P1690 Hyundai Code - Immobilizer SMARTRA No Response
Quick Answer
The P1690 Hyundai code refers to an issue with the Immobilizer SMARTRA system, indicating that there is no response from the security module that is designed to prevent unauthorized starting of the vehicle. Common causes include Faulty immobilizer control module, Defective key or key fob, Wiring issues in the immobilizer system. 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 Hyundai indicates Immobilizer SMARTRA No Response.
- Common causes
- Common causes include Faulty immobilizer control module, Defective key or key fob, Wiring issues in the immobilizer system.
- 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 P1690 Hyundai Description
The P1690 Hyundai code refers to an issue with the Immobilizer SMARTRA system, indicating that there is no response from the security module that is designed to prevent unauthorized starting of the vehicle. The immobilizer system is a crucial component in modern vehicles, as it helps prevent theft by requiring a unique code or key to start the engine. When this code is triggered, it means that the vehicle's engine may not start or may have difficulty starting, as the security system is not functioning correctly.
Common Causes of P1690 Hyundai
- Faulty immobilizer control module
- Defective key or key fob
- Wiring issues in the immobilizer system
- Communication error between immobilizer system and ECM
Symptoms of P1690 Hyundai
- Engine cranks but does not start
- Engine starts but immediately shuts off
- Immobilizer light stays on or flashes
- Key fob or key not recognized by the system
How to Fix P1690 Hyundai
- Perform a diagnostic scan to retrieve the specific fault codes and identify the cause of the issue.
- Inspect the key or key fob for any signs of damage or malfunction.
- Check the wiring in the immobilizer system for any breaks or loose connections.
- Test the immobilizer control module for proper function and replace if necessary.
- Clear the fault codes and reprogram the immobilizer system to ensure proper communication with the ECM.
Cost to Fix P1690 Hyundai
The typical repair costs for addressing the P1690 Hyundai code can vary depending on the specific cause of the issue. In general, the cost of replacing a faulty immobilizer control module can range from $200 to $500, including parts and labor. Additional costs may be incurred for diagnostic scans, key reprogramming, or wiring repairs. It is advisable to consult with a professional mechanic to obtain a more accurate estimate based on the vehicle's make and model, as well as the extent of the repairs needed. Labor rates at auto repair shops can vary, so it is recommended to inquire about specific rates in your area.
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Frequently Asked Questions about P1690 Hyundai Code
1. What does the OBDII code P1690 mean in a Hyundai vehicle?
P1690 indicates an "Immobilizer SMARTRA No Response," meaning the immobilizer system is failing to communicate properly with the engine's ECU.
2. What are the common symptoms of the P1690 code in a Hyundai?
Symptoms include difficulty starting the engine, the immobilizer warning light staying illuminated, and the vehicle not recognizing the key fob.
3. What causes the P1690 code to appear in a Hyundai?
The code is typically caused by a faulty immobilizer system, a damaged or unprogrammed key fob, wiring issues, or a malfunctioning SMARTRA module.
4. Can a dead key fob battery trigger the P1690 code?
Yes, a dead or weak key fob battery can prevent proper communication with the immobilizer system, potentially triggering the code.
5. How can you fix the P1690 code in a Hyundai?
Repairs may include reprogramming the key fob, replacing the SMARTRA module, checking and fixing wiring connections, or resetting the immobilizer system.
6. Is it safe to drive with the P1690 code active?
No, as the code often results in the vehicle being unable to start, it is not safe or practical to drive until the issue is resolved.
7. How do you diagnose the P1690 code in a Hyundai?
Diagnosis involves using a scan tool to confirm the code, inspecting wiring and connectors, testing the SMARTRA module, and verifying the key fob's functionality.
8. Can the P1690 code be cleared without repairing the issue?
Clearing the code without addressing the underlying issue is not recommended, as the problem will likely recur and prevent the vehicle from starting.
9. Does replacing the key fob always resolve the P1690 code?
Not always. If the issue lies with the SMARTRA module or wiring, replacing the key fob alone will not fix the problem.
10. Can a Hyundai dealership reprogram the immobilizer system to fix the P1690 code?
Yes, a dealership can reprogram the immobilizer system and key fob, which is often necessary if the code is related to a communication issue.
Discuss the causes and fixes for P1690 Hyundai OBDII Code
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My dads Hyundai coupe 2005 model has never had a key fob just a key now the car won't start it only starts when key symbol on dash stays lit when it flashes it won't start is there a way I can get it starting please
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You key is probably damage. The warning light means that your vehicle is not recognizing the key. Try with another key.
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my sonata is 2011 is not start every time press botton some time is missing
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I've got a 2013 H-1 minibus and I replaced the Smatra box and both the engine check light and glow indicator started flashing . The minibus would not start , so tool it on and had the Smatra box coded to the key and the min is is running smoothly !!
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My vhical creta not start same time the code p1690 imbolyser smartra no response
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How did u rectify the problem.i got the same problem on my Hyundai i20 pls reply me
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I have a 2008 Veracruz Limited. I have a p1690 code. Where is the smartra box located? I really need to get this vehicle running again.
This is what the code reader said: P1690 HYUNDAI - Immobilizer SMARTRA No Response
Any and all help on this would be greatly appreciated.
Vehicle was sent to Hyundai, and they said that it needed a new wiring harness under console but that was just for the smart key box. Cleaned that up and everything is good there as far as I know.
Please Please if anyone can help me with this I would appreciate it.
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Unfortunately there is image in the factory service manual, the information I got is:
The SMARTRA is mounted at the ignition lock close to the antenna coil for RF transmission and receiving.
I hope that helps -
Hi have Hyundai getz 2005 no immobilizer light on dash off all the time no communication with security system through obd2 port used xtool no faults showing any ideas where to start!
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hello friend hyundai elantra 2014 car won,t to start fault code is p1690 immobilizer smartra no response how to solve it pls
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You have to reprogram the key. A locksmith or repair shop can do that for you.
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