Subaru Crosstrek Service Manual: Dtc u0122 lost communication with vehicle dynamics control module

Detected when CAN data (vehicle speed signal) is not received from VDC.

NOTE:

Perform the diagnosis for LAN system. Basic Diagnostic Procedure > PROCEDURE">

Diagnostic procedure with diagnostic trouble code (dtc)

Dtc b2903 vdc data error

Other materials:

At oil temp warning light (CVT models)
If this light illuminates when the engine is running, it may indicate that the transmission fluid temperature is too hot. If the light illuminates while driving, immediately stop the vehicle in a safe place and let the engine idle until the warning light turns off. Transmission control ...

Trailer Hitches
WARNING Under no circumstances should you drill into the frame or underbody of your Subaru Ascent to install an aftermarket or commercial trailer hitch. Such actions may allow harmful substances such as exhaust gases, water, or road debris to penetrate the passenger compartment through the c ...

Check list for interview Check
EyeSight (DIAGNOSTICS) > Check List for InterviewCHECKInspect the following items regarding the vehicle’s state.Writer/InspectorWriter’s name Inspector’s Name Vehicle informationCar accessory equipment conditionCar accessory is installed to the windshield glass.No/Yes(Position: ...