Toyota Tundra owners have reported 2 problems related to software (under the electrical system category). The most recently reported issues are listed below. Also please check out the statistics and reliability analysis of Toyota Tundra based on all problems reported for the Tundra.
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 updates, my pre-crash system inticates its on, however, its not working, yesterday at about 2:15 pm on 8/27/2018 it failed and I hit someone in the rear and speed under 10 mph, I was told by fred anderson Toyota of sanford nc service department that they have had some that was out of calibration and that mine should have worked wether if cruise control is on or off. . Well it doesn't not work, my truck goes into Toyota today 8/28/2018 at fred anderson Toyota to be checked again since the software recall update. I have 650. 00 in damage to my truck, not sure on the amount of the vehicle I hit because the system failed. I have been reading a lot of complaints on this issue, and it seams Toyota is not doing nothing.
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Received a pre-collision malfunction and trailer brake error multiple times. Was informed the fault occurred due to cold weather. Was informed that recall software update would resolve issue but has occurred twice since with the latest occurring 1/12/2018. Also, have been experiencing a rattling/vibration noise coming from the passenger side dash since purchasing the vehicle in October; Toyota hq involved. Latest diagnosis is a faulty ecu; awaiting repair and validation.