IBU (SMK+BCM+TPMS) Inspection
- Neutralize the IBU (SMK+BCM+TPMS) using GDS.
- Perform the key teaching procedure for the ECM after neutralizing the ECM.CAUTION: Pin code must be prepared to neutralize the IBU (SMK+BCM+TPMS) and to perform key teaching procedure.
- Is the neutralization of the IBU (SMK+BCM+TPMS) and the ECM and key teaching properly completed?
YES
- Fault can be intermittent, caused by poor contact of connectors between the IBU (SMK+BCM+TPMS) and the ECM. Or, ECM memory was not cleared after repair. Thoroughly check connectors for looseness, poor contact, bending, corrosion, contamination, deterioration, or damage. Repair or replace relevant component(s) as necessary and then go to "VERIFICATION OF VEHICLE REPAIR ."
NO
- Replace the IBU (SMK+BCM+TPMS) with an usable test sample and check for proper operation. If the problem is corrected, replace the unit. Then, go to "VERIFICATION OF VEHICLE REPAIR ."
NOTE:
- PIN code will be programmed in the IBU (SMK+BCM+TPMS), ECM and FOB.
- If the IBU (SMK+BCM+TPMS) is registered, the key teaching process cannot be proceeded.
- PIN number can be registered by neutralizing the IBU (SMK+BCM+TPMS).
- The engine ECM can be neutralized using the GDS. (Enter the PIN code)
- If a virgin engine ECM is installed on the vehicle, the VIN will be automatically encrypted by the IBU (SMK+BCM+TPMS).
- Registering PIN code is only possible when the component is virgin or at the neutralized state.
- All Learning procedure can be done with a scan tool when the ignition switch is off.
- IBU (SMK+BCM+TPMS) Learning
- Before the learning procedure for FOB Key, begins, the IBU (SMK+BCM+TPMS) should have a registered PIN code first.
- In case of replacing the IBU (SMK+BCM+TPMS), all of the keys should be newly registered again.
- When a wrong PIN is entered to the IBU (SMK+BCM+TPMS) 3 times, neutralization and learning procedure will not be allowed for 1 hour.
- If the battery is discharged during neutralization or learning, timer will start again from beginning. Therefore, one must wait for 1 hour.
- IBU (SMK+BCM+TPMS) Learning