Touchscreen Calibration

1. WARNING: Before beginning any service procedure in this section, refer to Health and Safety Precautions in section 100-00 General Information. Failure to follow this instruction may result in serious personal injury.

   Refer to: Health and Safety Precautions (100-00 General Information, Description and Operation).
   

NOTE: Calibrate the touchscreen by following the diagnostic scan tool prompts, or the steps below.

1. Make sure the vehicle battery is fully charged in order to avoid an inoperative touchscreen.
   

1. Turn the ACM on.
   

1. Operate the audio system in radio tuner AM / FM mode.
   

1. Press and hold the eject button, and within 1 second, press and hold the seek up button until the speaker walk around test begins.
   

1. Press and hold the seek down button to enter the touchscreen calibration.
   

1. Touch and hold the touch points as they appear on the touchscreen (a stylus is not required).
   

1. When “New calibration settings have been measured. Press the Enter key to accept the new settings.” is displayed, touch anywhere on the screen to accept the new settings.
   

1. Clear all Continuous Memory Diagnostic Trouble Codes (CMDTCs).
   

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