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Home >> VinFast >> 2023 >> VF8 Eco >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Communication Devices >> Communication Gateway Diagnosis (1 Of 2) >> DTC U1630-81: Invalid Data Received from Multi-Function Switch Control Module - Invalid Serial Data Received >> VinFast DTC Guided Repair Instruction >> Failure Description
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Failure Description

Vehicle Program VF8/VF9
ECU XGW
DTC Number U1630-81 
DTC Name Invalid Data Received from Multi-Function Switch Control Module - Invalid Serial Data Received
Failure Type Byte 81 - Invalid Serial Data Received
Definition and Potential Cause This error occurs due to invalid serial data received from multi-function switch control module.