Electronic Parking Brake Module Communication
The C0296 code means the vehicle's onboard diagnostic system has detected: Electronic Parking Brake Module Communication. This is a moderate severity code.
- Keep driving?
- Yes, but fix soon
- DIY difficulty
- hard
- Estimated cost
- $100 - $600 (parts and labor)
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Common Symptoms
- EPB fault light on
- Parking brake basic mode only
- Multiple chassis warnings
- No EPB module communication
Probable Causes (Ranked by Likelihood)
- CAN bus fault to EPB module Very High
- EPB module power or ground loss High
- CAN wiring open near EPB module Moderate
- Module internal comm failure Low
Step-by-Step Diagnostic Procedure
-
Check for CAN bus DTCs in other modules
-
Verify EPB module power and ground
-
Test CAN bus wiring at EPB module
-
Check CAN termination resistance
Frequently Asked Questions
What does code C0296 mean?
Code C0296 indicates electronic parking brake module communication. This is a chassis-related diagnostic trouble code stored in your vehicle's on-board computer.
Can I drive with code C0296?
You can drive with this code, but have it diagnosed soon as the system is not operating normally.
How much does it cost to fix C0296?
Typical repair costs range from $100 - $600 (parts and labor). The actual cost depends on the root cause, vehicle make and model, and local labor rates. Get a proper diagnosis before replacing parts.
Sources
This page is built from documented references. Verify against your own service info before repair work.
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