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C1604 ECU Hardware Error

AutoHex Online Help: Hyundai GENESIS(BH) 2012
Component Location
General Description

SCC(Smart Cruise Control) has additional function which helps to keep safety distance from the car ahead as compared with conventional ACC(Auto Cruise Control). Control step is as follows.

1. Radar sensor measures distance from the car ahead and relative speed. (Radar Sensor)

2. SCC calculates acceleration/deceleration value for keeping relevant distance from the car ahead according to speed and transmits this value to ESP system.

3. ESP performs engine torque and brake control after calculating torque for making received acceleration/deceleration value.



General Description

SCC sets this code when SCC detects internal error. System recovers to normal state if the SCC is alright again with next ignition cycle.

DTC Detecting Condition

Item

Detecting Condition

Possible cause

DTC Strategy

Internal monitoring

Faulty SCC

Enable Conditions

IG "ON"

Threshold value

Internal error detected

Diagnosis Time

Immediately

Recover Condition

As soon as the malfunction is inexistent with the next ignition cycle

Fail Safe

Red SCC warning lamp turns on