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Home › Acura › 2004 › TL Automatic › Repair and Diagnosis › Electrical › Gauges › Display Panel Control System › General Troubleshooting Information › Self-diagnostic Function › Entering the Self-diagnostic Function

Entering the Self-diagnostic Function

  1. Press and hold the driver's "AUTO" button and "DUAL" button.
  2. Turn the ignition switch ACC (I), then release the buttons.
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