Subaru Legacy BN/BS (2015-2019) Service Manual: Caution

Subaru Legacy BN/BS (2015-2019) Service Manual / Communication system / General description / Caution

• Before disconnecting connectors of sensors or units, be sure to disconnect the ground cable from battery.

• When replacing the parts provided with memory functions such as audio, record the memory contents before disconnecting the battery ground cable.

• Be careful of the following items. Failing to do so may cause the airbag system malfunction.

– Yellow connectors and harnesses with yellow tapes around them are the connectors and harnesses for the airbag system. When using a tester on these circuits, follow the cautions of “AIRBAG SYSTEM”. General Description > CAUTION

– Be careful not to damage the airbag system wiring harness when servicing the electrical parts around the steering column.

• When removing, installing or replacing the VDCCM&H/U, VDCCM&H/U bracket, steering wheel or steering angle sensor (steering roll connector), perform “VDC sensor midpoint setting mode” of the VDC. VDC Control Module and Hydraulic Control Unit (VDCCM&H/U) > ADJUSTMENT

Preparation tool

1. GENERAL TOOLTOOL NAMEREMARKSCircuit testerUsed for measuring resistance, voltage and current. ...

Component

(1)Horn switch (driver’s airbag module ASSY)(3)Horn relay(5)Horn ASSY - Lo(2)Roll connector(4)Horn ASSY - Hi ...

Other materials:

Removal
1. MID SWITCHCAUTION:Before handling the airbag system components, refer to “CAUTION” of “General Description” in “AIRBAG SYSTEM”. General Description > CAUTION1. Set the tire to the straight-ahead position.2. Disconnect the ground terminal from the battery senso ...