AutoCodes – Chrysler – B1A09 Chrysler

B1A09 Chrysler Code - Remote Keyless Entry Fob 2 Performance

Quick Answer

The Totally Integrated Power Module (TIPM) monitors the Remote Keyless Entry (RKE) Fob Performance. Common causes include Excessive press from Keyless Entry Fob (RKE) transmitter when is out of range, Faulty Keyless Entry Fob (RKE) Transmitter, Faulty Totally Integrated Power Module (TIPM). Severity is Low - monitor the vehicle and repair when practical. The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.

What it means: B1A09 Chrysler indicates Remote Keyless Entry Fob 2 Performance.
Common causes: Common causes include Excessive press from Keyless Entry Fob (RKE) transmitter when is out of range, Faulty Keyless Entry Fob (RKE) Transmitter, Faulty Totally Integrated Power Module (TIPM).
Severity: Low - monitor the vehicle and repair when practical.
Can I drive?: The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.

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Code Popularity 3,175

How popular is this code, among other codes? Low

Repair Importance Level

Low (Monitor) (1 / 3)

Repair Difficulty Level

Basic DIY (1 / 3)

What is this?

Table of contents Created and updated by William Orellana on Aug 06, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B1A09 Chrysler Description

The Totally Integrated Power Module (TIPM) monitors the Remote Keyless Entry (RKE) Fob Performance. The TIPM sets the OBDII code when scrambled messages to the Wireless Ignition Node (WIN) from the Remote Keyless Entry (RKE) transmitter is detected.

OBDII Code B1A09 Chrysler - Remote Keyless Entry Fob 2 Performance - AutoCodes.com — B1A09 Chrysler Code - Remote Keyless Entry Fob 2 Performance

What does this mean?

What are the Possible Causes of the DTC B1A09 Chrysler?

Excessive press from Keyless Entry Fob (RKE) transmitter when is out of range
Faulty Keyless Entry Fob (RKE) Transmitter
Faulty Totally Integrated Power Module (TIPM)

How to Fix the DTC B1A09 Chrysler?

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 B1A09 Chrysler 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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Need Help with the Code?

Get the B1A09 Chrysler 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 B1A09 Chrysler Code

1. What does OBDII code B1A09 for Chrysler mean?

The B1A09 code indicates a performance issue with the Remote Keyless Entry Fob 2 system in the vehicle.

2. What are some common symptoms of OBDII code B1A09?

Common symptoms of code B1A09 may include issues with the functionality of the remote keyless entry fob, such as difficulty locking or unlocking the vehicle.

3. What are possible causes of OBDII code B1A09 in a Chrysler?

Potential causes of code B1A09 can include a faulty remote keyless entry fob, problems with the receiver module, wiring issues, or a weak fob battery.

4. How do I diagnose OBDII code B1A09 in my Chrysler?

Diagnosing code B1A09 typically involves using a scan tool to retrieve the code, testing the remote keyless entry fob, inspecting wiring connections, and checking the receiver module for proper operation.

5. Can I still drive my Chrysler with OBDII code B1A09 present?

While it may be possible to drive the vehicle with the B1A09 code present, it is recommended to address the issue promptly to ensure proper functionality of the remote keyless entry system.

6. Is it safe to continue using the remote keyless entry fob if OBDII code B1A09 is triggered?

If code B1A09 is triggered, it is advisable to have the remote keyless entry fob inspected to determine the cause of the performance issue before continued use.

7. How can I reset OBDII code B1A09 in my Chrysler?

Resetting code B1A09 can be done using an OBDII scan tool to clear the code after addressing the underlying issue with the remote keyless entry system.

8. Can a weak fob battery trigger OBDII code B1A09?

Yes, a weak fob battery can contribute to the performance issue associated with code B1A09, as it may affect the signal transmission between the fob and the vehicle.

9. Are there any DIY repair tips for fixing OBDII code B1A09 in a Chrysler?

DIY repair tips for addressing code B1A09 may include replacing the fob battery, checking and cleaning wiring connections, and ensuring the fob is properly synchronized with the vehicle.

10. When should I seek professional help for resolving OBDII code B1A09 in my Chrysler?

If DIY attempts to fix code B1A09 are unsuccessful or if the underlying cause is not easily identified, it is recommended to seek professional assistance from a qualified mechanic or dealership for proper diagnosis and repair.