What Does U0317 Mean?
The vehicle's network has detected a software version mismatch between the Park Brake Control Module and other control modules. This prevents proper communication and coordination of the electronic parking brake system.
Common Causes
45%
Incomplete or failed software update/flash procedure on park brake module or other modules
35%
Module replacement without proper programming or calibration to match vehicle configuration
15%
Corrupted software in park brake module due to voltage spike or interrupted flash
5%
Wrong module software version installed for vehicle model year or configuration
Diagnostic Steps
1
Step 1: Check vehicle service history for recent module replacements or software updates
2
Step 2: Use manufacturer scan tool to verify current software versions of park brake module and all related control modules
3
Step 3: Compare installed software versions against manufacturer's compatibility matrix and TSBs
4
Step 4: Reflash park brake control module and related modules to latest compatible software versions
5
Step 5: Clear codes, perform park brake calibration procedure, and verify proper operation
Estimated Repair Cost
$150 - $400
Parts + labor, varies by vehicle and location
The vehicle's network has detected a software version mismatch between the Park Brake Control Module and other control modules. This prevents proper communication and coordination of the electronic parking brake system.
The most common cause of U0317 (Software Incompatibility with Park Brake Control Module) is: Incomplete or failed software update/flash procedure on park brake module or other modules
Typical repair costs for U0317 range from $150 to $400, depending on the vehicle, location, and whether you do it yourself or go to a shop.
Electronic parking brake may not function properly or may engage/disengage unexpectedly. Manual override procedures should be understood before driving.
Start by connecting an OBD2 scanner to read the code and any freeze frame data. Then follow the diagnostic steps specific to U0317 to identify the root cause.
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Quick Info
Category
Network
System
Park Brake System / Vehicle Network
Difficulty
Type
Generic (SAE)
Recommended Tools
OBD2 Scanner
A quality scan tool helps you read codes, view live data, and clear faults.
