DTC B2277: Detecting Vehicle Submersion [12/2019 - 11/2023]: Procedure
WARNING: This page is about a different variant/trim than selected.
- CHECK WATER INTRUSION
- Check that the certification ECU (smart key ECU assembly), its ground area and wire harnesses have no signs of water intrusion.
Result
Result Proceed to No sign of water intrusion found A Signs of water intrusion found B
Result:
A
REPLACE CERTIFICATION ECU (SMART KEY ECU ASSEMBLY). Refer to REMOVAL [12/2019 - 11/2023]
Result:
B
TAKE MEASURES AGAINST WATER INTRUSION AND REPLACE CERTIFICATION ECU (SMART KEY ECU ASSEMBLY). Refer to REMOVAL [12/2019 - 11/2023]
- Check that the certification ECU (smart key ECU assembly), its ground area and wire harnesses have no signs of water intrusion.