Body Control/Communication System: General Description: Caution

When performing service operation, refer to "Repair Contents" in "General Description". Ref. to REPAIR CONTENTS>REPAIR CONTENTS .
Before disconnecting connectors of sensors or units, be sure to disconnect the ground terminal from the battery sensor.
When replacing the parts provided with memory functions, record the memory contents before disconnecting the ground terminal from the battery sensor.
If any immobilizer related part has been replaced, make sure to register the immobilizer.
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". Ref. to 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 VDC control module & H/U, VDC control module & H/U bracket, steering wheel or steering angle sensor (steering roll connector), perform "VSC(VDC) Centering Mode" of the VDC. Ref. to VEHICLE DYNAMICS CONTROL (VDC)>VDC CONTROL MODULE AND HYDRAULIC CONTROL UNIT (VDC control module & H/U)>ADJUSTMENT>VDC SENSOR MIDPOINT SETTING MODE .