OBD Guide

U1176

Loss Of Remote Function Actuator Communications

U1176 is an OBD-II diagnostic trouble code meaning: Loss Of Remote Function Actuator Communications. Common causes: open or short circuit in wiring harness, poor contact in connectors. Estimated repair cost: $17–89.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$17–89 (est.)

Symptoms

  • Certain vehicle functions do not work (for example, window closers)
  • Check Engine light comes on
  • Errors in other related systems
  • Intermittent operation of systems

Causes

  • Open or short circuit in wiring harness
  • Poor contact in connectors
  • Remote actuator malfunction
  • Module power problems
  • Software error in the control unit

How to Fix

  1. Check the integrity of the wiring harness to the device
  2. Clean and check contacts in connectors
  3. Check the power and ground of the device
  4. Scan other modules for errors
  5. If necessary, replace the faulty module

Related codes

FAQ

What does the U1176 code mean?

U1176 is an OBD-II diagnostic trouble code that indicates: Loss Of Remote Function Actuator Communications

What causes a U1176 error code?

The most common causes of U1176 include: Open or short circuit in wiring harness; Poor contact in connectors; Remote actuator malfunction; Module power problems.

How do I fix a U1176 diagnostic trouble code?

To fix U1176: Check the integrity of the wiring harness to the device. Clean and check contacts in connectors. Check the power and ground of the device. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with U1176?

Yes, but get it checked soon

How much does it cost to fix U1176?

The estimated repair cost for U1176 is $17–89. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat