2016 Toyota Tundra: IBC does not work properly
Common wear/failure (not a recall)
Symptoms
Owners of the 2016 Tundra report: IBC does not work properly. CarComplaints.com lists 2 owner complaints, average mileage 250 miles.
NHTSA has 34 owner complaints for the 2016 Tundra in this area. Examples:
- NHTSA complaint ODI #11643867 (filed 02/20/2025): “The trailer brake controller went out. it does not supply electronic braking and the truck no longer recognizes the controller on the dashboard. multiple on line chats and forums, along with my trailer provider, show awareness of this defect. online individ…”
- NHTSA complaint ODI #11592560 (filed 06/05/2024): “1)over 60 mph with new tires the vehicle pulses & shakes on front end, checked alignment everything ok per mechanic. just started to occur 2)bluetooth when on iphone will at any time cut out guaranteed to occur when using at any time been occurring for 2 + yea…”
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: none clearly reported. Check for open recalls and extended warranty coverage with a dealer before paying out of pocket.
DIY difficulty: Moderate
Pads and rotors are a common DIY job with hand tools and a jack; ABS/hydraulic faults need a scan tool. (Our assessment.)
Cost
No sourced cost range: get a written quote after diagnosis.
Typical parts (search links, no affiliate codes)
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Sources
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