Code : P1690
Description : P1690 HYUNDAI Immobilizer SMARTRA No Response
Possible causes :
– No response from SMARTRA
– Antenna coil error
– Communication line error (Open/Short etc.)
– Invalid message from SMARTRA to Engine Control Module (ECM)
Solutions :
– Carry out a Reset via CarDiag
– Choose a better quality fuel
– Check that the tank cap is securely closed
– Check the oil level and add more if it is lower than MAX
– Restart an Automatic diagnostic via CarDiag
– If the fault persists, you can check the “Possible causes” listed above : visually inspect (by yourself (tutorials to come) or by a professional) the wiring harness and the associated connectors, check for damaged components, and look for broken, bent, pushed, or corroded connector pins.

1 thought on “P1690 – HYUNDAI<br/>”

  1. Hello,
    This is Khaled from Libya, I’m an automotive keys programmer located in Libya and am facing a trouble with Hyundai i30 2008, under a DTC P1676 , can you tell me what’s the solution for this trouble?

    Shall I replace the smartra unit (95420-2l700) with newer one or what must I do, please?

    Waiting for your quick reply please.

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