OBD Guide

U015C

Lost Communication With Automated Driving System Control Module A

U015C is an OBD-II diagnostic trouble code meaning: Lost Communication With Automated Driving System Control Module A. Common causes: open or short circuit in the can bus, autonomous driving module power supply problems. Estimated repair cost: $167โ€“889.

Severity
๐Ÿ”ด High
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$167โ€“889 (est.)

Symptoms

  • Disabling autonomous driving systems
  • Malfunction indicator light comes on
  • Error message on the dashboard
  • ADAS functions do not work
  • Problems with adaptive cruise control

Causes

  • Open or short circuit in the CAN bus
  • Autonomous driving module power supply problems
  • Malfunction of the ADAS module itself
  • Wiring harness damage
  • Software problems

How to Fix

  1. Check the integrity of the CAN bus
  2. Check the power supply and ground of the module
  3. Scan the module for errors
  4. Update software
  5. If necessary, replace the autonomous driving module

Related codes

Error U015C by Vehicle Brand

FAQ

What does the U015C code mean?

U015C is an OBD-II diagnostic trouble code that indicates: Lost Communication With Automated Driving System Control Module A

What causes a U015C error code?

The most common causes of U015C include: Open or short circuit in the CAN bus; Autonomous driving module power supply problems; Malfunction of the ADAS module itself; Wiring harness damage.

How do I fix a U015C diagnostic trouble code?

To fix U015C: Check the integrity of the CAN bus. Check the power supply and ground of the module. Scan the module for errors. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with U015C?

Yes, but get it checked soon

How much does it cost to fix U015C?

The estimated repair cost for U015C is $167โ€“889. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version ยท NationStat