Error code

OBD2 U0318

OBD2U0318
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.

What it means

Software Incompatibility with Brake System Control Module.

Severity

moderateCan be driven, but may experience reduced braking performance and other related issues.

Summary

U0318 indicates software incompatibility related to the brake system control module. This issue affects communication between modules within the vehicle's network.

Common Causes

  • Software update or calibration mismatch with the brake system control module
  • Faulty or outdated firmware

Fixes

  • Update the software/firmware of the brake system control module to match the vehicle's specifications.

FAQ

How can I fix U0318?

The issue typically requires updating or recalibrating the firmware on the brake system control module. This may need professional assistance.

Is it safe to drive with U0318?

It is generally drivable, but you should address the issue promptly as it can affect braking performance and other related systems.

View source

Not affiliated with OBD2. Answer summarized from the manufacturer's manual linked above; consult that source for the authoritative procedure.

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