Kia Optima Hybrid: Parking Brake System / Electric Parking Brake (EPB) Schematic Diagrams
| EPB Circuit Diagram (1) |
| EPB Circuit Diagram (2) |
| EPB connector input/output |
| Pin | Description | Pin | Description | ||
| 1 | - | - | 21 | - | - |
| 2 | - | - | 22 | Y | C-CAN (Low) |
| 3 | - | - | 23 | W | C-CAN (High) |
| 4 | - | - | 24 | W | Electric Parking Brake Switch (SW1) |
| 5 | - | - | 25 | L/O | Electric Parking Brake Switch (SW2) |
| 6 | - | 26 | G/O | Electric Parking Brake Switch (SW3) | |
| 7 | - | - | 27 | Y/O | Electric Parking Brake Switch (SW4) |
| 8 | - | - | 28 | - | - |
| 9 | - | 29 | - | - | |
| 10 | - | - | 30 | - | - |
| 11 | - | - | 31 | - | - |
| 12 | - | - | 32 | - | - |
| 13 | - | - | 33 | B | Ground (GF06) |
| 14 | - | - | 34 | B | Ground (GF06) |
| 15 | - | - | 35 | O | Electric Parking Brake ActuatorRH (+) |
| 16 | - | 36 | Br | Electric Parking Brake ActuatorLH (-) | |
| 17 | L | Smart Junction Box (Fuse - EPB) | 37 | Gr | Electric Parking Brake ActuatorRH (-) |
| 18 | - | - | 38 | W | Electric Parking Brake ActuatorLH (+) |
| 19 | - | - | 39 | R | E/R Fuse & Relay Relay(FUSE - EPB 1) |
| 20 | G | Brake Light Switch | 40 | L | E/R Fuse & Relay Relay(FUSE - EPB 2) |
Electric Parking Brake (EPB) Description and Operation
Description Description of EPB The EPB is an electronic parking brake. The EPB is different from existing parking systems which operated with the brake pedal or the lever type. The EPB system sends the ...
Electric Parking Brake (EPB) Repair procedures
Removal EPB Unit 1. Turn ignition OFF and disconnect the negative (-) battery cable. 2. Disconnect the EPB control unit connecter (A). 3. Remove the EPB control unit mounting nuts (B) and the EPB control ...
Other information:
Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Overdrive Clutch Control Solenoid Valve (OD/C_VFS) Description and Operation
Description Overdrive clutch control solenoid valve(OD/C_VFS) is attached to the valve body. This variable force solenoid valve directly controls the hydraulic pressure to the overdrive clutch. ...
Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Description and Operation
Description Ignition timing is controlled by the electronic control ignition timing system. The standard reference ignition timing data for the engine operating conditions are preprogrammed in the memory of the ECM (Engine Control Module). The engine operating conditions (speed, load, warm-up condition, ...