Scan Tool Operating Instructions - AK Automotive Training

FastCheck
Latching Position
This procedure may be necessary if the Parking Brake emergency release has been
activated, in order to re-latch the Parking brake.
Pre-Test conditions:
• The vehicle must be stationary.
• The ignition must be on (position II).
• An approved battery charger must be connected to ensure consistent power
supply.
Ensure the on screen instructions on the service tool are followed precisely and in the
correct order.
Longitudinal Accelerometer Calibration
This procedure may be necessary if the Longitudinal Accelerometer has been
replaced.
Pre-Test conditions:
• The ignition must be on (position II).
• An approved battery charger must be connected to ensure consistent power
supply.
• Ensure the vehicle is placed on a level surface and that it remains stationary
throughout the whole procedure.
• Ensure the vehicle is stationary (0 km/h) on a level surface & no apply or release
command has been received.
• Make sure the parking brake module is correctly secured to the vehicle and that
the parking brake is applied.
Ensure the on screen instructions on the service tool are followed precisely and in the
correct order.
MANUAL FUNCTIONS
The following can be performed manually without the OmiCheck:
Disable Parking Brake for Rear Brake Disc Change
This procedure is necessary before carrying out work on the rear brake discs. When
performed correctly the brake callipers are wound back by the control module:
Manual Routine:
• Turn the ignition key to position II.
• Apply, and hold, the footbrake,
• Apply, and hold, the parking brake switch to the RELEASE position.
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