Some 2021 Santa Fe (TMa) vehicles may display an error message in the instrument
cluster when making a selection in the Driver Assistance Menu. Possible messages are:
â?¢ "Vehicle controller error, settings cannot be applied for RCTA alert active assist, please try again
later.â??
â?¢ "Vehicle controller error, settings cannot be applied, please try again later.â??
â?¢ â??Vehicle system connection is unstable. Please try again later.â??
This bulletin provides the service procedure to update the instrument cluster software to resolve the
condition stated above.