Additional service when removing battery negative terminal
Additional service when removing battery negative terminal : special repair requirement
Required procedure after battery disconnection

BatterySteering column covers
Removal and Installation
REMOVAL
Remove the steering column cover screws (A), then remove the
steering column upper (1) and lower (2) covers.
NOTE:
Shown with steering wheel removed for clarity.
If necessary, rotate steering wheel to access steering column
cover screws (A).
...
Preparation
Special Service Tool
The actual shape of the tools may differ from those illustrated here.
Commercial Service Tool
Clip list
Descriptions for Clips
Replace any clips which are damaged during removal or installation.
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Removal and installation
Bcm (body control module)
Removal and Installation
Note:
Before replacing bcm, perform “read configuration” to save or print
current vehicle specification. Refer
to bcs-116, "configuration (bcm) : description".
Removal
Disconnect the negative battery terminal. Refer to ...