NOTE: SRS components are located in this area. Review the SRS component locations, and precautions and procedures before doing repairs or servicing.
NOTE: The imoes unit is built into the MICU which is part of the under-dash fuse/relay box. You must register the imoes unit when replacing the under-dash fuse/relay box, or the engine will not start.
Do the battery terminal disconnection procedure.
Remove the driver's dashboard undercover.
Remove the fuse access panel.
Disconnect the connectors from the front side of the under-dash fuse/relay box (A).
Remove the nuts (B), then remove the stud bolts (C) using the double nuts (D), then remove the terminal (E).
Release the lock (F) and pull the fuse/relay box away from the body.
Disconnect the connectors from the back side of the under-dash fuse/relay box, then remove the under-dash fuse/relay box.
Carefully remove the relays by prying under the base of the relay.
NOTE: Do not use pliers. Pliers will damage the relays, which could cause the engine to stall or not start or cause other functions to fail.
Install the relays and connect the connectors to the under-dash fuse/relay box (A), then install the under-dash fuse/relay box in the reverse order of removal.
Remove the double nuts from stud bolts (B), then install the nuts (C) to the stud bolts.
Install the removed parts in the reverse order of removal.
Do the battery terminal reconnection procedure.
If the under-dash fuse/relay box is being replaced, do the following with the HDS.
Have all registered keys and the ECM/PCM code.
Connect the HDS to the data link connector (DLC).
Turn the ignition switch to ON (ll).
Select IMMOBI from the System Selection Menu, then select IMMOBILIZER SETUP.
Select REPLACE MPCS/MICU/IMOES.
Do the registration according to the instructions on the HDS screen.
Confirm that all systems work properly.
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