Coding Tailgate Control Unit
NOTIFICATION
Voltage drop
- Risk of irreparable damage to control unit
- Risk of damage to control unit
- Fault entries in the control unit
- Coding in the control unit is aborted
- Malfunctions in control unit, even during programming
- Switch off ignition before disconnecting the control unit.
- Make sure that the power supply is not interrupted during programming.
- Connect a battery charger with a current rating of at least > Current 90 A to the vehicle battery.
IMPORTANT:
The >
9900 - PIWIS Tester 3 instructions take precedence since the description may be different with later Tester releases.
The procedure described here has been structured in general terms; different text or additions may appear in > 9900 - PIWIS Tester 3.
The procedure described here has been structured in general terms; different text or additions may appear in > 9900 - PIWIS Tester 3.
- Connect the Tester to the vehicle and start it. Switch on ignition.
- Select the vehicle type if required.
- Select the Tailgate control unit in the overview . Press to continue. The message "Create Vehicle Analysis Log (VAL)?" appears. Press to continue.
- Coding/programming must be selected.
- Automatic coding must now be selected. Press to continue.
- The message "Coding was completed successfully" appears. Press to continue.
- Drive links/checks
must be selected.CAUTION: When you start the calibration/teaching process, the tailgate moves to its limit stops. Mechanical force limitation is not guaranteed during this process.
- Danger of pinching and squashing body parts.
- Incorrect values for the control unit, resulting in malfunctions.
→ Take precautions to ensure that no body parts and objects can get caught in the tailgate.
- Tailgate calibration must now be selected. Press to continue.
- Follow the instructions on the Tester. Press to continue and then press to start.
- Open the tailgate using the outer button on the tailgate.
- Follow the instructions on the lester. Press to continue.
- Close the tailgate using the inner button on the tailgate.
If the vehicle is equipped with the optional Kessy system, use the close button. Do not use the close and lock button.
- The message "Calibration was completed successfully" appears.
- Read out fault memory and erase it if necessary.
- Exit the diagnostic application. Switch off ignition. Disconnect the Tester.
- Carry out a function test.