Can you leave engine running and lock by a secondary key you have a Renault laguna 02 1998cc?

Yes, you can leave the engine running and lock the doors with a secondary key on a 1998 Renault Laguna. However, be cautious as this may not be advisable due to potential security risks and the possibility of locking yourself out. It's also worth noting that some car models may have features that prevent locking the doors while the engine is running. Always consult your owner's manual for specific instructions related to your vehicle.