OBD Guide

U0445

Invalid Data Received From Body Control Module D

U0445 is an OBD-II diagnostic trouble code meaning: Invalid Data Received From Body Control Module D. Common causes: body control module (bcm) malfunction, wiring harness damage. Estimated repair cost: $56–222.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$56–222 (est.)

Symptoms

  • Incorrect operation of electrical equipment
  • Problems with central locking
  • Lighting faults
  • Errors on the dashboard

Causes

  • Body Control Module (BCM) Malfunction
  • Wiring harness damage
  • Poor contact in connectors
  • Software error
  • Module power problems

How to Fix

  1. Check body control module connections
  2. Inspect the wiring harness for damage
  3. Check the power supply and ground of the module
  4. Update module software
  5. Replace the body control module if necessary

Related codes

Error U0445 by Vehicle Brand

FAQ

What does the U0445 code mean?

U0445 is an OBD-II diagnostic trouble code that indicates: Invalid Data Received From Body Control Module D

What causes a U0445 error code?

The most common causes of U0445 include: Body Control Module (BCM) Malfunction; Wiring harness damage; Poor contact in connectors; Software error.

How do I fix a U0445 diagnostic trouble code?

To fix U0445: Check body control module connections. Inspect the wiring harness for damage. Check the power supply and ground of the module. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with U0445?

Yes, but get it checked soon

How much does it cost to fix U0445?

The estimated repair cost for U0445 is $56–222. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat