Relay Box: Service and Repair

Under-Dash Fuse/Relay Box Removal and Installation





Removal

1. Driver's Dashboard Lower Cover





1. Remove the driver's dashboard lower cover (A).

2. Front Door Sill Trim - 4-Door





1. Remove the cap (A) from the front door sill trim (B).

2. Remove the opener lock cylinder (C).





3. Remove the screw (A).





4. Remove the front door sill trim (A).

3. Kick Panel





1. Pull out the front door opening seal (A) as needed.

2. Remove the kick panel (B).

4. Under-Dash Fuse/Relay Box

1. Disconnect the connectors from the fuse side of the under-dash fuse/relay box (A).






2. Canada models: Remove the covers (B) from the under-dash fuse/relay box.

3. Disconnect the connectors from the back side of the under-dash fuse/relay box, then remove the under-dash fuse/relay box.

4. Carefully remove the relays using the relay puller.

NOTE: Do not use pliers. Pliers will damage the relays, which could cause the engine to stall or not start.

Installation

1. Under-Dash Fuse/Relay Box

NOTE: The imoes unit is built into the MICU, which is part of the under-dash fuse/relay box. Because of this construction, the imoes must be registered, or the vehicle will not start.

1. Install the relays in the under-dash fuse/relay box (A).






2. Connect the connectors to the back side of the under-dash fuse/relay box.

3. Install the under-dash fuse/relay box to the body.

4. Canada models: Install the covers (B) to the under-dash fuse/relay box.

5. Connect the connectors to the fuse side of the under-dash fuse/relay box.

2. Kick Panel





1. Install the kick panel (A).

2. Install the front door opening seal (B).

3. Front Door Sill Trim - 4-Door





1. Install the front door sill trim (A).





2. Install the screw (A).





3. Install the opener lock cylinder (A).

4. Install the cap (B) to the front door sill trim (C).

4. Driver's Dashboard Lower Cover





1. Install the driver's dashboard lower cover (A).

5. HDS DLC - Connection





1. Connect the HDS to the data link connector (DLC) (A) located under the driver's side of the dashboard.

2. Turn the ignition switch to ON (II).

3. Make sure the HDS communicates with the vehicle. If it does not communicate, go to the DLC circuit troubleshooting.

6. Immobilizer Key - Registration

NOTE:
* The HDS is required for registration of the immobilizer keys.
* Programming the immobilizer also programs the keyless transmitter.
* Check for aftermarket electrical equipment that can cause problems with transponder operation.
* The immobilizer-keyless control unit can store up to six immobilizer keys.

Add One New Key/Keyless Transmitter

1. Have a registered key, a new immobilizer key, and the first password from the iN system.

2. Select IMMOBI from the SYSTEM SELECTION MENU, then select IMMOBILIZER SETUP.

3. Select Add and Delete Keys, then Add 1 key.

4. Do the registration according to the instructions on the HDS screen.

5. Check if the engine can be started with the newly registered key.

6. When prompted by the HDS, do the keyless transmitter programming.

7. Make sure the keyless transmitter's operation works properly.

Add and Delete Key/Keyless Transmitter, Then Select Delete or Add Keys

1. Have a registered key, a new immobilizer key, and the first password from the iN system.

2. Select IMMOBI from the SYSTEM SELECTION MENU, then select IMMOBILIZER SETUP.

3. Select Add and Delete Keys, or Delete or Add Multiple Keys.

4. Do the registration according to the instructions on the HDS screen.

5. Check if the engine can be started with the newly registered key.

6. When prompted by the HDS, do the keyless transmitter programming.

7. Make sure the keyless transmitter's operation works properly.

All Keys are Lost

1. Prepare all new keys and have the immobilizer PCM code.

2. Select IMMOBI from the SYSTEM SELECTION MENU, then select IMMOBILIZER SETUP.

3. Select Add and Delete Keys, then ALL KEYS LOST.

4. Do the registration according to the instructions on the HDS screen.

5. Check if the engine can be started with the newly registered keys.

6. When prompted by the HDS, do the keyless transmitter programming.

7. Make sure the keyless transmitter's operation works properly.

7. Fuse/Relay System After Install - Check

1. Confirm that all systems work properly.