Hyundai Tucson (LM) 2010-2015 Service Manual: Description and Operation
Description
The immobilizer system will disable the vehicle unless the
proper ignition key is used, in addition to the currently available
anti-theft systems such as car alarms, the immobilizer system aims to
drastically reduce the rate of auto theft.
1.
Encrypted SMARTRA type immobilizer ...
Hyundai Tucson (LM) 2010-2015 Service Manual: Starter Relay Repair procedures
Inspection
1.
Disconnect the battery negative terminal.
2.
Remove the fuse box cover.
3.
Remove the starter relay (A).
4.
Using an ohmmeter, check that there is continuity between each terminal.
TerminalValueMeasure30 - 871Mx or HigherIf there is continuity, replace the relay.
...