Subaru Crosstrek Service Manual: Dtc u0100 lost communication with ecm/pcm a

Detected when CAN data from the engine control module (ECM) does not arrive.

NOTE:

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

Diagnostic procedure with diagnostic trouble code (dtc)

Dtc b2222 system microcomputer fail

Other materials:

SRS airbag (Supplemental Restraint System airbag)
The Subaru Ascent is equipped with an advanced Supplemental Restraint System (SRS), designed to work in combination with seatbelts to provide enhanced occupant protection. The term “supplemental” indicates that airbags are intended to assist, not replace, the primary restraint provided by ...

Access key - if access key does not operate properly
CAUTION Keep metallic objects, magnetic sources and signal transmitters away from the area between the access key and the push-button ignition switch. They may interfere with the communication between the access key and the push-button ignition switch. The following functions may be inopera ...

Using a flat-bed truck
This is the best way to transport your vehicle. Use the following procedures to ensure safe transportation. 1. Shift the select lever into the "P" position for CVT models. Shift the shift lever into the "1st" position for MT models. 2. Pull up the parking brake lever firmly. 3. Secur ...