Mechanic Notes

2025 Toyota Tundra: Drivers door locks when tailgate is operated

Common wear/failure (not a recall)

Symptoms

Owners of the 2025 Tundra report: drivers door locks when tailgate is operated. CarComplaints.com lists 2 owner complaints, average mileage 200 miles.

NHTSA has 13 owner complaints for the 2025 Tundra in this area. Examples:

Likely causes

Sources do not establish a single root cause; diagnosis is needed. Owner-reported fixes are listed below.

Fix, in plain English

Most common owner-reported solutions on CarComplaints.com: open passenger door and unlock all the doors (1 reports). Check for open recalls and extended warranty coverage with a dealer before paying out of pocket.

DIY difficulty: Moderate

Finding and splicing chewed wiring is doable with a multimeter and patience but can be time-consuming; harness replacement is pro work. (Our assessment.)

Cost

CarComplaints.com owners report a typical repair cost of about $0 (owner-reported average, not a quote).

Typical parts (search links, no affiliate codes)

AutoZone · O'Reilly · Advance · RockAuto

Sources

Page last updated .

Placeholder — nothing is sent.