AutoCodes – Dodge – B1A25 Dodge

B1A25 Dodge Code - Invalid Key

Quick Answer

The B1A25 code is set when the Keyless Ignition Node (KIN)/IGnition Node Module (IGNM) does not receive a valid Fob-Integrated-Key (FOBIK) response; or the key that is being used is programmed for a different vehicle. Common causes include Fob-Integrated-Key (FOBIK) Not Programmed. 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: B1A25 Dodge indicates Invalid Key.
Common causes: Common causes include Fob-Integrated-Key (FOBIK) Not Programmed.
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 9,827

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 Aug 12, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B1A25 Dodge Description

OBDII Code B1A25 Dodge - Invalid Key - AutoCodes.com — B1A25 Dodge Code - Invalid Key

What does this mean?

What are the Possible Causes of the DTC B1A25 Dodge?

Fob-Integrated-Key (FOBIK) Not Programmed

How to Fix the DTC B1A25 Dodge?

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 B1A25 Dodge 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 B1A25 Dodge code?

Need more information on how to fix the B1A25 Dodge code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1A25 Dodge code diagnosed by a professional: Find a repair shop in your area

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 B1A25 Dodge Code

1. What are the common symptoms of OBDII code B1A25 in a Dodge related to an invalid key?

- The common symptoms include issues with starting the vehicle, the engine stalling, and the inability to engage the transmission.

2. What are the possible causes of the OBDII code B1A25, indicating an invalid key in a Dodge?

- The code B1A25 can be triggered by a faulty key fob, a problem with the keyless entry system, or issues with the vehicle's immobilizer system.

3. How can I diagnose the OBDII code B1A25 in my Dodge related to an invalid key?

- Diagnosing the code B1A25 typically involves checking the key fob battery, ensuring the key is properly programmed, and inspecting the keyless entry and immobilizer system for faults.

4. Can I still drive my Dodge if the OBDII code B1A25 for an invalid key is triggered?

- If the code B1A25 is related to an invalid key, it may cause issues with starting the vehicle or operating the transmission, so it is advisable to address the problem before driving.

5. Are there any quick repair tips for fixing the OBDII code B1A25 indicating an invalid key in a Dodge?

- Quick repair tips include replacing the key fob battery, reprogramming the key, or resetting the keyless entry and immobilizer system.

6. What should I do if I encounter the OBDII code B1A25 related to an invalid key in my Dodge repeatedly?

- If the code B1A25 keeps reoccurring, it is recommended to have the key fob checked by a professional locksmith or dealership to rule out any issues with the key itself.

7. Can a DIY enthusiast fix the OBDII code B1A25 for an invalid key in a Dodge, or is professional assistance necessary?

- While some basic troubleshooting steps can be taken by a DIY enthusiast, resolving complex issues with the keyless entry or immobilizer system may require professional assistance.

8. How much does it typically cost to repair the OBDII code B1A25 indicating an invalid key in a Dodge?

- The cost of repair for the code B1A25 can vary depending on the underlying cause, but it may range from replacing the key fob battery to more extensive repairs of the keyless entry system.

9. Are there any preventive measures to avoid triggering the OBDII code B1A25 related to an invalid key in a Dodge?

- To prevent issues with the code B1A25, regularly check the key fob battery, avoid exposing the key to water or extreme temperatures, and ensure the key is programmed correctly.

10. How urgent is it to address the OBDII code B1A25 for an invalid key in a Dodge?

- Addressing the code B1A25 promptly is crucial to avoid potential issues with starting the vehicle or operating the transmission, so it is recommended to address the problem as soon as possible.