P1615 Infiniti Code - Difference of Key
Quick Answer
The P1615 Infiniti code indicates a difference of key error in the vehicle's anti-theft system. Common causes include Faulty key fob, Key fob battery issue, Ignition system malfunction. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- P1615 Infiniti indicates Difference of Key.
- Common causes
- Common causes include Faulty key fob, Key fob battery issue, Ignition system malfunction.
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
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Code P1615 Infiniti Description
The P1615 Infiniti code indicates a difference of key error in the vehicle's anti-theft system. This means that there is a discrepancy between the key being used to start the car and the key code stored in the vehicle's computer. This can lead to the vehicle not starting or experiencing issues with the ignition system.
Common Causes of P1615 Infiniti
- Faulty key fob
- Key fob battery issue
- Ignition system malfunction
- Wiring or connection problems
- Anti-theft system malfunction
Symptoms of P1615 Infiniti
- Vehicle not starting
- Intermittent starting issues
- Engine stalling
- Anti-theft system activation
- Difficulty staying running
How to Fix P1615 Infiniti
- Replace key fob battery: Start by replacing the battery in the key fob to ensure it is transmitting the correct code.
- Check wiring and connections: Inspect the wiring and connections related to the ignition system and anti-theft system to ensure there are no loose or damaged components.
- Reset anti-theft system: Resetting the vehicle's anti-theft system may resolve the discrepancy between the key and the stored code.
- Replace key fob: If the key fob itself is faulty, it may need to be replaced to ensure proper communication with the vehicle's computer.
- Inspect ignition system: If the issue persists, a thorough inspection of the ignition system may be necessary to identify any underlying problems.
Cost to Fix P1615 Infiniti
The cost of repairing a P1615 Infiniti code can vary depending on the root cause of the issue. Generally, replacing a key fob battery can cost around $5-$20, while a new key fob can range from $50-$200. If the issue is related to the ignition system or wiring, the repair costs can increase significantly, potentially ranging from $100-$500 or more. Labor costs at auto repair shops typically range from $80-$150 per hour, but can vary based on location and other factors. It's recommended to consult with a mechanic to get a more accurate estimate for your specific situation.
Tech Notes for P1615 Infiniti
If the problem occurs try disconnecting the car battery for about 30 minutes and then try starting the engine with a known registered key. If the problem persists you have to have the dealer erase the code and reprogram the keys again.
When is the Code Detected?
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Frequently Asked Questions about P1615 Infiniti Code
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Discuss the causes and fixes for P1615 Infiniti OBDII Code
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I replaced the ignition switch and tried to replace the mobiliser but still not turning on i am trying to start the car without having to go to dealer to reprogram but i was hoping to fix and program myself i would like to get help and learn how to do this procedure without going to dealer extremes
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Unfortunately, you have to have the dealer or locksmith reprogram the keys for you.
Why did you replaced the switch and immobilizer?
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