Part of the generic U0405 overview — this page covers the Jeep meaning specifically.
OBD-II Diagnostic Trouble Code
U0405
Invalid Data Received From Cruise Control Module
U
Network
modules / CAN bus
modules / CAN bus
0
Generic
SAE standard
SAE standard
4
Network subsystem
05
Invalid Data Received From Cruise Control Module
Severity · general guide
Moderate
Module communication fault
Code type
Jeep
System
Network
Model
Grand Cherokee
Years
2011