Tesla Model 3 Owners & Service Manuals

Tesla Model 3: Cooling System (Check and Fill)

Tesla Model 3 2017-2025 Service Manual / Thermal Management / Cooling System / Cooling System (Check and Fill)

Cooling System (Check and Fill)

Remove

  1. Remove the rear underhood apron. See Underhood Apron - Rear (Remove and Replace).
  2. Remove the cabin intake duct. See Duct - Cabin Intake (Remove and Replace).
  3. Remove the outer HVAC plenum duct. See Duct - HVAC Plenum - Outer (Remove and Replace).

Procedure

  1. Connect a laptop with Toolbox to the vehicle.
  2. Type "thermal" into the search field.

Note: Make sure "Actions" is selected if not already.

  1. Click the play button next to "PROC_VCFRONT_X_THERMAL-FILL-DRAIN", and then select Run.

Cooling System (Check and Fill)

  1. Remove the cap from the superbottle reservoir.
  2. Add coolant to the superbottle, so that the liquid level is approximately 6mm (0.25 in) above the MAX line.
  3. Type"vcfront" into the search field.
  4. Click the play button next to "TEST-RESET_VCFRONT", and then select Run.
  5. Click the play button next to "TEST_VCFRONT_X_THERMAL-COOLANT-AIR-PURGE", and then select Run.

Note: Make sure that the drive rails are off. Turning on the drive rail will stop the routine.

Note: The test lasts approximately 10 minutes.

Note: Test will vary speeds from 3,500 to 6,500 RPM, viewable under the PT Thermal tab.

Note: If speeds hover at around 7,000 RPM, perform this procedure again.

  1. Inspect the coolant level in the superbottle, and add coolant so that the liquid level is approximately 6mm (0.25 in) above the MAX line.
  2. Install the cap on the superbottle reservoir.

Install

Installation procedure is the reverse of removal.

    READ NEXT:

     Cooling System (Drain and Refill)

     Cooling System - Remove

    Remove Remove the 2nd row lower seat cushion. See Seat Cushion - Lower - 2nd Row (Remove and Replace). Remove the rear underhood apron. See Underhood Apron - Rear (Remove and Replace). Remov

     Cooling System - Procedure

    Procedure LH side shown, RH similar Release the bungee straps and install the push clips that attach the lower rear edge of the LH and RH front wheel liners to the vehicle. Install the front ae

    SEE MORE:

     Headliner (Remove and Replace)

    Remove Remove the headliner. See Headliner (Remove and Install). Release the clips that attach the LH and RH headliner tweeter covers to the headliner, and remove the tweeter covers from the headliner. Disconnect the electrical harness from the front overhead console connector.

     Pretensioners

    Pretensioner - Outboard Lap - 1st Row - LH (Remove and Replace) Note: This procedure was formulated using a release candidate or production model. Follow safety requirements and use extreme caution when working on or near high-voltage systems and components Remove Remove the 2nd row lower seat

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