Renault Nissan ISK Security Code Reading
Supported coding features by RenCOM diagnostic tool https://www.obdtester.com/rencom
What it does
- Reads the ISK (Immobilizer Security Key) code from the vehicle
- Provides security access for immobilizer-related functions
- Enables key programming, ECU pairing, and immobilizer operations
When it is required
- Before programming new keys or key cards
- Before immobilizer or ECU pairing
- After replacement of BCM/UCH, ECU, or immobilizer components
- When immobilizer-related procedures require security authorization
Conditions that must be met
- Vehicle stationary
- Ignition ON or OFF as required by diagnostic tool
- Stable battery voltage
- Diagnostic tool connected
- Authorized diagnostic access
What happens during ISK code reading
- Vehicle security system is accessed
- ISK code is retrieved from control unit
- Code is displayed or stored for subsequent procedures
- Temporary security session may be opened
If ISK code is not available
- Key programming cannot be completed
- Immobilizer pairing is blocked
- Security-related functions remain inaccessible
After ISK code reading
- Safely store the ISK code
- Proceed with required immobilizer or key programming
- Close security session if required
- Clear any related fault codes
Coverage in RenCOM