AutoCodes – Generic – B259A

B259A Code - Front Left Door Handle Sense

Quick Answer

The Radio Frequency Hub (RF Hub) Module monitors the Front Left Door Handle Sense. Common causes include Faulty Front Left Exterior Door Handle, Front Left Exterior Door Handle harness is open or shorted, Front Left Exterior Door Handle circuit poor electrical connection. 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: B259A indicates Front Left Door Handle Sense.
Common causes: Common causes include Faulty Front Left Exterior Door Handle, Front Left Exterior Door Handle harness is open or shorted, Front Left Exterior Door Handle circuit poor electrical connection.
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 Popularity 7,848

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Jan 05, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B259A Description

The Radio Frequency Hub (RF Hub) Module monitors the Front Left Door Handle Sense. The Diagnostic Trouble Code (DTC) sets when the RF Hub Module detects a Door Handle Hall Sensor or Lock Switch failure or a continuous activation longer than four (4) minutes.

OBDII Code B259A - Front Left Door Handle Sense - AutoCodes.com — B259A Code - Front Left Door Handle Sense

What does this mean?

What are the Possible Causes of the DTC B259A?

Faulty Front Left Exterior Door Handle
Front Left Exterior Door Handle harness is open or shorted
Front Left Exterior Door Handle circuit poor electrical connection
Faulty Radio Frequency Hub (RF Hub) Module

How to Fix the DTC B259A?

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 B259A 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.

Need more information about the B259A code?

Need more information on how to fix the B259A code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B259A code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

B259A Chrysler — Front Left Door Handle Sense
B259A Dodge — Front Left Door Handle Sense
B259A Jeep — Front Left Door Handle Sense
B259A RAM — Front Left Door Handle Sense

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 B259A Code

1. What are common symptoms of OBDII code B259A (Front Left Door Handle Sense)?

- Common symptoms include the inability to unlock or lock the front left door using the handle, malfunctioning door sensor, or triggering of the door ajar warning light.

2. What typically causes OBDII code B259A to trigger?

- The code is usually triggered by a faulty front left door handle sensor or wiring issues in the sensor circuit.

3. How can I diagnose the cause of OBDII code B259A?

- To diagnose the issue, you can perform a visual inspection of the front left door handle sensor and its wiring, check for loose connections, and use an OBDII scanner to read the trouble codes.

4. Can I repair OBDII code B259A myself?

- Depending on your skill level, you may be able to repair the issue yourself by replacing the front left door handle sensor or repairing any damaged wiring in the sensor circuit.

5. Are there any temporary fixes for OBDII code B259A?

- Temporary fixes may include resetting the trouble codes using an OBDII scanner, but it's recommended to address the root cause of the issue to prevent further problems.

6. What are the potential risks of ignoring OBDII code B259A?

- Ignoring the code may lead to continued issues with the front left door handle, potential safety concerns during emergencies, and further damage to the door handle sensor system.

7. How much does it typically cost to repair OBDII code B259A at a mechanic?

- The cost of repair can vary depending on the labor rates and parts needed, but it may range from $100 to $300 for diagnosis, parts, and labor.

8. Can OBDII code B259A affect other vehicle systems?

- While the code specifically relates to the front left door handle sensor, ignoring the issue may affect other electronic systems tied to the door sensor circuit.

9. Is it safe to continue driving with OBDII code B259A unresolved?

- While you may be able to drive with the code present, it's recommended to address the issue promptly to ensure proper functioning of the front left door handle and related safety features.

10. How long does it typically take to repair OBDII code B259A?

- The repair time can vary based on the extent of the issue and your mechanic's schedule, but it may take a few hours to a full day to diagnose and repair the front left door handle sensor problem.