Is your 2008 Toyota Tundra key fob not working reliably, or has it stopped working altogether? Before you assume there’s a major issue, the first and easiest step to take is to replace the key fob battery. It’s quite common for key fob batteries to die over time, even in a 2008 model, regardless of whether you use a spare key fob or not. Batteries have a limited lifespan, and replacing them can often resolve the problem quickly and affordably.
If replacing the battery doesn’t solve the issue, the next thing to check is the fuses related to your truck’s interior electronics. These fuses are located behind the driver’s side kick panel. This panel is positioned next to your left foot when you’re seated in the driver’s seat.
To access the fuse box, you’ll first need to remove the door sill panel. You can do this by gently pulling upwards on either the front or back of the panel. A plastic panel removal tool can be helpful, but if you’re careful, a screwdriver can also work. Just ensure you don’t damage the panel. The door sill panel should detach with minimal effort.
Once the door sill panel is removed, you’ll see a plastic nut towards the front of the kick panel, near the wheel hump on the firewall. Unscrew this nut. Then, locate the two plastic clips that secure the rear of the panel. Gently pull the panel outward and towards the rear of the truck. It should come off without much resistance, revealing the fuse box.
After removing the kick panel, you might find that the two rear plastic clips remain stuck in the chassis. Use needle-nose pliers or oblique pliers to carefully remove them from the chassis. To reinstall the panel, first, reattach these clips to the panel itself. Then, align the panel and push it back into place.