U0229 — Lost Communication With Heated Steering Wheel Module

What Does U0229 Mean?

U0229 is a diagnostic trouble code indicating: Lost Communication With Heated Steering Wheel Module. This code relates to the manufacturer-specific network system. The vehicle's computer detected a condition outside normal operating parameters and stored this code.

Symptoms of U0229

⚠️ Check Engine Light (MIL) illuminated
⚠️ No communication with Heated Steering Wheel Module
⚠️ Multiple warning lights may illuminate simultaneously
⚠️ Related system completely inoperative
⚠️ Multiple warning lights on dashboard

Common Causes

🔍 CAN bus wiring fault (open or shorted) to Heated Steering Wheel Module
🔍 Power or ground supply issue to Heated Steering Wheel Module
🔍 Heated Steering Wheel Module internal failure
🔍 Water intrusion damaging module or connectors
🔍 CAN bus termination resistor fault

Frequently Asked Questions

What does U0229 mean?

U0229 indicates: Lost Communication With Heated Steering Wheel Module. The vehicle's computer has detected that the Heated Steering Wheel Module is not operating within its expected parameters and stored this diagnostic trouble code.

Can I drive with code U0229?

You can drive short distances for essential trips, but schedule a diagnosis soon. Driving with U0229 for extended periods may cause additional problems.

How much does it cost to fix U0229?

Repair costs for U0229 typically range from $80 to $1200, depending on the root cause. Simple wiring or connector repairs are on the lower end, while component replacement costs more. A proper diagnosis ($80–$150 at most shops) will identify the exact cause before committing to expensive parts.

What To Do Next

Possible Fixes

🔧 Inspect CAN bus wiring to Heated Steering Wheel Module for damage
🔧 Check power and ground supply to Heated Steering Wheel Module
🔧 Replace failed Heated Steering Wheel Module

1
Find your vehicle above
Click your make and model for real owner reports and common causes specific to your vehicle.
2
Check for recalls
Go to nhtsa.gov/recalls and enter your VIN. Free repairs if covered.
3
Get a professional diagnosis
A code alone doesn't identify the exact failed part. A diagnostic ($50–$150) pinpoints the root cause.

U0229: Lost Communication With Heated Steering Wheel Module