Engine-CodesGeneric – U0229

U0229 Code - Lost Communication With Heated Steering Wheel Module

Quick Answer

The U0229 code indicates that the vehicle's onboard diagnostic system has detected a loss of communication with the heated steering wheel module. Common causes include Faulty heated steering wheel module, Wiring or connection issues between the module and the vehicle's computer, Corrosion or damage to the wiring harness. 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
U0229 indicates Lost Communication With Heated Steering Wheel Module.
Common causes
Common causes include Faulty heated steering wheel module, Wiring or connection issues between the module and the vehicle's computer, Corrosion or damage to the wiring harness.
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.
Table of contents Created and updated by William Orellana on Aug 25, 2024
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Code U0229 Description

The U0229 code indicates that the vehicle's onboard diagnostic system has detected a loss of communication with the heated steering wheel module. The heated steering wheel module is responsible for controlling the heating function of the steering wheel, providing comfort to the driver during cold weather conditions. When communication is lost with this module, the system may not function properly, leading to a lack of heat in the steering wheel. This can affect the driver's comfort and convenience while driving, especially in colder climates.

OBDII Code U0229 - Lost Communication With Heated Steering Wheel Module
U0229 Code - Lost Communication With Heated Steering Wheel Module

Common Causes of U0229

  1. Faulty heated steering wheel module
  2. Wiring or connection issues between the module and the vehicle's computer
  3. Corrosion or damage to the wiring harness
  4. Electrical interference or communication bus problems
  5. Software glitches or programming errors

Symptoms of U0229

  1. Inoperative heated steering wheel function
  2. Illumination of the heated steering wheel warning light on the dashboard
  3. Loss of control over the heated steering wheel settings
  4. Intermittent heating of the steering wheel
  5. Malfunctioning steering wheel controls

How to Fix U0229

  1. Begin by checking the wiring and connections between the heated steering wheel module and the vehicle's computer for any visible damage or loose connections.
  2. Inspect the wiring harness for signs of corrosion or wear, and repair or replace any damaged sections.
  3. Perform a diagnostic scan to check for any stored fault codes and reset the system to establish communication with the heated steering wheel module.
  4. If the issue persists, consider replacing the heated steering wheel module itself.
  5. Once the repair is complete, test the system to ensure that the heated steering wheel functions properly.

Cost to Fix U0229

The cost of repairing a lost communication issue with the heated steering wheel module can vary depending on the root cause of the problem. In general, the cost of parts for this repair can range from $200 to $500, with labor costs adding an additional $100 to $200. However, these estimates are approximate and can vary based on the specific make and model of the vehicle, as well as the labor rates of the repair shop. It is recommended to consult with a professional mechanic or dealership for a more accurate cost estimate.

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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 U0229 Code

1. What does the OBDII code U0229 mean?

U0229 indicates a loss of communication between the vehicle's primary control modules and the Heated Steering Wheel Module (HSWM).

2. What are common symptoms of the U0229 code?

Common symptoms include a non-functional heated steering wheel, illuminated warning lights, and potentially no response from steering wheel controls.

3. What causes the U0229 code to appear?

The code can be triggered by issues like faulty wiring, a malfunctioning Heated Steering Wheel Module, damaged connectors, or software glitches in the vehicle's communication network.

4. Can I still drive my car with the U0229 code?

Yes, you can drive the car, but the heated steering wheel feature likely won’t work, and the code may indicate a broader communication issue that should be addressed.

5. How is the U0229 code diagnosed?

A technician will typically use a scan tool to check for related codes, inspect wiring and connectors, and test the Heated Steering Wheel Module for proper operation.

6. What are the most common repairs for the U0229 code?

Repairs may include fixing or replacing damaged wiring, cleaning or reconnecting loose connectors, reprogramming the module, or replacing a defective Heated Steering Wheel Module.

7. Can a software update fix the U0229 code?

Yes, if the issue is caused by a software glitch, a module reflash or software update may resolve the problem.

8. How much does it cost to fix the U0229 code?

Repair costs can range from $50 to $300, depending on whether the issue is a simple wiring fix or a complete module replacement.

9. Will clearing the U0229 code with a scan tool fix the problem?

Clearing the code may temporarily remove it, but if the underlying issue isn’t resolved, the code will likely reappear.

10. Can extreme weather cause the U0229 code?

Yes, extreme cold or heat can affect wiring and connectors, potentially leading to communication issues with the Heated Steering Wheel Module.

Discuss the causes and fixes for U0229 OBDII Code

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