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Home >> Porsche >> 2017 >> Macan S >> Repair and Diagnosis >> External Pages >> Different car >> Section 767 (91 - Radio, Stereo, Telephone, On-Board Computer) >> WM 917025 Programming control unit for Lane Change Assist >> Calibrating control unit for Lane Change Assist >> Lane Change Assist control unit

Lane Change Assist control unit

WARNING: This page is about a different car, the 2016 Porsche Macan and 2015 Porsche Macan. However, it is still accessible from the selected car via links, so may be relevant.
NOTE: 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

→ Prior to disconnecting the control unit, switch off ignition and remove ignition key.

→ Ensure that the power supply is not interrupted during programming.

→ Connect a battery charger with a current rating of at least 90 A to the vehicle battery.

Information 

The PIWIS Tester  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 additional information may appear on the PIWIS Tester  .

G12837165Courtesy of PORSCHE CARS NORTH AMERICA, INC.

MP 1 to 4  - Measuring points

X1  - Distance from calibration board to right reflector

X2  - Distance from calibration board to left reflector

Z  - Height of camera from floor

K  - Calibration plate height

  1. The following tools are required:
    1. 1.1. Calibration unit VAS 6350 WE 1368 
    2. 1.2. Spacing laser VAS 6350/2 WE 1369 
    3. 1.3. Calibration unit for Lane Change Assist VAS 6350/4 WE 1375 
  2. Connect the Porsche System Tester to the vehicle and start the System Tester. Switch on ignition and press [F12] to continue.
  3. Select the vehicle type and start the Tester.
  4. Select the Lane Change Assist  control unit in the overview  .
  5. Maintenance and repairs  must now be selected.
  6. Calibrate Lane Change Assist  must be selected, then press [F12] to continue.
  7. Proceed according to the instructions provided on the Tester and press [F12] to continue.
  8. Once you have calibrated Lane Change Assist, test-drive the vehicle and check the Lane Change Assist function.
  9. After the test, read out the fault memory. If there are faults stored, correct the faults in accordance with the fault-finding strategy.
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