Flood Ports - 2nd Generation (Retrofit)
Correction code 1610270616102706

Procedure
Note: This procedure destructively removes the 1st generation flood ports and installs 2nd generation flood ports.
| 1 | Connect a laptop with Toolbox 3 to the vehicle. | ||
| 2 | In Toolbox, click in the Search field, and then click Tools. | ||
| 3 | From the Tools menu, click Active Alerts. | ||
| 4 | Click Read Alerts and check for a BMS_a123, BMS_a151, or a BMS_a035 alert. | ||
| 5 | If:
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| 6 | Disconnect the laptop from the vehicle. | ||
| 7 | Perform the vehicle electrical isolation procedure. See Vehicle Electrical Isolation Procedure. | ||
| 8 | Remove the rear HV battery skid plate. See Skid Plate - HV Battery - Rear (Remove and Replace). | ||
![]() | 9 | Release the clips that attach the HV battery coolant hoses to the LH shear plate. | |
![]() | 10 | Release the clips that attach the HV battery coolant hoses to the RH shear plate. | |
![]() | 11 | Use a 90° pick to permanently bend open the tabs (x4) of the LH 1st generation flood port retainer ring. Note: It is acceptable if the tabs break off.
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![]() | 12 | Pull the retainer ring of the LH flood port down and off. Tip: Twist the retainer ring as it is pulled down. | |
![]() | 13 | Rotate the LH flood port core 60° and pull it down and out of the underside of the HV battery penthouse. | |
| 14 | Repeat step 11 through step 13 for the RH 1st generation flood port. | ||
| 15 | Use an IPA wipe to clean the area around the openings where the flood ports were removed. | ||
![]() | 16 | Install a 2nd generation flood port into the opening at the LH underside of the HV battery penthouse. Note: Press up firmly to fully seat the flood port and fasten the clips (x8) internally.
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| 17 | Repeat step 16 for the RH underside of the HV battery penthouse | ||
![]() | 18 | Fasten the clips that attach the HV battery coolant hoses to the RH shear plate. | |
![]() | 19 | Fasten the clips that attach the HV battery coolant hoses to the LH shear plate. | |
| 20 | Check that the HV connections at the rear of the HV battery are tight and secure. | ||
| 21 | Install the rear HV battery skid plate. See Skid Plate - HV Battery - Rear (Remove and Replace). | ||
| 22 | Perform a penthouse air leak test. See Penthouse Air Leak Test. |






