OBD Guide

U04BD

Invalid Data Received From Park Lock/Pawl Control Module

U04BD is an OBD-II diagnostic trouble code meaning: Invalid Data Received From Park Lock/Pawl Control Module. Common causes: malfunction of the parking lock control module, damage to the wiring harness between modules. Estimated repair cost: $56โ€“167.

Severity
๐Ÿ”ด High
Can you drive?
Do not drive โ€” repair immediately
Approx. repair cost
$56โ€“167 (est.)

Symptoms

  • Check Engine Light Is On
  • Gear shifting problems
  • Gear selector does not lock in 'P' position
  • Error message on the dashboard
  • The car may not start

Causes

  • Malfunction of the parking lock control module
  • Damage to the wiring harness between modules
  • Module power problems
  • Contact corrosion
  • Software error in control module

How to Fix

  1. Check the integrity of the wiring harness
  2. Check power supply and grounding of the module
  3. Scan for errors in other modules
  4. Update module software
  5. Replace the parking lock control module

Related codes

Error U04BD by Vehicle Brand

FAQ

What does the U04BD code mean?

U04BD is an OBD-II diagnostic trouble code that indicates: Invalid Data Received From Park Lock/Pawl Control Module

What causes a U04BD error code?

The most common causes of U04BD include: Malfunction of the parking lock control module; Damage to the wiring harness between modules; Module power problems; Contact corrosion.

How do I fix a U04BD diagnostic trouble code?

To fix U04BD: Check the integrity of the wiring harness. Check power supply and grounding of the module. Scan for errors in other modules. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with U04BD?

Do not drive โ€” repair immediately

How much does it cost to fix U04BD?

The estimated repair cost for U04BD is $56โ€“167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version ยท NationStat