P1698 Hyundai Code - Key ID Not Valid
Quick Answer
P1698 Hyundai indicates Key ID Not Valid. Common causes include Faulty Ignition Key. 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
- P1698 Hyundai indicates Key ID Not Valid.
- Common causes
- Common causes include Faulty Ignition Key.
- 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.
Code P1698 Hyundai Description
How to Fix the DTC P1698 Hyundai?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P1698 Hyundai code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
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Frequently Asked Questions about P1698 Hyundai Code
1. What does the OBDII code P1698 mean on a Hyundai?
The P1698 code indicates "Key ID Not Valid," meaning the immobilizer system cannot recognize the key's ID, preventing the engine from starting.
2. What are the common symptoms of code P1698 on a Hyundai?
Symptoms include difficulty starting the engine, the immobilizer warning light on the dashboard, and possible inability to start the vehicle.
3. What causes the P1698 code to appear on a Hyundai?
Common causes include a faulty key fob, a damaged or malfunctioning immobilizer system, wiring issues, or a problem with the vehicle's ECU.
4. Can a dead key fob battery trigger code P1698?
Yes, a dead or weak key fob battery can prevent the immobilizer system from recognizing the key's ID, triggering the P1698 code.
5. How do I fix the P1698 code on a Hyundai?
Start by checking the key fob battery and replacing it if necessary. If the problem persists, inspect the immobilizer system, wiring, and ECU for faults.
6. Can a damaged transponder in the key cause code P1698?
Yes, a damaged or faulty transponder chip in the key can lead to the immobilizer not recognizing the key, resulting in the P1698 code.
7. Is it safe to drive with the P1698 code on a Hyundai?
No, the P1698 code typically prevents the vehicle from starting, so it must be resolved to drive the car.
8. How can a mechanic diagnose the P1698 code on a Hyundai?
A mechanic will use a diagnostic scanner to confirm the code, inspect the key fob, immobilizer system, and wiring, and test the ECU for proper function.
9. Can reprogramming the key fix the P1698 code on a Hyundai?
Yes, if the key has lost synchronization with the immobilizer system, reprogramming the key may resolve the issue.
10. How much does it cost to fix the P1698 code on a Hyundai?
The repair cost varies depending on the issue, ranging from $50 for a key fob battery replacement to $200–$500 for immobilizer or ECU repairs.
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