Engine-CodesHyundai – B1738 Hyundai

B1738 Hyundai Code - Pressure-Side Impact Sensor Front Driver Wrong ID

Quick Answer

The B1738 Hyundai code indicates that there is an issue with the Pressure-Side Impact Sensor Front Driver, specifically that it is receiving the wrong ID. Common causes include Faulty or damaged Pressure-Side Impact Sensor Front Driver, Wiring or connection issues with the sensor, Software or programming issues related to the sensor's ID. 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
B1738 Hyundai indicates Pressure-Side Impact Sensor Front Driver Wrong ID.
Common causes
Common causes include Faulty or damaged Pressure-Side Impact Sensor Front Driver, Wiring or connection issues with the sensor, Software or programming issues related to the sensor's ID.
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 Aug 19, 2024
💬 Need more help? Ask Auto Expert for instant answers — it's free!
AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play

Code B1738 Hyundai Description

The B1738 Hyundai code indicates that there is an issue with the Pressure-Side Impact Sensor Front Driver, specifically that it is receiving the wrong ID. This sensor is responsible for detecting a side impact on the driver's side of the vehicle and triggering the necessary safety systems, such as airbags, in the event of a collision. When this sensor receives the wrong ID, it may not function properly or may not trigger the necessary safety measures in the event of a side impact. This can compromise the overall safety of the vehicle and its occupants.

OBDII Code B1738 Hyundai - Pressure-Side Impact Sensor Front Driver Wrong ID
B1738 Hyundai Code - Pressure-Side Impact Sensor Front Driver Wrong ID

Common Causes of B1738 Hyundai

  1. Faulty or damaged Pressure-Side Impact Sensor Front Driver.
  2. Wiring or connection issues with the sensor.
  3. Software or programming issues related to the sensor's ID.
  4. Impact or damage to the sensor due to a previous collision.
  5. Electrical issues in the vehicle's system affecting sensor communication.

Symptoms of B1738 Hyundai

  1. Airbag warning light illuminated on the dashboard.
  2. Loss of airbag functionality in the event of a side impact.
  3. Inaccurate readings from the sensor.
  4. Vehicle may fail safety inspections.
  5. Vehicle's safety systems may not deploy correctly in a collision.

How to Fix B1738 Hyundai

  1. Begin by diagnosing the specific cause of the issue using a diagnostic scanner.
  2. Inspect the sensor, wiring, and connections for any damage or faults.
  3. Replace the Pressure-Side Impact Sensor Front Driver if it is determined to be faulty.
  4. Check and reprogram the sensor's ID to ensure correct communication with the vehicle's systems.
  5. Clear the diagnostic code and test the sensor to ensure proper functionality.

Cost to Fix B1738 Hyundai

The typical repair costs for addressing a B1738 Hyundai code can vary depending on the specific cause of the issue. In general, replacing the Pressure-Side Impact Sensor Front Driver and addressing any wiring or connection issues can range from $200 to $500, including both parts and labor. However, it's important to note that diagnosis time and labor rates can vary based on location, vehicle make and model, and the type of engine. It's recommended to consult with local auto repair shops for a more accurate cost estimate.

Need more information about the B1738 Hyundai code?

Need more information on how to fix the B1738 Hyundai code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1738 Hyundai code diagnosed by a professional: Find a repair shop in your area

Precautions for SRS “AIR BAG” and “SEAT BELT PRE-TENSIONER” Service

  • Never probe the electrical connectors on air bag, side air curtain modules or seat belts.
  • Never disassemble or tamper with safety belt buckle/retractor pretensioners, adaptive load limiting retractors, safety belt inflators, or probe the electrical connectors.
  • Do not use electrical test equipment to check SRS circuits unless instructed to in this Service Manual.
  • Before servicing the SRS, turn ignition switch OFF, disconnect both battery cables and wait at least 3 minutes. For approximately 3 minutes after the cables are removed, it is still possible for the air bag and seat belt pre-tensioner to deploy. Therefore, do not work on any SRS connectors or wires until at least 3 minutes have passed.

Failure to follow this instruction may result in the accidental deployment of these modules, which increases the risk of serious personal injury or death.

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 B1738 Hyundai Code

1. What are the common symptoms of OBDII code B1738 in a Hyundai, indicating a Pressure-Side Impact Sensor Front Driver Wrong ID issue?

- Common symptoms include the airbag warning light illuminating on the dashboard, potential non-deployment of the front driver's side airbag during a collision, and diagnostic trouble code B1738 being stored in the vehicle's system.

2. What could cause the OBDII code B1738 in a Hyundai, specifically related to the Pressure-Side Impact Sensor Front Driver Wrong ID error?

- The most common cause of this code is a faulty pressure-side impact sensor on the front driver's side, which may have an incorrect identification code stored in its memory.

3. How can I diagnose the Pressure-Side Impact Sensor Front Driver Wrong ID issue associated with OBDII code B1738 in my Hyundai?

- To diagnose this issue, you will need a professional OBDII scanner to read the stored trouble codes in the vehicle's system. Additionally, a thorough inspection of the front driver's side impact sensor may be necessary.

4. Can I continue driving my Hyundai with the OBDII code B1738 triggered by the Pressure-Side Impact Sensor Front Driver Wrong ID error?

- It is not recommended to drive your vehicle with this code present, as it may affect the proper functioning of the front driver's side airbag in the event of a collision. It is advised to address this issue promptly.

5. What are some repair tips for resolving the Pressure-Side Impact Sensor Front Driver Wrong ID issue causing OBDII code B1738 in a Hyundai?

- Repairing this issue may involve replacing the pressure-side impact sensor on the front driver's side and ensuring that the correct identification code is programmed into the new sensor. Professional diagnosis and repair are recommended.

6. Is the repair for the Pressure-Side Impact Sensor Front Driver Wrong ID error associated with OBDII code B1738 in a Hyundai expensive?

- The cost of repair for this issue can vary depending on the extent of the problem and whether other components need replacement. It is advisable to consult with a qualified technician for an accurate estimate.

7. Can a DIY enthusiast fix the Pressure-Side Impact Sensor Front Driver Wrong ID issue causing OBDII code B1738 in a Hyundai?

- While some automotive enthusiasts may have the skills to replace the sensor, it is recommended to consult a professional technician due to the critical nature of the airbag system and the importance of proper installation.

8. How long does it typically take to repair the Pressure-Side Impact Sensor Front Driver Wrong ID issue triggering OBDII code B1738 in a Hyundai?

- The repair time can vary depending on the technician's experience and the availability of parts. In general, this repair may take a few hours to complete.

9. Are there any recalls or technical service bulletins related to the Pressure-Side Impact Sensor Front Driver Wrong ID issue and OBDII code B1738 in Hyundai vehicles?

- It is advisable to check with your local Hyundai dealership or visit the manufacturer's website to see if there are any relevant recalls or technical service bulletins related to this specific issue.

10. Can the OBDII code B1738 related to the Pressure-Side Impact Sensor Front Driver Wrong ID error in a Hyundai be reset without fixing the underlying problem?

- While the code can be cleared using an OBDII scanner, it is essential to address the root cause of the issue to ensure the proper functioning of the front driver's side airbag system in your Hyundai.

Discuss the causes and fixes for B1738 Hyundai OBDII Code

Code B1738 Hyundai comments

No comments found for this page.