| Circuit Diagram |


Smart Key Unit Components and Components Location
Smart Key Unit Repair proceduresHyundai Tucson (LM) 2010-2015 Service Manual: A/C Pressure Transducer Repair procedures
Inspection
1.
Measure the pressure of high pressure line by measuring voltage output between NO.1 and NO.2 terminals.
2.
Inspect the voltage value whether it is sufficient to be regular value or not.
Voltage = 0.00878835 * Pressure + 0.5 [PSIA]
3.
If the measured voltage value is no ...
Hyundai Tucson (LM) 2010-2015 Service Manual: Smart Key Diagnostic Repair procedures
Inspection
Self Diagnosis With GDS
Smart key system defects can be quickly diagnosed with the
GDS. GDS operates actuator quickly to monitor, input/output value and
self diagnosis.
The following three features will be major problem in SMART KEY system.
1.
Problem in SMART KEY unit input.
...