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Home >> Porsche >> 2021 >> Taycan Base >> Repair and Diagnosis >> Hybrid/Electric Powertrain >> Electric Converters and Controllers >> 27 Starter, Power Supply, Cruise Control 2.0L (2 Of 2) -- Y1A - TAYCAN (Y1A) >> WM, 278515 Adjusting Control Unit For Distance Measuring Sensor >> Adjusting Distance Measuring Sensor

Adjusting Distance Measuring Sensor

NOTE: NOTIFICATION
Voltage dron
  • Irreparable damage to control unit
  • Damage to control unit
  • Fault entries in the control unit
  • Control unit programming/coding is aborted
  • Malfunctions in the control unit, even during programming

    → Switch off ignition before disconnecting the control unit.

    → Make sure that the power supply is not interrupted during programming/coding.

    → Connect the battery charger with at least > current 90 A  to the vehicle battery.

Information 

The terms "Ignition on" and "Starting engine" are re-defined for fully electric vehicles (battery electric vehicles - BEV).

Establishing operational readiness/Ignition on: 

Prerequisites for establishing operational readiness: High-voltage battery is sufficiently charged, remove vehicle charging cable from the vehicle charge port, put driver's key in the emergency start tray.

Establishing operational readiness automatically: Get into the vehicle and close the driver's door. The driver's key is recognized inside the vehicle. Operational readiness is established.

Establishing operational readiness manually: Press Start/Stop switch. The driver's key is recognized inside the vehicle. Operational readiness is established.

Establishing operational readiness/Starting engine: 

Establish operational readiness and engage transmission range. The vehicle is now ready to drive and can be moved.

Ending operational readiness/Switching off ignition

Ending operational readiness automatically: Get out of the vehicle with the driver's key and close the driver door. The driver's key is no longer detected outside the vehicle. Operational readiness ends.

Ending operational readiness manually: Press Start/Stop switch until the instrument cluster is switched off.

Ending driving readiness/Stopping engine

Vehicle is stationary: Press the P button on the instrument cluster. The vehicle is parked.

Information 

The instructions in the Tester 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 in the Tester.

  1. Connect the Tester to the vehicle and start it. Establish operational readiness on the vehicle.
  2. Place original remote control (hand-held transmitter) in emergency start tray.
    G15551564Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Emergency start tray

  3. Select the Distance measuring sensor  control unit in the overview  . Pres F2 to continue. The message "Create Vehicle Analysis Log (VAL)?" appears. Press F11 to continue.
  4. Maintenance/repairs  must now be selected.
  5. Calibration  must now be selected. Press F12 to continue.
    1. 5.1  Read and follow the instructions and information on the Tester.
    2. 5.2  Adjust the sensor according to specifications on the Tester if necessary.
      G15551565Courtesy of PORSCHE CARS NORTH AMERICA, INC.

      Adjusting sensor

    3. 5.3  Repeat the process until the message Adjustment successful appears on the Tester.
  6. Go back to the overview  .
  7. In the overview, press to switch to the Additional menu  .
  8. Read out all fault memories,  work through faults that are stored if necessary and clear the fault memories.
  9. Exit the diagnostic application. End operational readiness on the vehicle. Disconnect the Tester from the vehicle.
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