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B1E49 Chrysler Code - 3rd Row Seat Right Backrest Position Sensor Circuit Low

Quick Answer

The B1E49 Chrysler diagnostic trouble code (DTC) specifically refers to the 3rd Row Seat Right Backrest Position Sensor Circuit being detected as low. Common causes include Faulty 3rd-row seat right backrest position sensor, Damaged wiring or connectors related to the sensor circuit, Issues with the seat adjustment motor or mechanism. 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
B1E49 Chrysler indicates 3rd Row Seat Right Backrest Position Sensor Circuit Low.
Common causes
Common causes include Faulty 3rd-row seat right backrest position sensor, Damaged wiring or connectors related to the sensor circuit, Issues with the seat adjustment motor or mechanism.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 18, 2024
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Code B1E49 Chrysler Description

The B1E49 Chrysler diagnostic trouble code (DTC) specifically refers to the 3rd Row Seat Right Backrest Position Sensor Circuit being detected as low. This means that there is an issue with the sensor that monitors the position of the right backrest in the third row of seats in the vehicle. This sensor is crucial for ensuring the safety and comfort of passengers in the third row, as it helps adjust the backrest position accordingly.

OBDII Code B1E49 Chrysler - 3rd Row Seat Right Backrest Position Sensor Circuit Low
B1E49 Chrysler Code - 3rd Row Seat Right Backrest Position Sensor Circuit Low

Common Causes of B1E49 Chrysler

  1. Faulty 3rd-row seat right backrest position sensor.
  2. Damaged wiring or connectors related to the sensor circuit.
  3. Issues with the seat adjustment motor or mechanism.
  4. Corrosion or moisture damage affecting the sensor circuit.
  5. Electrical issues within the vehicle's system impacting the sensor's functionality.

Symptoms of B1E49 Chrysler

  1. Inability to adjust the right backrest position in the third row.
  2. Warning light on the dashboard related to the third-row seating system.
  3. Unusual noises coming from the seat adjustment mechanism.
  4. Irregular movement or jerking of the right backrest when attempting to adjust it.

How to Fix B1E49 Chrysler

  1. Begin by conducting a thorough inspection of the 3rd-row seat right backrest position sensor and its circuit.
  2. Test the sensor's functionality using a multimeter to determine if it is sending the correct signals.
  3. Check for any damaged wiring or connectors and repair or replace them as needed.
  4. If the sensor is found to be faulty, replace it with a new one following manufacturer guidelines.
  5. Clear the DTC from the vehicle's system and test the seat adjustment to ensure proper functionality.

Cost to Fix B1E49 Chrysler

The typical repair costs for addressing the B1E49 Chrysler code can vary depending on the specific cause of the issue. In general, replacing a faulty sensor or repairing damaged wiring may cost between $150 and $300, including parts and labor. However, if additional components need to be replaced or if extensive diagnostic work is required, the total cost could be higher.

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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 B1E49 Chrysler Code

1. What are the common symptoms of OBDII code B1E49 in a Chrysler related to the 3rd Row Seat Right Backrest Position Sensor Circuit Low?

The common symptoms include the third-row right seat backrest not adjusting properly or moving to the desired position, and the seat backrest being stuck in one position.

2. What are the potential causes of the OBDII code B1E49 in a Chrysler indicating 3rd Row Seat Right Backrest Position Sensor Circuit Low?

Possible causes include a faulty right backrest position sensor, damaged wiring or connectors in the circuit, or a malfunction in the seat control module.

3. How can I diagnose the OBDII code B1E49 in a Chrysler for the 3rd Row Seat Right Backrest Position Sensor Circuit Low?

Diagnosis involves inspecting the wiring and connectors for any visible damage, testing the right backrest position sensor for proper operation, and using a scan tool to check the seat control module for fault codes.

4. Can I drive my Chrysler if the OBDII code B1E49 is triggered due to the 3rd Row Seat Right Backrest Position Sensor Circuit Low?

It is not recommended to drive the vehicle with this issue as the proper functioning of the seat backrest position sensor is crucial for safety and comfort while driving.

5. How can I repair the OBDII code B1E49 related to the 3rd Row Seat Right Backrest Position Sensor Circuit Low in my Chrysler?

Repair may involve replacing the right backrest position sensor, repairing any damaged wiring or connectors, or reprogramming the seat control module if necessary.

6. Is it possible to reset the OBDII code B1E49 in a Chrysler for the 3rd Row Seat Right Backrest Position Sensor Circuit Low?

After repairing the underlying issue causing the code, the code can be cleared using an OBDII scanner or by disconnecting the car battery for a few minutes.

7. Is the OBDII code B1E49 related to the 3rd Row Seat Right Backrest Position Sensor Circuit Low a common issue in Chrysler vehicles?

While not extremely common, issues with seat position sensors and related circuits can occur in Chrysler vehicles, especially as they age or if there is a history of electrical problems.

8. Are there any preventive measures to avoid triggering the OBDII code B1E49 in a Chrysler due to the 3rd Row Seat Right Backrest Position Sensor Circuit Low?

Regularly checking the functionality of the seat adjustment system, addressing any issues promptly, and keeping the interior of the vehicle clean can help prevent such codes from being triggered.

9. Can a DIY enthusiast without advanced automotive knowledge repair the OBDII code B1E49 related to the 3rd Row Seat Right Backrest Position Sensor Circuit Low in a Chrysler?

While some basic knowledge of automotive electrical systems is helpful, it is recommended to consult a professional mechanic or technician for proper diagnosis and repair of this issue.

10. How long does it typically take to repair the OBDII code B1E49 in a Chrysler caused by the 3rd Row Seat Right Backrest Position Sensor Circuit Low?

The repair time can vary depending on the exact cause of the issue, but it may take anywhere from a few hours to a day to diagnose and fix the problem related to the seat backrest position sensor circuit.

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