Hyundai Accent: Auto door lock/unlock feature

Speed sensing door lock system

All doors will be automatically locked after the vehicle speed exceeds 9 mph (15 km/h). And all doors will be automatically unlocked when you turn the engine off or when you remove the ignition ke ...

Child-protector rear door lock

The child safety lock is provided to help prevent children from accidentally opening the rear doors from inside the vehicle. The rear door safety locks should be used whenever children are in th ...

See also:

Hill-start assist control (HAC)
Hill start Assist Control is a convenience function. The main intent is to prevent the vehicle from rolling backwards while taking off uphill from a stop. HAC holds the braking pressure built up b ...

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Components Operations
PCM (Power Train Control Module) 1. The PCM (ECM) (A) carries out a check of the ignition key using a special encryption algorithm, which is programmed into the transp ...