary to replace the faulty interlock module.

Step-by-Step Guide:

Step 1: Check for Low Battery
– Some Altima owners have reported that a low battery can trigger the “No Key Detected” error. To test this, hold the key against the designated area on the car. If the error persists, move on to the next steps.

Step 2: Reprogram the Key
– Insert the key into a specific slot in the car to potentially reprogram it.
– Unfortunately, this method may not be effective for all cases.

Step 3: Disconnect and Reconnect the Battery
– Start by disconnecting the negative terminal of the car’s battery.
– Connect the negative terminal to the positive terminal for about a minute.
– Reconnect the battery and check if the error still occurs.

Step 4: Tapping the Steering Control Box
– If the previous methods haven’t resolved the issue, it’s time to consider tapping the steering control box.
– Remove the panel covering the control box and tap it gently with a hammer.
– Check if the car starts after tapping the box.

Step 5: Replace the Interlock Module
– If none of the previous steps have been successful, the issue may lie with a faulty interlock module.
– Purchase a new interlock module and follow the instructions for installation.
– This process involves removing certain panels and connectors to access the module.
– It’s recommended to disconnect the car’s battery before working on the module.


In conclusion, the “No Key Detected” error in a 2009 Nissan Altima can be a frustrating problem, but it is possible to resolve it with the right steps. By following our step-by-step guide, you’ll have a better understanding of the potential causes and solutions for this issue. Remember to check for a low battery, try reprogramming the key, disconnect and reconnect the battery, tap the steering control box, and if necessary, replace the faulty interlock module. With these expert tips, you’ll be back on the road in no time.

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