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2015 AUDI R8
5.2L V10 (Gen 1, 525hp)•AWD•AUTOMATIC•gas•CTPA
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Repairs0Labor479Torque4190Fluid9DTC1133Battery1Maintenance0Recalls0
U0104moderate severityNetwork

Lost Communication with Cruise Control Module

on 2015 Audi R8 5.2L V10 (Gen 1, 525hp) · AWD

What this code means

Cannot communicate with the cruise control module.

Symptoms

  • Cruise control inoperative
  • Cruise light not illuminating
  • Adaptive cruise not available
  • Speed not maintained

Common causes

  • Cruise control module failure
  • CAN bus wiring issue
  • Clockspring failure
  • Fuse blown
  • Steering wheel button failure

Diagnostic steps

  1. Check cruise control fuse
  2. Test module power and ground
  3. Check clockspring continuity
  4. Inspect steering wheel button connections
  5. Check CAN wiring to module

Repair notes

Check clockspring (common failure) and fuses. Test steering wheel controls.

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