| SONATA(YF) >2012 > G 2.4 GDI > Body Electrical System > BCM (Body Control Module) > Body Control Module (BCM)>Repair procedures |

Trouble Diagnostics When Using GDS

1. | The body control module can diagnose by using the GDS more quickly. The BCM communicates with the GDS and then reads the input/output value and drives the actuator.

2. | To diagnose the BCM function, select the menu of model and body control module.

3. | To consult the present input/output value of BCM, "Current DATA". It provides information of BCM input/output conditions of power supply, turn signal/brake lamp, headlamp, door, locks, outside mirror, wiper, auto-light and transmitters etc.

A. | BCM Service data

B. | CLU(Cluster) Service data

C. | SJB(Smart junction box) Service data

4. | To perform compulsory operation on BCM input factors, select "ACTUATION TEST".

Removal

1. | Disconnect the negative (-) battery terminal.

2. | Remove the crash pad lower panel (A).

3. | Remove the reinforce panel after loosening the mounting bolts.

4. | Remove the body control module after loosening nut (1EA) and screw (1EA) and disconnecting the connectors (A).

Installation

1. | Install the body control module.

2. | Install the reinforce panel.

3. | Install the crash pad lower panel.