AutoCodes – Chrysler – U1109 Chrysler

U1109 Chrysler Code - Lost Communication With LIN Steering Wheel Controls

Quick Answer

The Diagnostic Trouble Code (DTC) sets when the Cluster does not receive information from the Steering Wheel Controls. Common causes include Faulty Steering Wheel Switch, Steering Wheel Switch harness is open or shorted, Steering Wheel Switch 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: U1109 Chrysler indicates Lost Communication With LIN Steering Wheel Controls.
Common causes: Common causes include Faulty Steering Wheel Switch, Steering Wheel Switch harness is open or shorted, Steering Wheel Switch 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 4,401

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 Apr 22, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code U1109 Chrysler Description

The Diagnostic Trouble Code (DTC) sets when the Cluster does not receive information from the Steering Wheel Controls.

OBDII Code U1109 Chrysler - Lost Communication With LIN Steering Wheel Controls - AutoCodes.com — U1109 Chrysler Code - Lost Communication With LIN Steering Wheel Controls

What does this mean?

What are the Possible Causes of the DTC U1109 Chrysler?

Faulty Steering Wheel Switch
Steering Wheel Switch harness is open or shorted
Steering Wheel Switch circuit poor electrical connection
Faulty Cluster
Faulty Clockspring

How to Fix the DTC U1109 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 U1109 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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Get the U1109 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 U1109 Chrysler Code

1. What are the common symptoms of OBDII code U1109 Chrysler (Lost Communication With LIN Steering Wheel Controls)?

- Common symptoms include the steering wheel controls not functioning, the horn not working, and the airbag warning light being illuminated.

2. What are the possible causes of U1109 Chrysler code?

- Possible causes include a faulty clockspring, damaged wiring in the steering column, a malfunctioning control module, or a software issue.

3. How can I diagnose the U1109 code on my Chrysler vehicle?

- Diagnosing the U1109 code requires using a diagnostic scanner to retrieve the specific fault codes, checking the wiring and connections in the steering column, and testing the components involved in the LIN communication network.

4. Is it safe to drive my vehicle with the U1109 code present?

- It is not recommended to drive the vehicle with the U1109 code active, as it may affect the proper operation of essential functions like the airbag system and steering wheel controls.

5. How can I repair the U1109 Chrysler code?

- Repairing the U1109 code may involve replacing the clockspring, repairing or replacing damaged wiring, reprogramming the control module, or addressing any software issues related to the LIN communication network.

6. Can I reset the U1109 code without fixing the underlying issue?

- Simply clearing the U1109 code without addressing the root cause will not solve the problem, and the code is likely to return once the vehicle is driven and the system detects the communication issue again.

7. How much does it typically cost to repair the U1109 code on a Chrysler vehicle?

- The cost of repairing the U1109 code can vary depending on the specific cause of the issue, but it may range from a few hundred to over a thousand dollars, including parts and labor.

8. Are there any common DIY fixes for the U1109 code?

- DIY fixes for the U1109 code may include checking and securing the wiring connections in the steering column, but more complex repairs like clockspring replacement or module reprogramming are best left to professionals.

9. Can a disconnected battery reset the U1109 code?

- Disconnecting the battery may temporarily clear the U1109 code, but if the underlying issue causing the lost communication with LIN steering wheel controls is not addressed, the code is likely to return.

10. How long does it take to repair the U1109 code on a Chrysler vehicle?

- The repair time for the U1109 code can vary depending on the specific cause and the complexity of the repair needed, but it may take anywhere from a couple of hours to a full day or more.