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2010 VOLKSWAGEN EOS
2.0L Turbocharged I4 (TSI, 200 hp)•FWD•AUTOMATIC•gas•BUB
2 active safety recalls on this vehicle — view recalls
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Repairs0Labor492Torque3134Fluid7DTC1115Battery1Maintenance0Recalls2
U0230moderate severityNetwork

Lost Communication with Adaptive Speed Control Module

on 2010 Volkswagen Eos 2.0L Turbocharged I4 (TSI, 200 hp) · FWD

What this code means

Cannot communicate with the adaptive cruise control or radar-based speed control module.

Symptoms

  • Adaptive cruise control disabled
  • Radar sensor warning
  • ACC not available message
  • Forward distance not displayed

Common causes

  • ACC module failure
  • CAN bus wiring
  • Module power loss
  • Fuse blown
  • Radar sensor blocked
  • Front fascia damage near sensor

Diagnostic steps

  1. Check ACC module fuse
  2. Test power and ground
  3. Check CAN wiring
  4. Clean radar sensor area
  5. Check for front bumper damage near sensor
  6. Inspect radar sensor alignment

Repair notes

Check fuses. Radar sensor behind front grille can be blocked by ice, mud, or bumper damage.

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