Dealer Test Mode (Engineering Test Mode)

To enter the IPC engineering test mode or dealer test mode, begin with the ignition off. Press and hold the RH steering wheel switch OK button. For push-button start vehicles, place the ignition on and continue to hold the button for 5-8 seconds and then release to enter Engineering Test Mode. For key ignition vehicles, place the ignition in the key on position, and continue to hold the button for 5-8 seconds and then release to enter Engineering Test Mode. Press the up or down arrow buttons to navigate through each of the display windows. To exit the IPC dealer test mode, press and hold the OK button for 5-8 seconds or place the ignition in off. Each down arrow button press advances the viewing window to the next set of items.