25/03/2024 17:25:39

SIM Card (Intel based MCU without SIM extender) (Remove and Replace)

Correction Code 21062502

Removal

  1. Connect a laptop with Toolbox 3 to the vehicle. See Toolbox 3 (Connect and Disconnect).
  2. Unlock the vehicle gateway. See Gateway Unlock.
  3. In Toolbox 3, click the Actions tab, type "Profile-Backup" into the search field, click PROC_ICE_X_PROFILE-BACKUPSearch for routine in Toolbox, click Run, and allow the routine to complete.
    Informational PurposesAn informational icon, calling your attention
    Note
    If the backup was not successful, contact Service Engineering.
    Warning IconA warning icon, calling your attention to a possibly risky situation
    CAUTION
    Do not disable the MCU if the backup was not successful.
  4. Disconnect the laptop with Toolbox 3 from the vehicle. See Toolbox 3 (Connect and Disconnect).
  5. Remove the MCU from the vehicle (refer to procedure)
  6. Make sure that the ESD wrist strap is grounded, and then put it on.
    Warning IconA warning icon, calling your attention to a possibly risky situation
    CAUTION
    Avoid damaging components inside the MCU. Wear an ESD wrist strap that must be grounded and worn throughout this procedure until instructed to remove it.
  7. Remove SIM card from MCU.
    Warning IconA warning icon, calling your attention to a possibly risky situation
    CAUTION
    Move release tab to eject card, use pocket screw driver at indicated area to allow card to move unobstructed.

Installation

  1. Remove SIM card from MCU.
    Warning IconA warning icon, calling your attention to a possibly risky situation
    CAUTION
    Move release tab to eject card, use pocket screw driver at indicated area to allow card to move unobstructed.
  2. Make sure that the ESD wrist strap is grounded, and then put it on.
    Warning IconA warning icon, calling your attention to a possibly risky situation
    CAUTION
    Avoid damaging components inside the MCU. Wear an ESD wrist strap that must be grounded and worn throughout this procedure until instructed to remove it.
  3. Install the MCU into the vehicle (refer to procedure)
    Informational PurposesAn informational icon, calling your attention
    Note
    For China only, after installment, make sure to authenticate the new SIM card. Refer to article 5655500 for more details.