Immobilizer Antenna Unit (IAU)
NOTE:
Ignition Antenna Unit (IAU) replaces Start Control Module (SCU) on certain vehicle models, with structure week 201020-.
 Courtesy of VOLVO CARS CORPORATION
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For further information about Ignition Antenna Unit (IAU), see:
- See Design and Function - Immobilizer/Start inhibitor
- Design and function - Engine start-up