DTC U0100-87: Lost Communication with ECM/PCM "A" Missing Message; DTC U0129-87: Lost Communication with Brake System Control Module Missing Message; DTC U0140-87: Lost Communication with Body Control Module Missing Message; DTC U0163-87: Lost Communication with Navigation Control Module Missing Message; DTC U0164-87: Lost Communication with HVAC Control Module Missing Message; DTC U0199-87: Lost Communication with "Door Control Module A" Missing Message; DTC U0200-87: Lost Communication with "Door Control Module B" Missing Message; DTC U0209-87: Lost Communication with "Seat Control Module B" Missing Message; DTC U0210-87: Lost Communication with "Seat Control Module C" Missing Message; DTC U1107-87: Lost Communication with Power Management Module Missing Message; DTC U1115-87: Lost Communication with Tilt & Telescopic Module Missing Message; DTC U1117-87: Lost Communication with Accessory Gateway Missing Message; DTC U114F-87: Lost Communication with Power Integration Module Missing Message [10/2023 - ]: Description
These DTCs are stored if a CAN communication malfunction occurs between the position control ECU assembly and other ECUs.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | DTC Output from | Priority |
|---|---|---|---|---|---|
| U0100-87 | Lost Communication with ECM/PCM "A" Missing Message | The position control ECU assembly does not receive data from the ECM for approximately 10 seconds or more. | CAN communication system | Driver Seat | B |
| U0129-87 | Lost Communication with Brake System Control Module Missing Message | The position control ECU assembly does not receive data from the No. 2 skid control ECU (brake actuator assembly) for approximately 10 seconds or more. | CAN communication system | Driver Seat | B |
| U0140-87 | Lost Communication with Body Control Module Missing Message | The position control ECU assembly does not receive data from the main body ECU (multiplex network body ECU) for approximately 10 seconds or more. | CAN communication system | Driver Seat | B |
| U0163-87 | Lost Communication with Navigation Control Module Missing Message | The position control ECU assembly does not receive data from the radio and display receiver assembly for approximately 10 seconds or more. | CAN communication system | Driver Seat | B |
| U0164-87 | Lost Communication with HVAC Control Module Missing Message | The position control ECU assembly does not receive data from the air conditioning amplifier assembly for approximately 10 seconds or more. | CAN communication system | Driver Seat | B |
| U0199-87 | Lost Communication with "Door Control Module A" Missing Message | The position control ECU assembly does not receive data from the outer mirror control ECU assembly LH/RH for approximately 10 seconds or more. | CAN communication system | Driver Seat | B |
| U0200-87 | Lost Communication with "Door Control Module B" Missing Message | The position control ECU assembly does not receive data from the outer mirror control ECU assembly LH/RH for approximately 10 seconds or more. | CAN communication system | Driver Seat | B |
| U0209-87 | Lost Communication with "Seat Control Module B" Missing Message | The position control ECU assembly does not receive data from the No. 2 position control ECU assembly for approximately 10 seconds or more. | CAN communication system | Driver Seat | B |
| U0210-87 | Lost Communication with "Seat Control Module C" Missing Message | The position control ECU assembly does not receive data from the rear power seat switch for approximately 10 seconds or more. | CAN communication system | Driver Seat | B |
| U1107-87 | Lost Communication with Power Management Module Missing Message | The position control ECU assembly does not receive data from the certification ECU (smart key ECU assembly) for approximately 10 seconds or more. | CAN communication system | Driver Seat | B |
| U1115-87 | Lost Communication with Tilt & Telescopic Module Missing Message | The position control ECU assembly does not receive data from the multiplex tilt and telescopic ECU for approximately 10 seconds or more. | CAN communication system | Driver Seat | B |
| U1117-87 | Lost Communication with Accessory Gateway Missing Message | The position control ECU assembly does not receive data from the bus buffer ECU for approximately 10 seconds or more. | CAN communication system | Driver Seat | B |
| U114F-87 | Lost Communication with Power Integration Module Missing Message | The position control ECU assembly does not receive data from the main body ECU (multiplex network body ECU) for approximately 10 seconds or more. | CAN communication system | Driver Seat | B |