1. Disconnect the ground cable from battery.
2. Remove the instrument panel lower cover. 
3. Remove the fuse box.
4. Remove the relay bracket (A).
5. Remove the nut and bolt.
6. Disconnect the harness connector, and remove the unit assembly (A).
7. Remove nuts from the unit assembly and remove the ID code box (A). (RHD model)
8. Remove nuts from the module assembly and remove the gateway CM (A) and power supply CM (B).
• LHD model
• RHD model
9. Remove nuts from the unit assembly and remove the collation CM (A).
• LHD model
• RHD model
