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: SCC Mounting Part (1 Of 2)

   Courtesy of HYUNDAI MOTOR AMERICA
   Fig 2: SCC Mounting Part (2 Of 2)

   Courtesy of HYUNDAI MOTOR AMERICA

   Normal condition 

   Fig 3: SCC Mounting Part (Normal Condition)

   Courtesy of HYUNDAI MOTOR AMERICA

   Poor condition 

   Fig 4: SCC Mounting Part (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: Snow Smudges On SCC Case (1 Of 2)

   Courtesy of HYUNDAI MOTOR AMERICA
   Fig 6: Snow Smudges On SCC Case (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 INDEX )