
- HYUNDAI SONATA 2017 SMART KEY HOLDER SERIAL
- HYUNDAI SONATA 2017 SMART KEY HOLDER UPDATE
- HYUNDAI SONATA 2017 SMART KEY HOLDER SOFTWARE UPGRADE
The data of all transponder, which are valid for the vehicle, are stored in the ECM.ĭuring the key teaching procedure the transponder will be programmed with vehicle specific data. Only if the results are equal the engine can be started. The ECM carries out the check of ignition key by special encryption algorithm, which runs in the transponder and in the ECM in parallel. The immobilizer system consists of the ECM, the SMARTRA, the lamp and ignition keys with built-in transponder. The multiplexer is a part of ECM hardware. The ECM controls the communication either to SMARTRA or diagnostic equipment on K line by switching of a multiplexer and specific communication procedures.

During communication of ECM and SMARTRA the K line of ECM cannot be used for communication. The SMARTRA communicates to a engine control module via a dedicated communications line (called W-Line, or Immo-Line).
HYUNDAI SONATA 2017 SMART KEY HOLDER SERIAL
This device is only an advanced interface, which converts the RF data flow (radio frequency of 125 kHz) of transponder into serial communication to ECM and vice versa. The SMARTRA does not carry out the check of validity of transponder or the calculation of encryption algorithm.

The SMARTRA unit contains an integrated inductive antenna and electronics around the ignition lock assembly. There are websites for Kia owners and Hyundai owners to get more information about their specific vehicle.The SMARTRA stands for SMARt TRansponder Antenna. The list of affected vehicles is below, with the easy-to-steal versions mostly the entry-level trims that did not have push-button ignitions. If the software can't be installed, the owners will get up to $300 to buy their choice of anti-theft devices.Īround 9 million Kia and Hyundai vehicles were potentially affected by the Kia Challenge.
HYUNDAI SONATA 2017 SMART KEY HOLDER SOFTWARE UPGRADE
As part of the settlement, anyone who owns an eligible Hyundai or Kia vehicle and agrees to the deal will get that free software upgrade automatically installed on their next service visit at a dealer. The $200 million settlement will cover costs associated with dealing with these issues for class-action participants. In April, the automakers worked with AAA to provide insurance for owners who lost coverage from other providers once it became clear how easy it was to steal one of these vehicles.Ģ017 Kia Soul.

HYUNDAI SONATA 2017 SMART KEY HOLDER UPDATE
In February, Kia and Hyundai said a free security software update would act like an immobilizer on vehicles without them. Hyundai and Kia have spent years providing stopgap solution after stopgap solution, including free steering wheel locks and $170 anti-theft kits. Kia and Hyundai said they expect the court to approve the settlement preliminarily in July. Before going nationwide, the trend started in Milwaukee, Wisconsin, where the number of stolen Hyundai and Kia models was 25 times higher in the first half of 2021, even as the overall rise in thefts was just 2.5 times higher.Īccording to Reuters, the $200 million settlement will cover approximately 9 million Hyundai and Kia vehicles, with up to $145 million set aside to cover customers' out-of-pocket losses.

In early 2021, users of the popular video-sharing site TikTok started seeing videos showing just how easy it was to steal some Hyundai and Kia vehicles built without push-button ignitions or an immobilizer, a device that prevents the car from moving if a key fob is not detected.
