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2025 Toyota Grand Highlander

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2025 Toyota Grand Highlander Fuse Boxes Location

 

Underhood Compartment:

One fuse and relay box is located in the engine compartment on the passenger's side of the engine. Second fuse and relay box is located in the engine compartment on the driver's side of the engine.

The fuse boxes also contain the following fuses: (EFI NO.1) Multiport fuel inje.ction system, (EFI MAIN NO.3) Multiport fuel injection system, D/C CUT, (FOG FR) Front fog lights, (MIR HTR) Mirror heater, (USB NO.1) USB charger, (DRL) Daytime running lights, (DEICER) Deicer or defroster, INV (LHD), SHADE (RHD), (4WD) All wheel drive system, (S/HTR F/R) Seat heater, (AMP NO.1) Audio system, (FUEL OPN) Fuel lid opener, (S/HTR F/L) Front seat heater, (TOWING-B) Trailer lights, (USB NO.2) USB charger, (ABS NO.1) Anti-lock braking system

Passenger Compartment:

The location of the fuse box in the passenger compartment is on the driver's side under the dashboard.

The fuse box also contain the following fuses: (FOG RR) Rear fog lights, (DOME) Dome light and interior light, (D/L) Power door lock system, (ECU-DCC NO.2) Engine control unit, (PANEL) Instrument panel lights, (METER-IG2) Instrument cluster.

 

About the vehicle Toyota Grand Highlander:

Here are the electrical and hybrid system specifications for the Toyota Grand Highlander 2025:

1. Standard 2.5L Hybrid (AWD)
This system utilizes Toyota’s 4th generation hybrid setup, engineered primarily for fuel efficiency. The All-Wheel Drive (AWD) model uses three electric motors (two in the front, one in the rear):
  • Front Electric Motor (Drive - Motor-Generator 2): Delivers 88 kW (118 hp / 120 PS) and 202 Nm (149 lb-ft) of torque.
  • Rear Electric Motor (MGR - Electronic AWD): Delivers 40 kW (54 hp) and 121 Nm (89 lb-ft) of torque.
  • Front Generator (Motor-Generator 1): Functions as the starter for the internal combustion engine and generates electricity to charge the hybrid battery.
  • Hybrid Battery: Nickel-Metal Hydride (NiMH) battery with a capacity of 1.30 kWh and a nominal voltage of 259V.
2. High-Performance 2.4L Turbo Hybrid MAX
This performance-oriented powertrain pairs a turbocharged gas engine with more powerful electric units to maximize acceleration and towing capabilities:
  • Front Electric Motor: Delivers 61 kW (82 hp / 83 PS) and 292 Nm (215 lb-ft) of instant torque.
  • Rear Electric Module (eAxle): Delivers 58.6 kW (79 hp / 80 PS) and 168 Nm (124 lb-ft) of torque.
  • Hybrid Battery: Nickel-Metal Hydride (NiMH) battery with a higher capacity of 1.44 kWh, optimized for faster energy deployment and recovery.
3. Standard 2.4L Turbo Inline-4 Gasoline Engine
This is the purely conventional, non-hybrid gasoline engine option available for the base and mid-tier trims.
  • Engine Type: 2.4-liter, 4-cylinder, DOHC 16-valve, Turbocharged, Dual VVT-i
  • Engine Code: T24A-FTS
  • Power Output: 265 hp (horsepower) @ 6,000 rpm
  • Torque: 420 Nm (310 lb-ft) @ 1,700–3,600 rpm
  • Transmission: 8-speed Direct Shift Automatic Transmission
  • Drivetrain Options: Front-Wheel Drive (FWD) or Dynamic Torque Control All-Wheel Drive (AWD)
  • Fuel Economy: ~9.8 l/100 km (24 MPG combined)
  • Max Towing Capacity: 2,268 kg (5,000 lbs)

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Fuse Relay Box pinpoints exactly where to find the fuse and relay boxes. This is critical because modern vehicles often have multiple boxes located under the hood, under the dashboard on the driver's or passenger's side, or even in the trunk.

Fuse Relay Box functions as the ultimate electrical decoder ring for cars. It transforms a complex and potentially frustrating diagnostic process into a straightforward, manageable task by putting the exact location of every fuse and relay at the user's fingertips