
2022 - 2026 Toyota Tundra Fuse Relay Boxes Location
2022 - 2026 Toyota Tundra, has 2 fuse and relay boxes, 1 fuse relay box in the engine compartment and 1 fuse relay box in the passenger compartment.
Engine Compartment Fuse Relay Box Location:

The fuse boxes are located in the engine compartment, one on the driver's side of the engine and the other on the passenger side of the engine. The fuse and relays layout diagram is on the fuse relay box cover. If you want a detailed layout, you can find it in the owner's manual.
Passenger Compartment Fuse Relay Box Location:

The location of the fuse box in the passenger compartment is on the passenger's side under the glove compartment. The fuse and relays layout diagram is on the fuse relay box cover. If you want a detailed layout, you can find it in the owner's manual.
WARNING AND NOTES REGARDING FUSE REPLACEMENT IN THE VEHICLE:
- The vehicle is secured against rolling away.
- All electrical consumers are switched off.
- The vehicle is switched off.
- Always replace faulty fuses with specified new fuses containing the correct amperage.
- Use only fuses appeoved for Toyota with the respective fuse rating.
- When is the fuse box open, make shure that no moisture can enter the fuse box.
- When closing the fuse box, make shure that the seal of the lid is positioned correctly on the fuse box.
Additional Notes:
For the Toyota Tundra 2022–2026 (third generation, XK70 chassis) there are important differences compared to the previous generation. The biggest change is a completely new electrical architecture, which means the fuse box locations, layout, and labels have changed. In addition, this generation includes a hybrid model (i-FORCE MAX), so the fuse layout may vary depending on the powertrain.
Key differences and common fuses (2022–2026)
Since this is a completely new model, the towing and power labels have been significantly changed:
Towing and exterior power (mainly in the engine compartment):
- TOWING TAIL (30A): trailer tail lights.
- TOWING BRK (30A/15A): trailer brakes. On newer models it may be in the form of a larger fuse or located in a different box.
- TOWING BK/UP (10A): trailer reverse lights.
- INV (80A/15A): power inverter (DC/AC outlet in the vehicle). The previous generation did not have this or it was different.
Interior and power (under the dashboard):
- P/OUTLET NO.1 (15A): cigarette lighter/power outlet.
- USB NO.1 / NO.2 (7.5A): USB charging ports.
- AM2 (7.5A): starting system.
- STOP (10A): stop lights.
Special note (very important):
For this generation of vehicle, it is not recommended to directly use online fuse layouts from the previous generation (2014–2021), because the fuse functions and circuit layout have changed completely. In addition, since the 2022–2026 models are relatively new, some forums or websites with diagrams may not be fully accurate (they may contain data from the older generation).
The safest approach: directly check the diagram label on the inside of the fuse box cover in your vehicle and strictly follow the amperage rating stated on the label. If you need to replace a fuse, be sure to use a fuse of the same amperage.

