Back Warning Control Module: Diagnosis: Notes

Turn the ignition switch ON, then shift the transaxle lever to 'R'. The Back Warning System is then checked.

If no trouble, it generates buzzer alarm sound for 0.3 seconds after 0.5 seconds from power approval. In case of system failure, buzzer alarm is generated 3 times continuously with the interval of 0.3 seconds.

Fig 1: Blinking Pattern For Back Warning Control Module

Courtesy of KIA MOTORS AMERICA, INC.

Switch on diagnosis mode upon system failure.

In case of system failure, then it indicates the failed point as follows.

Fig 2: Blinking Pattern For Left Side Sensor

Courtesy of KIA MOTORS AMERICA, INC.