TSB: Replacement certification labels (the vinyl label installed on the driver door or door post) and VIN plates (the metal plate riveted to dashboard) (see Figure 1) for most 1979 ? 2023 model year vehicles may be available provided the requests meet the criteria listed in this Service Bulletin. Follow the Procurement Procedure in this bulletin to request a replacement certification label or VIN plate.
full bulletin at NHTSA ↗2012 Toyota Tacoma cruise control problems
severe Owners of the 2012 Toyota Tacoma have filed 16 NHTSA complaints about the cruise control, typically surfacing around 42,000 miles at roughly $600 to repair (U.S. federal records, as of July 2026). Source: NHTSA Office of Defects Investigation. See cruise control across all vehicles →
| Model year | cruise control complaints |
|---|---|
| 2008 Tacoma | 74 |
| 2009 Tacoma | 45 |
| 2011 Tacoma | 5 |
| 2012 Tacoma (this page) | 16 |
| 2013 Tacoma | 5 |
| 2015 Tacoma | 6 |
| 2016 Tacoma | 4 |
When does it fail?
Of the 16 cruise control complaints filed for the 2012 Toyota Tacoma, here's the actual mileage breakdown — failures cluster heaviest at 75,000-100,000 mi.
Each bar shows the share of total complaints filed at that mileage range. Peak failure window highlighted. Some owners report problems earlier; some make it well past 150,000 miles symptom-free. Maintenance habits and driving conditions shift the curve as much as mileage alone.
No new NHTSA cruise control complaint has been filed on this vehicle in over 8 years — the issue may be aging out of the active population.
Is there a fix? Manufacturer service bulletins
The manufacturer has issued service bulletins covering cruise control on this vehicle — documented repair instructions, service campaigns, or warranty extensions sent to dealers. A TSB isn't a recall (it's not a free safety remedy), but it's the manufacturer acknowledging the issue and how to fix it.
TSB: Some 2005 ? 2014 model year Tacoma vehicles equipped with 1GR-FE engine (PreRunner and 4WD) and automatic or 6-speed manual transmission may exhibit a vibration felt in the seat, floorboard, and steering wheel between 15 ? 25 mph caused by a second order drivetrain vibration under acceleration. The following Repair Procedure may improve this condition.
full bulletin at NHTSA ↗TSB: Some 2012 ? 2014 model year Tacoma vehicles equipped with 1GR-FE engines may exhibit spark knock (detonation) during light acceleration and/or uphill in hot weather (80°F or higher). The Engine Control module/ECM (SAE term: Powertrain Control Module/PCM) logic has been modified to reduce the possibility of this condition occurring.
full bulletin at NHTSA ↗Some 2005 ? 2014 model year Tacoma vehicles equipped with automatic transmission may exhibit a vibration felt in the seat, floorboard, and steering wheel between 15 ? 25 mph caused by a second order drivetrain vibration under acceleration. The following Repair Procedure may improve this condition.
full bulletin at NHTSA ↗TOYOTA: ACCELERATOR PEDAL SENSOR ASSEMBLY INFORMATION REGARDING THE INSPECTION, REMOVAL, AND INSTALLATION, IF LUBRICATION OR OIL, IS APPLIED.
full bulletin at NHTSA ↗Source: NHTSA manufacturer communications. Bring the bulletin number to your dealer or shop.
The failure pattern owners describe
The 2012 Tacoma shows two distinct failure patterns in the complaints. The dominant one is secondary air injection (SAI) system failure, where the switching valve warps or jams, forcing hot exhaust back into the plastic pump housing. Owners consistently report the pump filling with liquid, CHECK ENGINE and TRAC OFF lights together, and limp mode capping speed at 25–45 mph—sometimes on the highway, creating real hazard. Repairs run $2,000–$2,063 and include valve assembly replacement. Owners note Toyota issued a TSB for the identical pump in Tundras but refuses to cover the part under warranty on Tacomas, citing it as non-emissions despite it being part of the emissions system. The second pattern is unintended acceleration—vehicle surges forward at stops even with brakes applied, in a few cases badly enough that shifting to neutral became necessary to stop. Three documented incidents occurred at different times (2016, 2019, 2021), and one ended in a tree crash with injuries. Toyota's engineering review found no defect. A third, minor pattern involves idle surge when stopped, sometimes linked to AC operation. Owners cite these as known issues affecting multiple Tacomas and Tundras, yet no recall covers the Tacoma.
