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Subaru Crosstrek Service Manual: Dtc u0140 lost communication with body control module

AUTO HEADLIGHT BEAM LEVELER SYSTEM (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)

DTC U0140 LOST COMMUNICATION WITH BODY CONTROL MODULE

Detected when CAN data (headlights ON signal) is not received from the body integrated unit.

NOTE:

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

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AUTO HEADLIGHT BEAM LEVELER SYSTEM (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)DTC B2900 AHL CONTROLDTC DETECTING CONDITION:Detected when internal malfunction occurs in t ...

Other materials:

Installation
ENTERTAINMENT > Data Communication ModuleINSTALLATION1. DATA COMMUNICATION MODULECAUTION:• After installing the center grille assembly, check that the air vent grille of the center grille assembly is inserted correctly into the air vent duct.• Before handling the airbag system compone ...

Control screen
PHONE (Menu) screen PHONE (Dialpad) screen Open the "Incoming Calls" screen. Refer to "By incoming calls" Open the "Outgoing Calls" screen. Refer to "By outgoing calls" Open the "Contacts" screen. Refer to "By contacts list Open the dialpad screen. Refer to "By Dialpad O ...

Installation
EXTERIOR BODY PANELS > Front FenderINSTALLATION1. Install each part in the reverse order of removal.CAUTION:• Install the bumper face - front so that the front end of the under cover (b) comes inside the bumper face - front (a), and the front end of the mud guard (c) comes outside the bumpe ...

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