Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSHYUNDAI2014AZERA LIMITEDREPAIR AND DIAGNOSIS (SINGLE PAGE)ENGINE MECHANICALSTARTERBUTTON ENGINE START SYSTEMDESCRIPTION AND OPERATIONDESCRIPTIONSYSTEM OVERVIEW
2014 Hyundai Azera Limited
System Overview
2014 Hyundai Azera LimitedSECTION System Overview
The System offers the following features:
- Human machine interface through a 1-stage button, for terminal switching and engine start.
- Control of external relays for ACC/IGN1/IGN2 terminal switching and STARTER, without use of mechanical ignition switch.
- Steering column locking with an ESCL device; Monitoring of the vehicle status to insure safe activation of the ESCL.
- Indication of vehicle status through LED or explicit messages on display.
- Immobilizer function by LF transponder communication between fob and start/stop button.
- Redundant architecture for high system dependability.
- Interface with Low Speed CAN vehicle communication network.
- Interface with LIN vehicle communication network depending on platform.
The RKE and SMART KEY functions are not considered part of this Button Engine Start system and are specified in separated system.
RENDER: 1.0x
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.