ItemOracle

Heise 18-UP Toyota Interface W/SWC

Metra ★ 2.9/5 · ItemOracle Score Mid-Range

$140 USD
Price subject to change
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Heise 18-UP Toyota Interface W/SWC

Car audio wiring harness interface providing accessory power, retained power, and NAV outputs. Retains chimes and steering wheel audio controls for integrated system use. Customer insight notes mixed/none indicate varied experiences

Highlights

  • retained steering wheel audio controls
  • retains chimes
  • NAV outputs for parking brake, reverse, speed sense

Pros

  • Provides accessory power (12-volt 10-amp)
  • Retains R.A.P. (Retained Accessory Power)
  • Provides NAV outputs (parking brake, reverse, speed sense)
  • Retains chimes
  • Retains audio controls on the steering wheel

Cons

  • Customer insights: text: None
  • Keywords: mixed: None, negative: None, positive: None

Best For

  • retains steering wheel controls
  • powers NAV features after installation
  • preserves chimes and safety signals
  • integrates aftermarket head units in Toyota vehicles
  • maintains accessory power when vehicle is off
  • supports parking brake and speed sense signals

Features

  • Provides accessory power (12-volt, 10-amp)
  • Retains Retained Accessory Power (R.A.P.)
  • Offers NAV outputs for parking brake, reverse, and speed sense
  • Preserves vehicle chimes and steering wheel audio controls

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