LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Tesla >> 2021 >> Model S Performance >> Repair and Diagnosis >> Electrical >> Gauges >> Infotainment System -- Model S >> Car Computer >> SIM Card - Car Computer - Info-Ryzen - Retrofit >> Procedure
April 5, 2026: LEMON Manuals is launched! Read the announcement.

SIM Card - Car Computer - Info-Ryzen - Retrofit: Procedure

  1. Disconnect LV power. See LV Power - Disconnect And Connect .
  2. Remove the front passenger footrest panel. See Panel - Footrest - Front Passenger (LHD) - Remove And Replace .
  3. Install the new SIM card into the car computer slot with the notch up and the gold pads facing away from the bulkhead.
    NOTE: Use a flashlight and inspection mirror to aid installation.
    CAUTION: Make sure that the SIM card goes into the slot, before releasing your grip of the SIM card.
    G00644585Courtesy of TESLA INC
  4. Carefully press the SIM card fully into the slot, so that the catch engages.
    G00644586Courtesy of TESLA INC
  5. Install the front passenger footrest panel. See Panel - Footrest - Front Passenger (LHD) - Remove And Replace .
  6. Connect LV power. See LV Power - Disconnect And Connect .
  7. Enable the external SIM card using Toolbox 3:
    1. Connect a laptop with Toolbox 3 to the vehicle. See Toolbox 3 - Connect And Disconnect .
    2. Select the Actions  tab and search for "Toggle SIM Card".
    3. Select the ODIN routine PROC_ICE_X_ENABLE-DISABLE-SIM-CARD, and then click the link of the routine.
    4. Uncheck Enable_Onboard_Sim to disable the on-board SIM card.
    5. Click RUN  , and allow the routine to complete.
    6. Disconnect the laptop from the vehicle. See Toolbox 3 - Connect And Disconnect .
  8. Perform a functional check of the LTE service.
scientia non olet · About LEMON Manuals