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2018 XC90 Sensus Screen Freezing and Blackouts - Any Fixes?

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Eric V. · rep 0 · May 22, 5:17 AM · 1 replies · solved · Question

Vehicle: 2018 Volvo XC90 T6 Momentum

Hey everyone, I'm having some really frustrating issues with the Sensus infotainment system in my 2018 Volvo XC90 T6 Momentum. Lately, the screen has been freezing up completely, sometimes going totally black for several minutes before restarting. It's intermittent but happening more frequently, especially on longer drives.

It's really annoying when trying to use navigation or adjust climate, and it's even affecting the backup camera sometimes. I've tried restarting the system by holding the home button, but it's only a temporary fix.

Has anyone else experienced this with their 2018 XC90? What was the fix? I'm wondering if it's a software bug or something more serious with the hardware.

✓ Accepted solution

ClearTheCode Admin

ClearTheCode Team · rep 0 · May 22, 5:17 AM

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ClearTheCode admin answer:

Issues with the Sensus infotainment system, including freezing, black screens, and slow response, are not uncommon in early production P3 platform Volvos, particularly the 2016-2018 XC90 models. These problems can stem from several sources, ranging from software glitches to hardware malfunctions.

  1. Software Update: The most common solution is a software update. Volvo has released numerous updates to improve Sensus stability and performance. Visit your dealership to ensure your vehicle has the latest software version installed. This is often a free update if it addresses a known bug.
  2. Hard Reset: While you've tried a soft reset, a more thorough hard reset might be needed. This usually involves disconnecting the car's 12V battery for 15-30 minutes to fully drain residual power from all modules. Caution: This can reset other vehicle settings and may require radio codes or window re-initialization.
  3. Module Malfunction: If software updates don't resolve the issue, the problem could be with the Infotainment Control Module (ICM) or the Display Unit (DU). A diagnostic scan at a Volvo dealership can often pinpoint which module is failing. Common diagnostic trouble codes (DTCs) related to Sensus issues might include U0140 (Lost Communication With Body Control Module) or B11D8 (Infotainment Control Module Internal Fault).
  4. Wiring/Connection Issues: Less commonly, a loose or corroded connection to the Sensus unit could be the culprit. This requires professional inspection.

When to See a Shop: If a simple software update doesn't fix the problem, or if the issue is intermittent and affecting safety features like the backup camera, it's crucial to have your Volvo inspected by a certified Volvo technician. They have specialized diagnostic tools (VIDA) that can accurately identify the root cause and perform necessary repairs or module replacements. Be prepared for potential costs if hardware replacement is needed and your vehicle is out of warranty.

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