U049F

Invalid Data Received From Transmission Range Control Module

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

Check the integrity of the wiring harness to the module
Check module contacts and connections
Check power supply and grounding of the module
Scan the module for additional errors
Replace the range module if necessary

Related codes

U0401 U0100 U0121