Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2018 Toyota Prius Prime AdvancedFACTORY OEM SERVICE PROCEDURE
Parts Location [09/2016 - ]: Illustration
| *1 | COMBINATION METER ASSEMBLY | *2 | INDICATOR LIGHT ASSEMBLY (SOC INDICATOR) |
| *3 | HYBRID VEHICLE CONTROL ECU | *4 | NAVIGATION RECEIVER ASSEMBLY (FOR 11.6 INCH DISPLAY) |
| *5 | DLC3 | *6 | CHARGING TIMER SWITCH (FUEL CONTROL SWITCH) |
| *7 | NO. 2 RELAY BLOCK ASSEMBLY - IGCT SCENE RELAY |
*8 | NO. 1 ENGINE ROOM RELAY BLOCK AND NO. 1 JUNCTION BLOCK ASSEMBLY - IGCT SCENE FUSE - AMD2 FUSE - IGCT NO. 4 FUSE - ECU-DC/DC FUSE - PLUG LOCK FUSE (W/ CHARGING CONNECTOR LOCKING SYSTEM) |
| *9 | CABLE EV CHARGER LOCK ASSEMBLY (W/ CHARGING CONNECTOR LOCKING SYSTEM) |
*10 | INLET AC CHARGER CABLE |
| *11 | HV BATTERY | *12 | ELECTRIC VEHICLE CHARGER ASSEMBLY |
| *13 | CHARGER COOLING BLOWER | *14 | AUXILIARY BATTERY |
| *1 | EV CHARGER LID INDICATOR ASSEMBLY - CHARGING INDICATOR LIGHT - CHARGING CONNECTOR LOCK/UNLOCK SWITCH (W/ CHARGING CONNECTOR LOCKING SYSTEM) |
*2 | EV CHARGER LID SWITCH ASSEMBLY (CHARGING LID COURTESY SWITCH) |
| *3 | CHARGING CONNECTOR | *4 | ELECTRIC VEHICLE CHAEGER CABLE ASSEMBLY |
| *5 | CCID (CHARGING CIRCUIT INTERRRUPTING DEVICE) | *6 | NO. 1 HV BATTERY JUNCTION BLOCK ASSEMBLY |
| *7 | NO. 2 HV BATTERY JUNCTION BLOCK ASSEMBLY | *8 | HV BATTERY |
| *9 | BATTERY ECU ASSEMBLY | *10 | ELECTRIC VEHICLE FUSE |
| *11 | CHRB RELAY | *12 | SMRB RELAY |
| *13 | CHRP RELAY | *14 | CHRG RELAY |
| *15 | SMRG RELAY | *16 | RESISTOR |
| *17 | SMRP RELAY | - | - |
Factory Service Tools
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
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