Lexus CT200h (2012) – fuse box diagram
Year of manufacture: 2012
Engine compartment
| Fuse | Rating in amperes [A] | Protected circuit | |
| 1 | DC / DC | 125 | Inverter and converter |
| 2 | HTR | 50 | Air conditioning system |
| 3 | RDI | 30 | Electric cooling fans |
| 4 | CDS | 30 | Electric cooling fans |
| 5 | RAD NR 1 | 15 | Audio system, navigation system |
| 6 | EXISTED | 10 | Navigation system |
| 7 | ENG W / P | 30 | Cooling system |
| 8 | MAIN ABS NO. 2 | 7,5 | Electronically controlled braking system |
| 9 | H-LP CLN | 30 | Headlight cleaner |
| 10 | P CON MTR | 30 | P position control system. |
| 11 | AMP NR 2 | 30 | Public address system |
| 12 | ETCS | 10 | Multi-port fuel injection system / sequential multi-port fuel injection system |
| 13 | IGCT | 30 | PCU, IGCT No. 2, IGCT No. 3 |
| 14 | DC / DC-S | 5 | Inverter and converter |
| 15 | P CON MAIN | 7,5 | P position control system, P position switch. |
| 16 | AM2 | 7,5 | Energy management system |
| 17 | ECU-B2 | 7,5 | Intelligent entry and start system |
| 18 | MAYDAY | 10 | No circuit |
| 19 | ECU-B3 | 10 | Air conditioning system |
| 20 | TURN & HAZ | 10 | Turn signals, hazard lights |
| 21 | AMP NR 1 | 30 | Public address system |
| 22 | MAIN ABS NO. 1 | 20 | Electronically controlled braking system |
| 23 | P / I 2 | 40 | P position control system, horn, headlights (low beam), reverse light |
| 24 | ABS MTR 1 | 30 | Electronically controlled braking system |
| 25 | ABS MTR 2 | 30 | Electronically controlled braking system |
| 26 | H-LP HI MAIN | 20 | H-LP RH HI, H-LP LH HI |
| 27 | DRL | 7,5 | Daytime running light system |
| 28 | DOORS #2 | 25 | Electric locking system |
| 29 | P / I 1 | 60 | IG2, EFI MAIN, BATT FAN |
| 30 | EPS | 60 | Electric power steering system |
| 31 | PCU | 10 | Hybrid system |
| 32 | IGCT No. 2 | 10 | Hybrid system, P position control system, power management system |
| 33 | IGCT No. 3 | 10 | Cooling system |
| 34 | DOME | 10 | Luggage compartment lighting, roof module, interior lighting, personal lighting, vanity lighting, legroom lighting |
| 35 | ECU-B | 7,5 | Intelligent entry and start system, indicators and gauges, exterior rearview mirrors, climate control system, driver position memory system, electric power steering, clock |
| 36 | H-LP LH HI | 10 | Left headlight (high beam) |
| 37 | H-LP RH HI | 10 | Right headlight (high beam) |
| 38 | EFI NO. 2 | 10 | Multi-port fuel injection system / sequential multi-port fuel injection system, exhaust system, key-off pump module, electric cooling fans |
| 39 | M-HTR | 10 | External rear view mirror defoggers |
| 40 | SAVINGS | 30 | Spare fuse |
| 41 | SPARE | 10 | Spare fuse |
| 42 | SPARE | 7,5 | Spare fuse |
| 43 | EFI MAIN | 20 | Multi-port fuel injection system / sequential multi-port fuel injection system, cooling system, EFI No. 2 |
| 44 | BATT FAN | 10 | Battery cooling fan |
| 45 | IG2 | 20 | Hybrid system, multi-port fuel injection system / sequential multi-port fuel injection system, MET, IGN, power management system |
Instrument panel on the left side
| Fuse | Rating in amperes [A]. | Protected circuit | |
| 1 | FIRE | 10 | Rear fog light, manual headlight adjustment, headlights (high beam), stop/tail lights, license plate lights, front position lights |
| 2 | PLATE | 10 | Audio system, Lexus parking assist sensor switch, windshield wiper defroster switch, navigation system, fuel filler door opener, overhead compartment light, headlight cleaning switch, hazard warning light switch, manual headlight level adjustment knob, air conditioning system, exterior rearview mirrors , drive mode selectors, P position switch, instrument panel light control knob, shift position indicators, seat heating switches, steering wheel heater switch, pre-collision brake switch |
| 3 | IGN | 10 | Electronically controlled braking system, intelligent entry and start system, multi-port fuel injection system / sequential multi-port fuel injection system, stop/tail lights, SRS airbags |
| 4 | SPOTTED | 7,5 | Meters and gauges |
| 5 | WIP | 30 | Wipers |
| 6 | RR WIP | 20 | Rear window wiper and washer |
| 7 | WASHER | 15 | Windshield washer |
| 8 | A / C | 10 | Air conditioning system |
| 9 | INDICATOR | 10 | Windshield wiper defroster switch, automatic headlight leveling system |
| 10 | ECU-IG NO. 2 | 10 | Windshield wipers, Lexus parking assist monitor, Lexus parking assist sensor, electronically controlled braking system, navigation system, electric power steering, turn signals, hazard lights , angle speed and G-sensor, headlight cleaner, exterior rearview mirrors, drive mode selector switches, overhead module, pre-crash seat belts, seat heating switches, steering wheel heater switch, dynamic radar cruise control |
| 11 | ECU-IG NO. 1 | 10 | No circuit |
| 12 | S / ROOF | 30 | Moon roof |
| 13 | RL DOORS | 25 | Electric windows |
| 14 | RR DOORS | 25 | Electric windows |
| 15 | D FR DOORS | 25 | Power windows, exterior rear-view mirrors |
| 16 | P FR DOORS | 25 | Power windows, exterior rearview mirrors |
| 17 | STOP | 10 | Emergency brake signal, stop/tail lights, electronically controlled braking system, pre-crash safety system |
| 18 | RR FOG | 7,5 | Rear fog light, stop / tail lights |
| 19 | OPEN FOG | 7,5 | Fuel filler door opener |
| 20 | OBD | 7,5 | On-board diagnostics system |
| 21 | PWR SEAT | 30 | Electric seat |
| 22 | FR FOG | 15 | Front fog lights |
| 23 | DBL LOCK | 25 | Dual locking system |
| 24 | PSB | 30 | Pre-crash safety belts |
| 25 | STRG HTR | 10 | Heated steering wheel |
| 26 | DOOR NO. 1 | 25 | Electric locking system |
| 27 | SEAT HTR FL | 10 | Seat heaters |
| 28 | SEAT HTR FR | 10 | Seat heaters |
| 29 | RAD NR 2 | 7,5 | Audio system, Lexus parking assist monitor, navigation system, top module |
| 30 | PWR OUTLET | 15 | Power socket |
| 31 | ECU-ACC | 10 | Air conditioning, exterior mirror switches |
| 32 | PWR OUTPUT 2 | 15 | No circuit |
WARNING: Terminal and wire harness assignments for individual connectors will vary depending on vehicle equipment level, model and market.