What to Do If the Langdong Key Is Lost?

2 Answers
MacGraham
08/31/25 3:56am
If the Langdong key is lost, the solution is to use the emergency key to start the vehicle and then go to a service station to have a new smart key programmed. Taking the 2016 Langdong as an example, it belongs to the compact car category with body dimensions of 4570mm in length, 1775mm in width, and 1445mm in height, with a wheelbase of 2700mm. It has a fuel tank capacity of 50 liters and a curb weight of 1233kg. The 2016 Langdong features a MacPherson strut front suspension and a torsion beam rear suspension. It is equipped with a 1.6L naturally aspirated engine, delivering a maximum horsepower of 128PS, a maximum power of 93.8kW, and a maximum torque of 156Nm, paired with a 6-speed manual transmission.
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LaRicardo
09/12/25 7:17am
Hey, I was also quite anxious when I lost my car key last time. Don't panic first, check if there's a spare key hidden in your home or office drawer. If not found, directly contact Hyundai 4S store, they'll help you with getting a new key. The current Elantra has a smart key system, which may require decoding and pairing - don't attempt this yourself to avoid damaging the car. The cost is roughly a few hundred to over a thousand yuan, depending on whether it's urgent. Meanwhile, ensure your car is securely locked to prevent unauthorized access. I recommend keeping an extra spare key in another location to avoid such hassle next time! I still remember spending two hours searching the parking lot for my key before realizing I should go to the 4S store - after learning this lesson, I now regularly check my key condition and add a keychain tag for easy identification.
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