OBD Guide

U012C

Lost Communication With Active Vibration Control Module

U012C is an OBD-II diagnostic trouble code meaning: Lost Communication With Active Vibration Control Module. Common causes: broken or damaged wires in the communication circuit, malfunction of the active vibration protection module. Estimated repair cost: $56–278.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$56–278 (est.)

Symptoms

  • Increased vibrations in the car interior
  • The Check Engine light comes on
  • Disabling the active vibration protection system
  • There may be other related errors in the system

Causes

  • Broken or damaged wires in the communication circuit
  • Malfunction of the active vibration protection module
  • Module power problems
  • Short circuit in the circuit
  • Problems with the car's ECU

How to Fix

  1. Check the integrity of the wiring harness to the module
  2. Check fuses and relays associated with the module
  3. Diagnose module power and ground
  4. Check the CAN bus for damage
  5. If necessary, replace the active vibration protection module

Related codes

Error U012C by Vehicle Brand

FAQ

What does the U012C code mean?

U012C is an OBD-II diagnostic trouble code that indicates: Lost Communication With Active Vibration Control Module

What causes a U012C error code?

The most common causes of U012C include: Broken or damaged wires in the communication circuit; Malfunction of the active vibration protection module; Module power problems; Short circuit in the circuit.

How do I fix a U012C diagnostic trouble code?

To fix U012C: Check the integrity of the wiring harness to the module. Check fuses and relays associated with the module. Diagnose module power and ground. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with U012C?

Yes, but get it checked soon

How much does it cost to fix U012C?

The estimated repair cost for U012C is $56–278. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat