Electrical System Related Problems of the 2018 Toyota Tundra

Table 1 shows four common electrical system related problems of the 2018 Toyota Tundra. The number one most common problem is related to the electrical system (22 problems). The second most common problem is related to the software (two problems).

Table 1. Electrical System related problems of Toyota Tundra


Recently reported Electrical System problems of the 2018 Toyota Tundra

The Electrical System problem

When starting up my truck in the morning there is rough idle that cause truck to sputter and sound horrible. It eventually smooths out but I believe the computer needs flashing. When I look online some have a recall for the engine 3ur-fbe / 2018 Toyota Tundra, but when I put in my VIN # it shows no   Read details...

The Software problem

Pre-crash system does not work properly, with no vehicle in front of me while driving on the hwy, at times if a vegicle passes me on either left or right side, the crash warning beeped and brakes applied, note: no one is in front of me, this has happened a few times, since the initial recall for   Read details...

The Computer Failure problem

Collision avoidance system engaged randomly with no known cause at location traveled on a frequent basis. At between 40-45mph on a sunny day at temperature in upper 60's and a location that I travel multiple times a week, the collision avoidance system engaged on the dash board.   Read details...


Electrical System related problems in other Toyota Tundra model year vehicles:



Tundra Service Bulletins
Tundra Safety Recalls
Tundra Defect Investigations