OBD Guide

U049F

Invalid Data Received From Transmission Range Control Module

U049F is an OBD-II diagnostic trouble code meaning: Invalid Data Received From Transmission Range Control Module. Common causes: problems with wiring to range module, malfunction of the transmission range module itself. Estimated repair cost: $56–167.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • Check Engine Light Is On
  • Gear shifting problems
  • Incorrect display of selector position on the instrument panel
  • The car may not start
  • Activating emergency transmission mode

Causes

  • Problems with wiring to range module
  • Malfunction of the transmission range module itself
  • Module power problems
  • Contact corrosion
  • Software error in the module

How to Fix

  1. Check the integrity of the wiring harness to the module
  2. Check module contacts and connections
  3. Check power supply and grounding of the module
  4. Scan the module for additional errors
  5. Replace the range module if necessary

Related codes

Error U049F by Vehicle Brand

FAQ

What does the U049F code mean?

U049F is an OBD-II diagnostic trouble code that indicates: Invalid Data Received From Transmission Range Control Module

What causes a U049F error code?

The most common causes of U049F include: Problems with wiring to range module; Malfunction of the transmission range module itself; Module power problems; Contact corrosion.

How do I fix a U049F diagnostic trouble code?

To fix U049F: Check the integrity of the wiring harness to the module. Check module contacts and connections. Check power supply and grounding of the module. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with U049F?

Limited driving only, diagnose soon

How much does it cost to fix U049F?

The estimated repair cost for U049F is $56–167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat