B1A89 Chrysler Code - ELV/ESCL Configuration Mismatch
Quick Answer
When the Radio Frequency Hub (RF Hub) is alerted by the Body Control Module (BCM) that the vehicle is equipped with the wrong type of Steering Column Lock module (Export), this code will set. Common causes include Steering Column Lock Module Not Configured, Faulty Steering Column Lock Module (ELV), Faulty Electronic Steering Column Lock (ESCL). 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
- B1A89 Chrysler indicates ELV/ESCL Configuration Mismatch.
- Common causes
- Common causes include Steering Column Lock Module Not Configured, Faulty Steering Column Lock Module (ELV), Faulty Electronic Steering Column Lock (ESCL).
- 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.
Code B1A89 Chrysler Description
What are the Possible Causes of the DTC B1A89 Chrysler?
- Steering Column Lock Module Not Configured
- Faulty Steering Column Lock Module (ELV)
- Faulty Electronic Steering Column Lock (ESCL)
How to Fix the DTC B1A89 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 B1A89 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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Frequently Asked Questions about B1A89 Chrysler Code
1. What does the OBDII code B1A89 mean on a Chrysler vehicle?
The code B1A89 indicates an "ELV/ESCL Configuration Mismatch," meaning there’s a communication or configuration issue between the Electronic Lock Module (ELV) or Electronic Steering Column Lock (ESCL) and other control modules.
2. What are the common symptoms of the B1A89 code?
Symptoms may include the inability to start the vehicle, a "key not detected" message, the steering wheel not unlocking, or intermittent issues with the electronic locking system.
3. What causes the B1A89 code to appear?
Common causes include a faulty electronic steering column lock (ESCL), a misconfigured module, damaged wiring, a failed key fob, or software issues within the vehicle's electrical system.
4. Can a dead key fob battery trigger the B1A89 code?
No, a dead key fob battery alone will not trigger the code, but it may cause similar symptoms. If the code is present, it’s likely due to a deeper issue such as a module malfunction or configuration error.
5. How do you diagnose the B1A89 code?
Diagnosis involves scanning for related codes, inspecting the wiring and connectors of the ELV/ESCL system, verifying module configuration settings, and testing the functionality of the electronic locking components.
6. Can the B1A89 code be fixed with a software update?
In some cases, a software update to reconfigure the ELV/ESCL module may resolve the issue, especially if the problem is related to a mismatch or corruption in the system configuration.
7. Is it safe to drive with the B1A89 code active?
Driving may not be possible if the code prevents the vehicle from starting or unlocking the steering column. If the car does start, it’s best to address the issue promptly to avoid further problems.
8. Can a blown fuse cause the B1A89 code?
Yes, a blown fuse in the circuit related to the ELV/ESCL system can disrupt communication and trigger the code. Inspect all relevant fuses as part of the diagnosis.
9. What is the cost to repair a B1A89 code on a Chrysler?
Repair costs vary depending on the cause. Reprogramming the module may cost $100-$200, while replacing a faulty ESCL module can range from $300 to $800, including parts and labor.
10. Will disconnecting the battery clear the B1A89 code?
Disconnecting the battery may clear the code temporarily, but if the root cause is not resolved, the code will return. Always properly diagnose and repair the issue.
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