ELECTRIC PARKING BRAKE SYSTEM FAIL-SAFE CHART
| Malfunction Judgment | Lock Control | Release Control | AUTO Control | Brake System Warning Light (Yellow Indicator) | Memory | Parking Brake Indicator Light (Red) |
|---|---|---|---|---|---|---|
| C1245/62 | ○ | ○ | X | Illuminates | Yes | Normal |
| C13A0/11 | X | X | X | Illuminates | Yes | (*1) |
| C13A1/12 | ○ | ○ | X | Illuminates | Yes | Normal |
| C13A2/22 | ○ | ○ | X | Illuminates | Yes | Normal |
| C13A3/31 | X | ○ | ○ | Illuminates | Yes | (*2) |
| C13A4/32 | X | X | ○ | Illuminates | Yes | (*1) |
| C13A5/41 | X | ○ | X | Illuminates | Yes | (*2) |
| C13A6/42 | X | X | X | Illuminates | Yes | (*1) |
| C13A7/43 | X | ▲ | X | Illuminates | Yes | Blinks |
| C13A7/43 (Clutch is slipping) | X | ○ | X | Illuminates | Yes | (*2) |
| C13A8/44 | X | ▲ | X | Illuminates | Yes | Blinks |
| C13A9/61 | ○ | ○ | X | Illuminates | Yes | Normal |
| C13AA/71 | X | ○ | X | Does not illuminate | Yes | Blinks |
| C13AB/33 | X | ○ | ○ | Illuminates | Yes | (*2) |
| C13AC/34 | X | X | ○ | Illuminates | Yes | (*1) |
| C13AD/23 | X | X | X | Illuminates | Yes | (*1) |
| C13AE/72 | ○ | ○ | X | Illuminates | Yes | Normal |
| C13B0 (EEPROM is malfunctioning) | ○ | ○ | X | Illuminates | Yes | Does not illuminate |
| C13B0 (BECU2 value comparison is abnormal) | X | X | X | Illuminates | Yes | Does not illuminate |
| U0073/51 | ○ | ○ | X | Illuminates | Yes | Normal |
| U0100/53 | ○ | ○ | X | Illuminates | Yes | Normal |
| U0124/55 | ○ | ○ | X | Illuminates | Yes | Normal |
| U0129/52 | ○ | ○ | X | Illuminates | Yes | Normal |
| Power supply voltage drop malfunction | X | ○ | X | Does not illuminate | None | Blinks |
Tech Tips
*1: Blinks only when lock control or release control request is received. For other cases, displays normally.
*2: Blinks only when lock control request is received. For other cases, displays normally.
○: Control continues
X : Immediate control is not permitted
▲: Release control is performed, but release operation may not be performed depending on the type of malfunction. After the control, the parking brake indicator light (red) blinks.