Driver Attention Monitor Malfunction
The C0484 code means the vehicle's onboard diagnostic system has detected: Driver Attention Monitor Malfunction. This is a low severity code.
- Keep driving?
- Yes, but fix soon
- DIY difficulty
- hard
- Estimated cost
- $200 - $1000 (parts and labor)
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Common Symptoms
- ADAS warning light on
- Lane departure warning disabled
- Blind spot monitor not working
- Driver assistance features unavailable
Probable Causes (Ranked by Likelihood)
- Dirty or blocked ADAS camera or sensor Very High
- Sensor misalignment High
- Failed ADAS control module Moderate
- Damaged ADAS wiring Low
Step-by-Step Diagnostic Procedure
-
Clean all ADAS cameras and sensors
-
Check sensor alignment
-
Scan ADAS modules for codes
-
Inspect ADAS wiring harness
Frequently Asked Questions
What does code C0484 mean?
C0484 indicates a fault with the driver attention monitor malfunction.
Can I drive with C0484?
You can drive safely, but the affected feature will be unavailable until repaired.
How much does it cost to fix C0484?
Typical repair costs are $200 - $1000 (parts and labor).
Sources
This page is built from documented references. Verify against your own service info before repair work.
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