Mazda CX-5 Service & Repair Manual: Front Body Control Module (Fbcm) Removal/Installation

CAUTION:

• If configuration is not performed when the front body control module (FBCM) is replaced with a new one, the vehicle specification information is not stored in the front body control module (FBCM) and the system will not operate normally.

• When performing configuration, it is necessary to read the vehicle specification information from the front body control module (FBCM) before replacing it. Connect the M-MDS to the vehicle and perform vehicle identification before removing the front body control module (FBCM). The vehicle specification information is temporarily stored in the M-MDS.

NOTE:

• The front body control module (FBCM) prior to replacement stores the vehicle specification information.

• A new front body control module (FBCM) does not store any vehicle specification information.

• If the vehicle specification information from the front body control module (FBCM) prior to replacement cannot be read, perform the configuration using As-Built data.

1. When replacing the front body control module (FBCM), perform the configuration..

2. Disconnect the negative battery cable..

3. Remove the fuse box cover..

4. Insert a tape-wrapped flathead screwdriver into the position shown in the figure.

5. Move the screwdriver in the direction of arrow (1) shown in the figure and lift the front body control module (FBCM) in the direction of arrow (2) to detach its tab from the fuse box.

6. Insert a tape-wrapped flathead screwdriver into the position shown in the figure.

7. Move the screwdriver in the direction of arrow (3) shown in the figure and lift the front body control module (FBCM) in the direction of arrow (4) to detach its tab from the fuse box.

8. Pull the front body control module (FBCM) in the direction of the arrow shown in the figure to remove it from the fuse box.

9. Disconnect the connectors shown in the figure.

10. Install in the reverse order of removal.

NOTE:

• If configuration cannot be performed by reading/writing of the vehicle specification information, perform the configuration using As-Built information after replacing the front body control module (FBCM)..