The Adaptive Cruise Control (ACC) system in a Volvo S90 is a sophisticated feature designed to maintain a safe distance from vehicles ahead, enhancing both comfort and safety during your drive. Before purchasing a used Volvo S90, it's essential to evaluate the condition of its ACC system to ensure it functions properly.

Steps to Evaluate the Adaptive Cruise Control System

  • Visual Inspection: Check the front grille and windshield for any damage or obstructions that might affect sensors or radar units. Even minor cracks or dirt can impair system performance.
  • System Activation: Start the vehicle and activate the ACC system according to the owner's manual. Observe if the system powers on without warning lights or error messages.
  • Function Test: On a clear, low-traffic road, engage the ACC and monitor how the car maintains speed and distance from other vehicles. The system should smoothly adjust speed without sudden braking or acceleration.
  • Warning Lights and Alerts: Pay attention to any dashboard warnings related to the ACC. Persistent alerts may indicate sensor malfunctions or software issues.
  • Professional Diagnostic: For a thorough evaluation, consider having a certified Volvo technician run a diagnostic scan to detect any hidden faults in the ACC system.

By following these steps, you can confidently assess the condition of the Volvo S90’s Adaptive Cruise Control system, ensuring your investment supports both safety and advanced driving convenience.