Adaptive Cruise Control Inoperative After Installation of the Chrome Grille Accessory - keywords acc clean control cruise DIC distance DSCC grill message radar sensing

The following diagnosis might be helpful if the vehicle exhibits the symptom(s) described in this PI.

"Clean Radar" message displayed on the DIC after the installation of the chrome grille accessory package, part number 17801391.

Part number 17801391 grille can not be used on vehicles equipped with adaptive cruise control (RPO K59). The parts catalog has been updated to reflect this information.

Please follow this diagnostic or repair process thoroughly and complete each step. If the condition exhibited is resolved without completing every step, the remaining steps do not need to be performed.