How to use Lonsdor L-JCD Cable for Jeep Key Programming?

 Lonsdor K518ISE key programmer released Jeep Renegade 2018-2019 smart key (add key and all keys lost), Jeep Gladiator 2020 to 2021 smart key system, Jeep Wrangler 2020 to 2021 smart key system on Dec. 2020.   All requires L-JCD cable from Lonsdor. Here’s the tutorial on latest Jeep smart key programming and how to connect L-JCD adapter.

 

Jeep Renegade 2018-2019 smart key

Free PIN Code
All Key Lost
Offline

Jeep Gladiator  & Wrangler  2020 to 2021 smart key system

Offline

Read PIN Code

 

 

Take an example of Cherokee 2019 smart system

Tips:

1. PIN is required;

2. Need to connect K518 to car with L-JCD patch cord, and then program key.

Read PIN code

  1. Turn ignition off, turn on HAZARD warning lights;
  2. Trying to obtain PIN code…
  3. PIN: 91276

Program key

  1. Turn ignition off, turn on HAZARD warning lights;
  2. Please ensure that there is no other wireless device beside the smart key(to be programmed);
  3. Please input 5-bit PIN code;
  4. Configuring system…
  5. After confirmation, complete the following operations in 30s. Put the smart key(to be added) at the central console, press-release the unlock button twice, repeat this operation until program completed;
  6. Configuring system…
  7. Put the smart key(to be added) at the central console, press-release the unlock button twice, repeat this operation until program completed;
  8. Configuring system…
  9. Current key count: 4;
  10. Program completed.

Delete key

  1. Turn ignition off, turn on HAZARD warning lights;
  2. This function will delete all the registered keys;
  3. Please input 5-bit PIN code;
  4. Configuring system…
  5. Deleting…
  6. Completed, please make sure ignition switch is turned off.

 

For latest Renegade, Gladiator  & Wrangler , Lonsdor L-JCD adapter is required.

Need to use a L-JCD plat cable (programming cable) to connect lonsdor K518 with car OBD.

1. Dismantle Central control A/C(air conditioning) panel

lonsdor-k518ise-jeep-2019-smart-key-1

2. Dismantle the bracket of central control A/C outlet

lonsdor-k518ise-jeep-2019-smart-key-2

3. Take out LCD display

lonsdor-k518ise-jeep-2019-smart-key-3

 

4. Find the small box

lonsdor-k518ise-jeep-2019-smart-key-4

5. Insert LJCD adapter into the designated wire harness position

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6. Use the L-JCD to connect Car OBD port with K518 OBD port

lonsdor-k518ise-jeep-2019-smart-key-6

The pin position for the adapter’s black wiring:

lonsdor-k518ise-jeep-2019-smart-key-7

The pin position for the L-JCD’s red wiring:

lonsdor-k518ise-jeep-2019-smart-key-8

  1. When program smart key, please ensure that there is no other wireless device beside the key (to be programmed).
  2. [Delete key] function will delete all the registered keys.
http://www.lonsdor.org/lonsdor-k518ise-program-jeep-cherokee-2019-smart-key/

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