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: Rear Disc Brake Components and Components Location
Components 1. Guide rod bolt2. Bleed screw3. Caliper carrier4. Caliper body5. Inner pad shim6. Brake pad7. Pad retainer ...
Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Special Service Tools
Personal Protective Equipment NameIllustrationDescriptionInsulation gloveUsed when inspecting or working on the high voltage components[Insulation performance : 1000V / 300A or above]Insulation shoesUsed when inspecting or working on the high voltage componentsInsulation clothesInsulation helmetSafety ...