Impreza key systems
Impreza key services we provide
Manual or diagnostic programming depending on the Impreza system.
Programming for supported Subaru Impreza immobiliser systems.
Push-to-start key programming where fitted and supported.
Additional working keys for supported Impreza models.
Replacement solutions where supported, model dependent.
Diagnosis when DIY programming or key registration does not work.
Common Impreza issues
When Impreza programming fails
- Remote Registration connectors not connected (manual systems)
- Incorrect remote frequency / part number mismatch
- Low vehicle battery voltage
- Aftermarket immobiliser/alarm interference
- Some later models require diagnostics (OBD) only
DIY Impreza remote registration
DIY remote programming guide
If your Impreza supports manual remote registration, you can try the step-by-step guide here:
If diagnostics instantly returns FAILED or the vehicle won’t enter programming mode, manual connector registration or professional assistance may be required.
Common questions
Impreza programming FAQ
Can you program a remote if I already have a working key?
Often yes (model dependent). If manual registration isn’t supported, diagnostic programming may be required.
Do you handle transponder and push-to-start keys?
Yes where fitted and supported. These typically require diagnostic programming.
Can you help with all keys lost?
Often yes (model dependent). Call with your year/model and we’ll confirm options.