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2021 BMW M8
4.4L Twin-Turbo V8•AWD•AUTOMATIC•gas•S63B44T4•turbo
2 active safety recalls on this vehicle — view recalls
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Repairs0Labor478Torque1509Fluid8DTC2246Battery1Maintenance0Recalls2
CC-ID-454low severityChassis

Cruise Control Short Range Sensors Soiled

on 2021 BMW M8 4.4L Twin-Turbo V8 · AWD

What this code means

The message indicates the short-range cruise control sensors are dirty or obstructed. Raised by the active cruise control system detecting reduced sensor visibility.

Symptoms

  • Active cruise control degraded
  • Warning message displayed
  • Distance detection unreliable

Common causes

  • Dirt or debris on sensor
  • Snow or ice buildup
  • Obstruction in front of sensor
  • Damaged sensor cover

Diagnostic steps

  1. Read fault memory for ACC module
  2. Clean sensor surfaces
  3. Inspect for obstructions
  4. Recheck sensor operation
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