Repair Procedures: Inspection

Inspection procedures in case of smart cruise control system failure

1. Check the bumper appearance and accidents. (Visual appearance of the vehicle, Maintenance and bumper replacement history)

   → If the vehicle has been crashed, SCC mounting part is highly likely to be twisted.

   [Alignment Problem Cases Caused by Minor Collision] 

   Fig 1: Checking Bumper Appearance And Accidents (Minor Collision; 1 Of 2)

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   Fig 2: Checking Bumper Appearance And Accidents (Minor Collision; 2 Of 2)

   Courtesy of HYUNDAI MOTOR AMERICA

   [Normal Condition] 

   Fig 3: Checking Bumper Appearance And Accidents (Normal Condition)

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   [Poor Condition] 

   Fig 4: Checking Bumper Appearance And Accidents (Poor Condition)

   Courtesy of HYUNDAI MOTOR AMERICA
2. Check whether the radar sensor cover of the bumper is dirty.

   → If the cover is dirty, SCC is highly likely to be canceled by the foreign substance during operation.

   [Cases Caused by Snow Smudges] 

   Fig 5: Checking Radar Sensor Cover Of Bumper (Snow Smudges; 1 Of 2)

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   Fig 6: Checking Radar Sensor Cover Of Bumper (Snow Smudges; 2 Of 2)

   Courtesy of HYUNDAI MOTOR AMERICA
3. After Engine starting, check SCC warning massage in the cluster and DTC code. (Refer to DTC  procedure)