OBD Guide

U0160

Lost Communication With Audible Alert Control Module

U0160 is an OBD-II diagnostic trouble code meaning: Lost Communication With Audible Alert Control Module. Common causes: open or short circuit in wiring, sound alarm module malfunction. Estimated repair cost: $17–89.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$17–89 (est.)

Symptoms

  • Car horns do not work
  • Check Engine Light Is On
  • No sound when opening doors
  • Disabling the alarm
  • The error is diagnosed by the scanner

Causes

  • Open or short circuit in wiring
  • Sound alarm module malfunction
  • Bad contacts in connectors
  • ECU software failure
  • Module power problems

How to Fix

  1. Check the integrity of wires and connectors
  2. Test the power supply and ground of the module
  3. Carry out diagnostics of the sound alarm module
  4. Reflash or replace the ECU if necessary
  5. Repair only from an authorized dealer

Related codes

Error U0160 by Vehicle Brand

FAQ

What does the U0160 code mean?

U0160 is an OBD-II diagnostic trouble code that indicates: Lost Communication With Audible Alert Control Module

What causes a U0160 error code?

The most common causes of U0160 include: Open or short circuit in wiring; Sound alarm module malfunction; Bad contacts in connectors; ECU software failure.

How do I fix a U0160 diagnostic trouble code?

To fix U0160: Check the integrity of wires and connectors. Test the power supply and ground of the module. Carry out diagnostics of the sound alarm module. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with U0160?

Limited driving only, diagnose soon

How much does it cost to fix U0160?

The estimated repair cost for U0160 is $17–89. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat