DTC
| DTC | Description |
| DTC P1676 | Immobilizer-Smartra Message Error |
| DTC P1690 | Immobilizer-Smartra No Response |
| DTC P1695 | Immobilizer-EMS Memory Error |
| DTC P1696 | Immobilizer-Authentication Fail |
| DTC P1699 | Immobilizer-Twice Overtrial |
Scheme 613
Scheme 613: Component Location
DTC Detecting Condition
| Item | Detecting Condition | Possible Cause |
| Enable Conditions | IG ON | Faulty Smart Key PCM |
| Detecting time | 1.5 sec. |
| Threshold value | Data error or timing error Data error: Head value error, checksum value error, Smart Key status unknown error Timing Error: Interval time of response from Smart key PCM after PCM request signal is longer than 40mS. |
Scheme 614
Scheme 614: Diagnostic Circuit Diagram
Scheme 615
Scheme 616
Scheme 616: Monitor Scantool Data
- IG KEY "ON" & Engine "OFF".
- Erase DTC after connecting GDS.
- Check Smart key status if DTC is retrieved.
- Is the Smart key PCM learnt status? YES Fault is intermittent caused by poor contact in Smart key PCM and/or PCM's connector or was repaired and Smart key PCM memory was not cleared. Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage. Repair or replace as necessary and then go to " «VERIFICATION OF VEHICLE REPAIR»(ref-535822-S26803027152013031200000) " procedure. NO Go to " «COMPONENT INSPECTION»(ref-535822-S24716997862013031200000) " procedure.
Inspection Repair
- Check Smart Key PCM Inspection IG KEY "ON" & Engine "OFF". Neutralize smart key PCM with GDS. Perform key teaching procedure for smart key PCM with GDS. CAUTION: Pin code must be prepared to Neutralize Smart Key PCM and to perform key teaching procedure. Is the neutralization of Smart Key PCM, Engine PCM and key teaching normal? YES Fault is intermittent caused by poor contact in Smart Key PCM and/or PCM's connector or was repaired and Smart key PCM memory was not cleared. Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage. Repair or replace as necessary and then go to " «VERIFICATION OF VEHICLE REPAIR»(ref-535822-S26803027152013031200000) " procedure. NO Substitute with a known-good Smart Key PCM and check for proper operation. If the problem is corrected, replace Smart Key PCM and then go to " «VERIFICATION OF VEHICLE REPAIR»(ref-535822-S26803027152013031200000) " procedure. NOTE: PIN code is programmed in Smart key PCM, Transponder, FOB. If the Smart key PCM is not registered with PIN, key teaching process is not proceeded. Registering PIN is available after Smart Key PCM is neutralized. Neutralization of Engine PCM is available with GDS. (Registering PIN code) If the virgin engine PCM is installed on vehicle, Engine PCM is automatically programmed PIN code by Smart Key PCM. Registering PIN code is only possible for virgin or neutralized status. It is possible to access to All of the learning procedure only with GDS. And, FOB key must be inserted in FOB holder in order to proceed learning procedure. (There is only one menu for registering Smart key on the GDS that makes registering all of the component. In case of replacing each module, New registration should be done with GDS) Smart Key PCM Learning Before learning procedure for FOB Key, Smart Key PCM should be registered PIN code first. In case of replacing Smart Key PCM, All of the keys should be newly registered again. In case that Smart Key PCM receives 3 times with wrong PIN, It is not allowed for neutralization and Key Teaching for 1 hour. If the battery is discharged during neutralization or Teaching, Timer will start again from beginning. Therefore, it is avoidable to wail for 1 hour.
| Item | Detecting Condition | Possible Cause |
| Enable Conditions | IG ON | Open or short in circuit Faulty Smart Key PCM |
| Detecting time | 1.5 seconds |
| Threshold value | No response form Smart Key PCM (Communication line error - Open or short) |
Scheme 617
Scheme 617: Diagnostic Circuit Diagram
Scheme 618
Scheme 619
Scheme 619: Monitor Scantool Data
- IG KEY "ON" & Engine "OFF".
- Erase DTC after connecting GDS.
- Check Smart Key PCM status parameter if DTC is retrieved.
- Is the smart Key PCM learnt? YES Fault is intermittent caused by poor contact in Smart key PCM and/or PCM's connector or was repaired and Smart key PCM memory was not cleared. Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage. Repair or replace as necessary and then go to " «VERIFICATION OF VEHICLE REPAIR»(ref-535822-S10958081932013031200000) " procedure. NO Go to " «WIRE HARNESS INSPECTION»(ref-535822-S39139892022013031200000) " procedure.
Terminal and Connector Inspection
- Many malfunctions in the electrical system are caused by poor harness and terminal connections. Faults can also be caused by interference from other electrical systems, and mechanical or chemical damage.
- Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage.
- Has a problem been found? YES Repair as necessary and go to " «VERIFICATION VEHICLE REPAIR»(ref-535822-S10958081932013031200000) " procedure. NO Go to " «SIGNAL CIRCUIT INSPECTION»(ref-535822-S35096076732013031200000) " procedure.
Scheme 620
Scheme 620: Signal Circuit Inspection
Scheme 621
- IG KEY OFF.
- Disconnect Engine PCM connector.
- IG KEY "ON"
- Measure voltage between signal terminal of PCM harness connector and chassis ground. Specification: About 12V
- Is the measured voltage within specification? YES Go to " «COMPONENT INSPECTION»(ref-535822-S24716997862013031200000) " procedure. NO Check open or short to signal circuit and then, go to " «VERIFICATION OF VEHICLE REPAIR»(ref-535822-S10958081932013031200000) " procedure.
Component Inspection
- Check Smart Key PCM inspection IG KEY "ON" & Engine "OFF". Neutralize smart key PCM with GDS. Perform key teaching procedure for smart key PCM with GDS. CAUTION: Pin code must be prepared to Neutralize Smart Key PCM and to perform key teaching procedure. Is the neutralization of Smart Key PCM, Engine PCM and key teaching normal? YES Fault is intermittent caused by poor contact in Smart Key PCM and/or PCM's connector or was repaired and Smart key PCM memory was not cleared. Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage. Repair or replace as necessary and then go to " «VERIFICATION OF VEHICLE REPAIR»(ref-535822-S10958081932013031200000) " procedure. NO Substitute with a known-good Smart Key PCM and check for proper operation. If the problem is corrected, replace Smart Key PCM and then go to " «VERIFICATION OF VEHICLE REPAIR»(ref-535822-S10958081932013031200000) " procedure. NOTE: PIN code is programmed in Smart key PCM, Transponder, FOB. If the Smart key PCM is not registered with PIN, key teaching process is not proceeded. Registering PIN is available after Smart Key PCM is neutralized. Neutralization of Engine PCM is available with GDS. (Registering PIN code) If the virgin engine PCM is installed on vehicle, Engine PCM is automatically programmed PIN code by Smart Key PCM. Registering PIN code is only possible for virgin or neutralized status. It is possible to access to All of the learning procedure only with GDS. And, FOB key must be inserted in FOB holder in order to proceed learning procedure. (There is only one menu for registering Smart key on the GDS that makes registering all of the component. In case of replacing each module, New registration should be done with GDS) Smart Key PCM Learning Before learning procedure for FOB Key, Smart Key PCM should be registered PIN code first. In case of replacing Smart Key PCM, All of the keys should be newly registered again. In case that Smart Key PCM receives 3 times with wrong PIN, It is not allowed for neutralization and Key Teaching for 1 hour. If the battery is discharged during neutralization or Teaching, Timer will start again from beginning. Therefore, it is avoidable to wail for 1 hour.
| Item | Detecting Condition | Possible Cause |
| Enable Conditions | IG ON | Faulty PCM |
| Threshold value | PCM internal memory error(EEPROM or Flash etc.) Write error on PCM internal memory (EEPROM or Flash etc.) |
Scheme 622
Scheme 622: Diagnostic Circuit Diagram
Scheme 623
Scheme 624
Scheme 624: Signal Waveform & Data
Scheme 625
Scheme 625: Monitor Scantool Data
- IG KEY "ON" & Engine "OFF".
- Connect GDS and select ID Register.
- Check Engine status parameter with GDS.
- Is the PCM status normal? YES Neutralize the Engine PCM after erasing the DTC with GDS. Check that system is normal after checking the DTC again. (If the DTC is set again, replace Engine PCM) Wait for more than 1 min. with IG ON so that smart key PCM register PIN into Engine PCM automatically. NO Perform key teaching procedure after replacing PCM and then, go to " «VERIFICATION OF VEHICLE REPAIR»(ref-535822-S05763074992013031200000) " Procedure. NOTE: PIN code is programmed in Smart key PCM, Transponder, FOB. If the Smart key PCM is not registered with PIN, key teaching process is not proceeded. Registering PIN is available after Smart Key PCM is neutralized. Neutralization of Engine PCM is available with GDS. (Registering PIN code) If the virgin engine PCM is installed on vehicle, Engine PCM is automatically programmed PIN code by Smart Key PCM. Registering PIN code is only possible for virgin or neutralized status. It is possible to access to All of the learning procedure only with GDS. And, FOB key must be inserted in FOB holder in order to proceed learning procedure. (There is only one menu for registering Smart key on the GDS that makes registering all of the component. In case of replacing each module, New registration should be done with GDS) Smart Key PCM Learning Before learning procedure for FOB Key, Smart Key PCM should be registered PIN code first. In case of replacing Smart Key PCM, All of the keys should be newly registered again. In case that Smart Key PCM receives 3 times with wrong PIN, It is not allowed for neutralization and Key Teaching for 1 hour. If the battery is discharged during neutralization or Teaching, Timer will start again from beginning. Therefore, it is avoidable to wail for 1 hour.
| Item | Detecting Condition | Possible Cause |
| Enable Conditions | IG ON | Faulty Smart key PCM |
| Detecting time | 1 time |
| Threshold value | Wrong VIN(Vehicle Identification Number), MIN(Model Identification Number) No DTC P1676 but wrong VIN or MIN |
Scheme 626
Scheme 626: Diagnostic Circuit Diagram
Scheme 627
Scheme 628
Scheme 628: Monitor Scantool Data
- IG KEY "ON" & Engine "OFF".
- Erase DTC after connecting GDS.
- Check Smart Key PCM status parameter if DTC is retrieved.
- Is the smart Key PCM learnt? YES Fault is intermittent caused by poor contact in Smart key PCM and/or PCM's connector or was repaired and Smart key PCM memory was not cleared. Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage. Repair or replace as necessary and then go to " «VERIFICATION OF VEHICLE REPAIR»(ref-535822-S29497811252013031200000) " procedure. NO Go to " «COMPONENT INSPECTION»(ref-535822-S01062222742013031200000) " procedure.
- Check Smart Key PCM inspection IG KEY "ON" & Engine "OFF". Neutralize smart key PCM with GDS. Perform key teaching procedure for smart key PCM with GDS. CAUTION: Pin code must be prepared to Neutralize Smart Key PCM and to perform key teaching procedure. Is the neutralization of Smart Key PCM, Engine PCM and key teaching normal? YES Fault is intermittent caused by poor contact in Smart Key PCM and/or PCM's connector or was repaired and Smart key PCM memory was not cleared. Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage. Repair or replace as necessary and then go to " «VERIFICATION OF VEHICLE REPAIR»(ref-535822-S29497811252013031200000) " procedure. NO Substitute with a known-good Smart Key PCM and check for proper operation. If the problem is corrected, replace Smart Key PCM and then go to " «VERIFICATION OF VEHICLE REPAIR»(ref-535822-S29497811252013031200000) " procedure. NOTE: PIN code is programmed in Smart key PCM, Transponder, FOB. If the Smart key PCM is not registered with PIN, key teaching process is not proceeded. Registering PIN is available after Smart Key PCM is neutralized. Neutralization of Engine PCM is available with GDS. (Registering PIN code) If the virgin engine PCM is installed on vehicle, Engine PCM is automatically programmed PIN code by Smart Key PCM. Registering PIN code is only possible for virgin or neutralized status. It is possible to access to All of the learning procedure only with GDS. And, FOB key must be inserted in FOB holder in order to proceed learning procedure. (There is only one menu for registering Smart key on the GDS that makes registering all of the component. In case of replacing each module, New registration should be done with GDS) Smart Key PCM Learning Before learning procedure for FOB Key, Smart Key PCM should be registered PIN code first. In case of replacing Smart Key PCM, All of the keys should be newly registered again. In case that Smart Key PCM receives 3 times with wrong PIN, It is not allowed for neutralization and Key Teaching for 1 hour. If the battery is discharged during neutralization or Teaching, Timer will start again from beginning. Therefore, it is avoidable to wail for 1 hour.
| Item | Detecting Condition | Possible Cause |
| Enable Conditions | IG ON | Exceed the maximum limit of Twice IGN ON |
| Detecting time | Exceed the maximum limit of Twice IGN ON (Over 32 times) |
Scheme 629
Scheme 629: Diagnostic Circuit Diagram
Scheme 630
Scheme 631
Scheme 631: Monitor Scantool Data
- IG KEY "ON" & Engine "OFF".
- Connect GDS and select ID Register.
- Check Engine status parameter with GDS.
- Is the PCM status displayed "Lock"? YES Wait for 1 hour until PCM status is unlock with IG ON. After PCM status is unlock, perform the key teaching procedure. Finally, go to " «VERIFICATION OF VEHICLE REPAIR»(ref-535822-S29625276262013031200000) " procedure. NO Fault is intermittent caused by poor contact in Smart Key PCM and/or PCM's connector or was repaired and Smart key PCM memory was not cleared. Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage. Repair or replace as necessary and then go to " «VERIFICATION OF VEHICLE REPAIR»(ref-535822-S29625276262013031200000) " procedure. NOTE: PIN code is programmed in Smart key PCM, Transponder, FOB. If the Smart key PCM is not registered with PIN, key teaching process is not proceeded. Registering PIN is available after Smart Key PCM is neutralized. Neutralization of Engine PCM is available with GDS. (Registering PIN code) If the virgin engine PCM is installed on vehicle, Engine PCM is automatically programmed PIN code by Smart Key PCM. Registering PIN code is only possible for virgin or neutralized status. It is possible to access to All of the learning procedure only with GDS. And, FOB key must be inserted in FOB holder in order to proceed learning procedure. (There is only one menu for registering Smart key on the GDS that makes registering all of the component. In case of replacing each module, New registration should be done with GDS) Smart Key PCM Learning Before learning procedure for FOB Key, Smart Key PCM should be registered PIN code first. In case of replacing Smart Key PCM, All of the keys should be newly registered again. In case that Smart Key PCM receives 3 times with wrong PIN, It is not allowed for neutralization and Key Teaching for 1 hour. If the battery is discharged during neutralization or Teaching, Timer will start again from beginning. Therefore, it is avoidable to wail for 1 hour.