Same Toyota Tacoma cruise control reports on nearby years: 2009
Failure modes owners describe
Secondary Air Injection (SAI) System Failure – Valve Malfunction
The secondary air injection switching valve (one-way check valve) fails or warps, allowing hot exhaust gases to backflow into the solenoid and downstream components. This triggers limp mode and CHECK ENGINE/TRAC OFF lights. The valve becomes stuck in the open position, and hot exhaust gases are routed into the plastic air pump housing, risking melting or fire. Owners report the pump filling with liquid (likely coolant or oil contamination), blocking proper valve operation.
When: Failures reported between 5,000 and 133,472 miles; most common in the 37,000–91,000 mile range. Some owners cite vehicle age of 5 years or longer.
Symptoms owners cite: CHECK ENGINE light and TRAC OFF light illuminated simultaneously; Vehicle enters limp mode, limiting speed to 25–45 mph regardless of accelerator input; Sudden loss of power on highway, followed by inability to accelerate beyond restricted speed; Engine appears to lose power then regain it; Steering feels 'shady' or loses responsiveness
Codes mentioned: P2440, P2442, P2445
Repairs/costs cited: Secondary air injection switching valve assembly: $690–$1,300; air pump assembly: $813; air tube gaskets: $132; labor: $610–$1,000+. Total repair cost: ~$2,000–$2,063. Part number 25710-31020 superseded by 25710-31022.
Recalls/TSBs owners mention: Toyota refuses to cover under federal emissions warranty despite the part being part of the emissions system. A TSB was issued for the Tundra with the same pump but no recall or extended warranty coverage offered for the 2012 Tacoma. Some owners report Toyota service centers saying the part is not emissions-related.
Unintended Acceleration – Sudden Forward Surge at Stop
Vehicle suddenly accelerates forward without driver input while stopped or coming to a stop, with brakes applied. In three cases, owners were unable to stop the vehicle using the brake pedal alone and had to shift to neutral. One incident resulted in a crash into a tree with owner injuries; another resulted in the truck jumping curbs, breaking through a fence, and landing in a swamp.
When: Incidents reported at various mileages: 5,000 miles (first occurrence), 42,000 miles, and during highway driving followed by stop attempts. One vehicle had three separate unintended acceleration events dating back to 2016, with another in August 2019, and June 2021.
Symptoms owners cite: Vehicle surges forward violently while stopped or at a traffic light with brake pedal applied; Accelerator pedal depressed, but vehicle accelerates beyond driver intent; Brake pedal depression ineffective or insufficient to stop vehicle; Engine over-revs briefly before returning to idle; Vehicle continues to accelerate even after shifting to neutral
Repairs/costs cited: No repairs documented for unintended acceleration incidents in these narratives. In one case, the vehicle was never diagnosed.
Recalls/TSBs owners mention: Toyota notified of failures via NHTSA; case numbers opened (e.g., 210602000065, 1908060035). Engineering Analysis Assessment (EAA) performed with ACM/CDRX file review, but Toyota concluded no defect was found and case was closed. No warranty repair or recall issued.
Idle Surge at Stop with AC Operation
Vehicle tends to surge forward when stopped, possibly related to air conditioning being on. Owner notes risk of tapping vehicle in front if brake pressure is not maintained firmly.
When: Behavior observed when vehicle is in stopped position; AC status unclear in one case (owner specifically notes A/C was off).
Symptoms owners cite: Vehicle surges forward when stopped; Surging occurs with AC on; one owner reports it also occurred with AC off; Surge mild enough to risk only a tap on vehicle ahead if brakes not held firmly
Synthesized from 16 NHTSA owner complaints — unverified consumer allegations, summarized for patterns. The verbatim filings appear below.
What owners are reporting 1 most recent
Almost lost control of vehicle when the trucks performance jumped into limp mode "trac off" as I was driving. Loss of speed and performance caused me to be a driving hazard. 2 vendors today found the codes p2440 and p2442, which appear to have triggered my truck into "trac off" and "check engine" light on. Mode causes my truck to only drive about 45 significantly impacts performance and dangerous…
Common questions
How serious is the cruise control problem on the 2012 Toyota Tacoma?
It's a meaningful issue. 16 complaints have been filed and the failure mode causes operational problems for owners. Repairs average $600.
At what mileage does the cruise control typically fail?
Across the 13 complaints that reported odometer mileage, most cruise control failures cluster between 18,600 and 87,000 miles, with the median around 42,000. A quarter of owners report trouble before 18,600; a quarter make it past 87,000. Maintenance history matters more than the odometer alone — this is the reported failure window, not a guarantee.
What does it cost to fix?
Independent shops typically charge around $600 for cruise control repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to cruise control?
No active recalls currently cover cruise control issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.