1. Disconnect a wire from the negative plug of the storage battery.
2. Remove the mounting block cover retainer.
3. Remove the body (1) and mounting block cover (2) assembled by disconnecting the clamps (3).
4. Remove all fuses and relays.
5. Press the latch (3), rotate the mounting block and release the latches (2).
6. Turn away bolts (1).
7. Disconnect all connectors from the mounting block.
8. Click on the latches (2) and remove the mounting block (1) from bracket (3).
9. Turn away four bolts (1).
10. Remove the mounting block bracket. Bolt tightening torque 9 Nm.
11. Install in the reverse order of removal.
12. Start the engine and make sure all systems are working.