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2021 BMW I3
Range Extender•RWD•AUTOMATIC•hybrid
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Repairs0Labor318Torque3717Fluid6DTC2228Battery1Maintenance0Recalls0
CC-ID-478low severityChassis

Cruise Control Deactivated, Radio Astronomy Intervention

on 2021 BMW i3 Range Extender · RWD

What this code means

The message indicates cruise control was deactivated due to radar frequency restrictions near radio astronomy zones. Raised by the active cruise control system complying with radar regulations.

Symptoms

  • Cruise control unavailable in area
  • Warning message displayed
  • ACC functions suspended

Common causes

  • Vehicle in radio astronomy zone
  • GPS-based radar restriction
  • Regulatory frequency limitation
  • ACC radar geofencing

Diagnostic steps

  1. Read fault memory for ACC module
  2. Verify vehicle location zone
  3. Confirm GPS restriction status
  4. Recheck ACC outside zone
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