DTC U0100: Engine ECU Communication; DTC U0126: Steering Sensor Communication; DTC U0129: VSC(ECB)ECU Communication; DTC U0140: Lost Communication with Body Control Module [08/2013 - ]: Description
WARNING: This page is about a different car, the 2014 Lexus ES 300h. However, it is still accessible from the selected car via links, so may be relevant.
These DTCs are stored if there is a malfunction in the CAN communication system connected to the multi-media module receiver assembly.
HINT:
If CAN communication system DTCs are stored, they may also be stored in other systems.
| DTC No. | DTC Detection Condition | Trouble Area |
|---|---|---|
| U0100 | Lost communication with power management control ECU | CAN communication system |
| U0126 | Lost communication with spiral cable with sensor sub-assembly | |
| U0129 | Lost communication with brake booster with master cylinder assembly (skid control ECU) | |
| U0140 | Lost communication with main body ECU (multiplex network body ECU) |