08/08/2024 03:30:14

Vehicle Sanitation - Evaporator - Tunap 994 (EMEA)

Correction code 18106728 0.36 NOTE: Unless otherwise explicitly stated in the procedure, the above correction code and FRT reflect all of the work required to perform this procedure, including the linked procedures. Do not stack correction codes unless explicitly told to do so.NOTE: See Flat Rate Times to learn more about FRTs and how they are created. To provide feedback on FRT values, email LaborTimeFeedback@tesla.com. NOTE: See Personal Protection to make sure wearing proper PPE when performing the below procedure.

  • 2024-08-08: Removed procedures using Tunap 996 and Tunap I5880 from original procedure.
  • 1769621-00-A FOAMING CLEANER, TUNAP 994, AC EVEAPORATOR
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Warning
When not in use, store the cleaning products in a cabinet designed for flammable materials.
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CAUTION
Take care to protect all electrical components (connectors, harnesses, body controllers, etc.) from overspray.
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Note
Dispose of spent cleaners and containers in accordance with all local, regional, national and international regulations.

Procedure

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Warning
Read the safety information provided with the evaporator cleaning product before beginning this procedure.
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Warning
Wear safety glasses and nitrile chemical resistant gloves and work in a well-ventilated area when using the evaporator cleaning product.
  1. Turn off A/C, set the cabin air to HI temperature, maximum blower speed and outside air intake, and then let the blower run for 8 minutes.
  2. Remove the cabin filters. See Filter - Cabin (Remove and Replace).
  3. Power off the vehicle through the touchscreen.
  4. Place a coolant drain container or absorbent material under the front of the vehicle.
  5. Pour 1 liter of Tunap 994 hygienic cleaner into the tank of the pressure cup spray gun, and then connect shop air to the spray gun.
  6. Insert the probe in the HVAC filter housing, and then spray all of the cleaning solution on the evaporator.
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    Note
    The spray holes in the probe should face to the rear of the vehicle, towards the evaporator.
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    Note
    Be sure to coat the entire evaporator with the cleaning solution.
  7. Let the cleaning solution sit on the evaporator for 30 minutes.
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    Note
    While waiting, check under the vehicle and adjust the coolant drain container/absorbent material as necessary.
  8. Once the cleaning solution has sat long enough, install new cabin filters. See Filter - Cabin (Remove and Replace).
  9. Turn on A/C, set the cabin air to LO temperature, maximum blower speed and outside air intake.
  10. The cleaning foam will exit through the HVAC drain. Continue to the next step once clean water is observed exiting the HVAC drain.
  11. Remove the coolant drain container/absorbent material from under the vehicle.