Jaecoo J7 crossover was manufactured in 2023, 2024, 2025, 2026 and till date. It is also known as Chery Tansuo 06. In this post we will present a description of Jaecoo J7 fuses and relays with block diagrams and their locations. We will highlight the fuse responsible for the cigarette lighter.
Fuse and relay assignment and the number of fuses and relays may differ from the one shown and depends on the year of manufacture and the level of electrical equipment of your vehicle.
Passenger compartment
In the passenger compartment, the fuse box is located in the lower part of the dashboard on the driver’s side. The protective cover must be removed for access.
The fuse box itself will look something like this.
Diagram
Assignment
| RF01 | 10A Driver Monitoring System BDM/DMS /ETC/GLONASS /ECALL |
| RF02 | 10A Rear USB charging module |
| RF03 | 10A EPS/ Tilt Sensor |
| RF04 | 20A Entertainment Domain Controller |
| RF05 | 10A Airbag Controller |
| RF06 | 10A Instrument panel display power supply/ Instrument panel lighting/ Console fascia auxiliary lighting/ Head lighting/ Flavour generator/ T-BOX/Bluetooth /A/C/ Single Charging wireless charging module |
| RF07 | 10A Entertainment Domain Controller/ TBOX/A/C/ Display, Negative Ion Generator/ Electronic Shift Control (7DCT) |
| RF08 | 10A 4-Door Ambient Light/ Driving Recorder/ CVBOX/ ETC/ GLONASS/ECALL |
| RF09 | – |
| RF10 | – |
| RF11 | 40A Rear heater relay |
| RF12 | – |
| RF13 | 20A TCU A(8AT) |
| RF14 | 30A BDM |
| RF15 | 10A Blower relay/ rear defroster relay/ rain sensor/ console auxiliary control panel/ audio head unit display Power supply/ diagnostic interface/ spiral cable |
| RF16 | – |
| RF17 | – |
| RF18 | 10A Heated door mirrors |
| RF19 | – |
| RF20 | 40A Air-conditioning relay |
| RF21 | 7.5A Driving assistance switch/electronic gearshift (7DCT) |
| RF22 | 20A BDM |
| RF23 | 15A Rear windscreen wiper |
| RF24 | – |
| RF25 | 15A Wireless charging module with dual charging |
| RF26 | 10A Wireless charging module Dual charging / Single charging / BDM |
| RF27 | 15A Front Backup Power |
| RF28 | 10A Front USB charging module /220V power supply /CVBOX/ entertainment domain controller |
| RF29 | 30A Rear windscreen heater |
| RF30 | – |
| RF31 | – |
| RF32 | – |
| RF33 | – |
| RF34 | – |
| RF35 | – |
| RF36 | – |
| RF37 | – |
| RF38 | – |
| RF39 | – |
| RF40 | – |
| RF41 | – |
Fuse number 27 for 15A is responsible for the operation of the front cigarette lighter.
Engine compartment
Under the hood, in the engine compartment on the left side, there is a basic block with fuses and relays.
Diagram
Designation
| SB01 | 60A IPB2 |
| SB02 | 20A ACC |
| SB03 | 30A Start |
| SB04 | 30A Start Stop 1 |
| SB05 | 30A BDM |
| SB06 | 30A BDM |
| SB07 | 40A ESP/ABS |
| SB08 | 40A EPB |
| SB09 | 40A Low speed fan (Reserved) |
| SB10 | 30A DCT |
| SB11 | 30A Seat adjustment |
| EF01 | 20A Electronic vacuum pump |
| EF02 | 15A Oxygen sensor |
| EF03 | 15A Ignition coil |
| EF04 | 15A ECU solenoid valve |
| EF05 | 20A Four-wheel drive system |
| EF06 | 10A Cooling fan |
| EF07 | 15A Reserved |
| EF08 | 20A ACC2 |
| EF09 | 25A Door control module |
| EF10 | 10A ECU |
| EF11 | 15A Reserved |
| EF12 | 25A 220 V power supply |
| EF13 | 10A ECU/TCU/ 4WD Controller /brake switch/ electric shift actuator (8AT) |
| EF14 | 7.5A Reverse radar/hatch/seat ventilation/seat memory/driving recorder 15+ |
| EF15 | 7.5A Electronic anti-glare rear view mirror/ FRM/FCM |
| EF16 | 15A Rear air conditioning (backup) |
| EF17 | 15A Heated steering wheel |
| EF18 | 15A Fuel pump EOP |
| EF19 | 7.5A Smart grille |
| EF20 | 15A Reserved |
| EF21 | 10A Start-stop 2 |
| EF22 | 10A Reserved |
| EF23 | 10A Electric gearshift actuator (8AT) |
| EF24 | 15A Washer |
| EF25 | 15A BDM |
| EF26 | 20A Dual wireless charging (reserved) |
| EF27 | 20A Siren |
| EF28 | 7.5A ESP/IPB |
| EF29 | 20A Fuel pump |
| EF30 | 25A BDM |
| EF31 | 15A IGN1 |
| EF32 | 10A Brake switch/ PLG/ BSD/ paddle switch heater relay |
| EF33 | 25A BDM |
| EF34 | 15A BDM |
| EF35 | 25A Power tailgate |
| EF36 | 15A EGS/ Fuel supply on demand |
| EF37 | 15A Backup power relay/ ACC2 luggage compartment |
| EF38 | 10A ECU&DCT30+ |
| EF39 | 30A Windscreen wiper |
| EF40 | 10A Reserved |
| EF41 | 20A Seat heater |
| EF42 | 10A Air conditioner compressor |
| EF43 | 7.5A IBS |
| EF44 | 30A BDM |
| EF45 | 30A Sunroof |
| EF46 | 25A Marine fuse |
| EF47 | – |
| EF48 | 80A EPS |
| EF49 | – |
| EF50 | 60A Cooling fan |
| EF51 | – |
| EF52 | 50A Front windscreen heater 2 |
| EF53 | 50A Front windscreen heater 1 |
| EF54 | 60A IPB1 |
| EF55 | – |
| MF01 | 350A Start/generator |
| MF02 | 175A Central fuse and relay box |
| MF03 | 100A Instrument panel fuse and relay box |
| MF04 | 80A Reserved |
Any questions left, ask in the comments.
Beginner in auto electrics.
Très bon, génial et facile à utiliser