When Replacing the Remote Slot Control Unit/Keyless Access Control Unit/ECM/PCM/Driver's MICU or Registration of the Remote(s)

2012 Acura TL BaseSECTION When Replacing the Remote Slot Control Unit/Keyless Access Control Unit/ECM/PCM/Driver's MICU or Registration of the Remote(s)
  1. When the replacing keyless access control unit, insert the remote into the remote slot.
  2. Connect the HDS to the data link connector (DLC).
  3. When all remotes are lost, select the ON mode according to the instructions on the HDS screen, then go to step  5.
  4. Press the engine start/stop button to select the ON mode.
  5. Select ONE-PUSH START from the SYSTEM SELECTION MENU, then enter REGISTRATION mode.
  6. Select the appropriate unit or KEYS, and do the registration according to the instructions on the HDS screen.
  7. Press the engine start/stop button to select the OFF mode, and verify that the system works normally with all remotes.
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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.