Invalid Data Received From Electric Park Brake Module B
The U0458 code means the vehicle's onboard diagnostic system has detected: Invalid Data Received From Electric Park Brake Module B. This is a moderate severity code.
- Keep driving?
- Short distances only
- DIY difficulty
- moderate
- Estimated cost
- $250 - $900 (parts and labor)
Network codes mean modules are not communicating. You need a scanner that reads all systems to find the problem.
Check Price on AmazonAffiliate link -- we earn a commission at no extra cost to you.
Common Symptoms
- Rear park brake applying unevenly
- One rear wheel parking brake weaker
- Park brake releasing on one side only
- Uneven braking feel when parking
Probable Causes (Ranked by Likelihood)
- Park brake actuator B failure Very High
- Rear brake caliper sticking High
- CAN bus data corruption Moderate
- Brake cable stretch on one side Low
Step-by-Step Diagnostic Procedure
-
Test both rear park brake actuators
-
Compare brake force side to side
-
Scan park brake module B
-
Check rear brake calipers
Frequently Asked Questions
Can I drive with U0458?
Short distances. The parking brake may not hold properly on steep hills.
What causes U0458?
Usually a failing actuator or sticking caliper on one rear wheel.
How much to fix?
Typically $250 to $900.
Sources
This page is built from documented references. Verify against your own service info before repair work.
Explore More
Was this helpful?
Share carcodefinder.com with a friend who needs to decode their check engine light.