DTC U1185-87: Lost Communication with Spatial Information Service Module Missing Message [11/2021 - 10/2023]: Description

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This DTC is output if a malfunction occurs in the CAN communication system connected to the advanced drive extension ECU assembly.

HINT:

DTC may be output from the advanced drive extension ECU assembly if spatial information service ECU assembly ECU security key is not updated

DTC No.	Detection Item	DTC Detection Condition	Trouble Area	DTC Output from	Note
U1185-87	Lost Communication with Spatial Information Service Module Missing Message	Communication between the advanced drive extension ECU assembly and the spatial information service ECU assembly is lost for approximately 2 seconds or more Spatial information service ECU assembly ECU security key not updated	Spatial information service ECU assembly CAN communication system	Advanced Drive eXtension Control	-