Engine-CodesKIA – P1690 KIA

P1690 KIA Code - Immobilizer SMARTRA No Response

Quick Answer

The P1690 code for KIA vehicles indicates an issue with the Immobilizer SMARTRA system, specifically a lack of response. Common causes include Faulty key fob or transponder chip, Wiring issues in the immobilizer system, Malfunctioning ECM. 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
P1690 KIA indicates Immobilizer SMARTRA No Response.
Common causes
Common causes include Faulty key fob or transponder chip, Wiring issues in the immobilizer system, Malfunctioning ECM.
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.
Table of contents Created and updated by William Orellana on Sep 06, 2024
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Code P1690 KIA Description

The P1690 code for KIA vehicles indicates an issue with the Immobilizer SMARTRA system, specifically a lack of response. The Immobilizer SMARTRA system is designed to prevent unauthorized starting of the vehicle by communicating with a key fob or transponder chip. When this code is triggered, it means that the engine control module (ECM) is not receiving the necessary signal from the immobilizer system, leading to the vehicle not starting. This can be a frustrating problem for vehicle owners as it essentially immobilizes the car until the issue is resolved.

OBDII Code P1690 KIA - Immobilizer SMARTRA No Response
P1690 KIA Code - Immobilizer SMARTRA No Response

Common Causes of P1690 KIA

  1. Faulty key fob or transponder chip
  2. Wiring issues in the immobilizer system
  3. Malfunctioning ECM
  4. Low battery in the key fob
  5. Faulty immobilizer control module

Symptoms of P1690 KIA

  1. Engine not starting or cranking
  2. Inability to turn the key in the ignition
  3. Dashboard warning light indicating an immobilizer issue
  4. Loss of power to key fob or remote entry system

How to Fix P1690 KIA

  1. Check the key fob battery and replace if necessary
  2. Inspect wiring connections in the immobilizer system for any damage or corrosion
  3. Test the transponder chip for proper functioning
  4. Scan the vehicle with a diagnostic tool to reset the immobilizer system
  5. Replace the immobilizer control module if all other components check out

Cost to Fix P1690 KIA

The cost of repairing a P1690 code related to the Immobilizer SMARTRA system can vary depending on the specific cause of the issue. On average, the cost of parts and labor for this repair can range from $200 to $500. Keep in mind that diagnostic time and labor rates can vary, so it's advisable to check with local auto repair shops for a more accurate estimate.

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P1690 KIA Code

1. What are the common symptoms of OBDII code P1690 in a KIA, indicating an Immobilizer SMARTRA No Response issue?

- Common symptoms include the engine not starting, the engine stalling shortly after starting, and the immobilizer light staying on.

2. What are the possible causes of the OBDII code P1690 in a KIA related to Immobilizer SMARTRA No Response?

- Possible causes include a faulty key transponder, a malfunctioning immobilizer module, a wiring issue, or a weak car battery.

3. How can I diagnose the OBDII code P1690 related to Immobilizer SMARTRA No Response in my KIA?

- You can diagnose this issue by checking the key transponder, verifying the immobilizer system connections, and performing a battery voltage test.

4. Can I reset the OBDII code P1690 in my KIA by disconnecting the battery?

- Disconnecting the battery may temporarily clear the code, but it is recommended to address the root cause of the Immobilizer SMARTRA No Response problem for a lasting solution.

5. Is it possible to bypass the immobilizer system to start the engine when facing the OBDII code P1690 in a KIA?

- Bypassing the immobilizer system is not recommended as it compromises the vehicle's security features and may lead to further issues down the line.

6. How can I repair the OBDII code P1690 related to Immobilizer SMARTRA No Response in my KIA?

- Repair options include reprogramming the key transponder, replacing the immobilizer module, checking and repairing wiring connections, and ensuring a healthy car battery.

7. Will driving my KIA with the OBDII code P1690 cause any further damage?

- Driving with the code may lead to inconvenience due to potential stalling or starting issues, but it should not cause significant damage to the vehicle if addressed promptly.

8. Can a DIY enthusiast fix the OBDII code P1690 Immobilizer SMARTRA No Response issue in a KIA?

- While some basic diagnostic steps can be performed by a DIY enthusiast, resolving the root cause of the problem may require specialized tools and expertise, best left to professionals.

9. How much does it typically cost to repair the OBDII code P1690 related to Immobilizer SMARTRA No Response in a KIA?

- Repair costs can vary depending on the specific issue, but expect to budget for diagnostic fees, replacement parts, and labor, which can range from a few hundred to over a thousand dollars.

10. Is it necessary to visit a dealership for OBDII code P1690 repairs in a KIA, or can independent mechanics handle the job?

- Independent mechanics with experience in automotive electronics and immobilizer systems can often handle OBDII code P1690 repairs in a KIA, potentially offering cost savings compared to dealership services.

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