DTC U0142-87: Lost Communication with Body Control Module "B" Missing Message; DTC U0208-87: Lost Communication with "Seat Control Module A" Missing Message [12/2024 - ]: Description

The following DTCs are output when there is a communication malfunction between a sensor or ECU.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area	DTC Output from	Priority
U0142-87	Lost Communication with Body Control Module "B" Missing Message	Either of the following conditions is met: Signals (memory-related data) from the main body ECU (multiplex network body ECU) are interrupted for 3.3 seconds. Signals (IG switch signals) from the main body ECU (multiplex network body ECU) are interrupted for 10 seconds or more.	CAN communication system Main body ECU (Multiplex network body ECU)	Tilt&Telescopic	B
U0208-87	Lost Communication with "Seat Control Module A" Missing Message	Signals (memory or recall request signal) received from the position control ECU assembly (driver seat) are interrupted for 10 seconds or more.	CAN communication system Position control ECU assembly (Driver seat)*	Tilt&Telescopic	B

*: w/ Seat Memory