Code result
U049F
Invalid Data Received From Transmission Range Control Module
High severity
What it means
A receiving module detected implausible data from the transmission range control module. Selected gear (P/R/N/D) state fails plausibility checks against shift lever and vehicle speed and is rejected.
Is it safe to drive?
No — stop driving
This code can put the vehicle into limp or reduced-power mode. Avoid extended driving and have the vehicle diagnosed promptly.
Most likely causes
Module internal fault or sensor input drift
highOne of the most commonly reported causes for this code — check this first.
Software version mismatch after replacement
mediumA plausible cause — test and verify before replacing parts.
Gateway module routing CAN messages incorrectly
lowLess common, but worth ruling out after the more likely causes.
Related help
Get the full diagnosis
Add your vehicle and see step-by-step repair help, recalls, and TSBs in Wrenchify.
Diagnose U049F freeNo credit card required