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 ↗2008 Toyota Avalon cruise control problems
severe 39 complaints filed with NHTSA · avg repair $600 · see cruise control across all vehicles →
Owners have filed 39 cruise control complaints with NHTSA against this vehicle, but no formal recall covers the issue — the federal record reflects what manufacturers have admitted, not everything owners are reporting.
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.
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
Owners of 2008 Avalons report sudden unintended acceleration episodes that often occur at stops, during low-speed maneuvers, and on highways—with the vehicle surging forward despite braking or with brakes insufficient to stop it. Many incidents happened within the first few thousand miles. Some owners had to shift to neutral or park, or use extreme brake pressure, to regain control. Multiple owners reported these failures continued or recurred after Toyota's recall repairs (accelerator pedal replacement, shim kits, fuse work). Dealers frequently could not duplicate failures or claimed diagnostic scans showed no problems, even when their own test drivers confirmed the malfunction was real.
Owners also report the laser cruise control system failing to detect approaching vehicles or maintain safe distance, with system replacement ineffective. The standard cruise control lever can produce unintended 20–25 MPH increments in seconds when held, unlike most other vehicles. One owner experienced the vehicle lunging forward at a complete stop (3,000 miles, cold weather), and another described the accelerator pedal sticking or becoming hard to depress on multiple highway trips. Dashboard electronics in some cases displayed check engine, control system failure, and brake failure warnings. Dealers routinely blamed floor mats (which owners had either anchored or removed) and resisted acknowledging systemic defects or providing meaningful repairs.
Same Toyota Avalon cruise control reports on nearby years: 2005 · 2006 · 2007 · 2009 · 2010
Failure modes owners describe
Sudden unintended acceleration
Vehicle accelerates on its own without driver input, often while braking or at stops. Occurs across various speeds and conditions—parking, traffic lights, highway driving, and low-speed maneuvers. Brakes may not fully stop the vehicle or are overcome by engine power.
When: Occurs throughout vehicle life; reported as early as 95 miles (new car) to 100,000+ miles. Many incidents within first few thousand miles.
Symptoms owners cite: Engine races or surges without accelerator pedal depression; Inability to stop vehicle using brakes alone; requires neutral or parking gear; RPM increases independently; Vehicle lurches or lunges forward at stop signs, traffic lights, and in garages; Burning odor reported in one incident
Codes mentioned: E2, CHECK ENGINE, CONTROL SYSTEM FAILURE
Repairs/costs cited: Dealers performed accelerator pedal replacement under NHTSA recalls 09V388000 and 10V017000; shim kits installed; fuse replacements (10 AMP ETCS, 7.5 AMP DOM, 7.5 AMP AM2); battery replacement. Many repairs failed to resolve issue—owners report acceleration continuing after dealer repairs. Dealers often could not duplicate failures or claimed no codes present despite owner-witnessed events.
Recalls/TSBs owners mention: NHTSA Recalls 09V388000 (Vehicle Speed Control: Accelerator Pedal) and 10V017000 (Vehicle Speed Control: Accelerator Pedal). Recalls involved accelerator pedal replacement and reinforcement bar installation. Manufacturer initially blamed floor mats; owners disputed this when mats were anchored or absent. Toyota service centers frequently denied problems existed, offered denial or blame-shifting (claiming accident damage or floor mat interference despite owner evidence to the contrary). Corporate Toyota stated dealer discretion in handling complaints.
Laser cruise control malfunction
Pre-collision warning and speed-maintenance system fails to detect or warn of approaching vehicles, or causes uncontrolled speed changes independent of driver input.
When: Reported mid-life vehicle ownership (5+ years of use); one case noted malfunction began late 2013 on 2008 model with 5+ years daily use.
Symptoms owners cite: System fails to warn of approaching vehicle or maintain safe distance; Vehicle accelerates past following vehicle despite lead vehicle slowing; Owner must jam brakes to avoid collision; System continues to malfunction even after sensor replacement; Laser sensor replacement performed but problem persists
Repairs/costs cited: Laser control sensor replacement. Owner's insurance paid for one replacement. Problem recurred or persisted after new sensor installed. Dealers insisted replacement met manufacturer specifications and refused further service.
Recalls/TSBs owners mention: Dealers claimed laser damage occurred from unreported accident (void of warranty); owners' insurance inspections found no accident-related damage. After sensor replacement, dealers declined further repair, stating vehicle meets spec. Toyota corporate deferred to dealer discretion.
Cruise control adjustment malfunction—excessive speed increment
Cruise control stalk produces unintended large speed increases when depressed or held. Tapping lever once increments by 5 MPH (normal), but multiple taps or holding lever up causes increments of 10, 15, 20, or 25 MPH in seconds—unlike older Toyota and competitor models that increment by 1–2 MPH per hold. Owner's manual does not accurately describe behavior.
When: Occurs during highway driving when adjusting cruise speed
Symptoms owners cite: Rapid, unintended acceleration of 20–25 MPH in a few seconds when cruise lever is held up; Driver loses awareness of actual speed setting due to large increments; Sudden rapid acceleration requiring emergency braking; Owner's manual inaccurate or incomplete on control behavior
Recalls/TSBs owners mention: None documented. Owner suspects similar issue may affect other Toyota models (e.g., Prius) and inadequate manual documentation may contribute to unintended acceleration complaints.
Erratic cruise control engagement and disengagement
Cruise control does not maintain desired speed reliably; system erratically engages, disengages, or fails to slow vehicle when approaching traffic.
When: Reported from early vehicle life (305 miles) and ongoing
Symptoms owners cite: Cruise control engaged but not working at various speeds (35 MPH noted); Vehicle suddenly speeds up when cruise is engaged; Excessive acceleration at various speeds despite cruise activation; Vehicle does not slow when brake pedal engaged
Accelerator pedal sticking or hard to depress
Accelerator pedal becomes difficult to press or feels stuck in a partially depressed position. May occur intermittently or repeatedly over multiple trips.
When: Reported on highway trips and after cold starts; one owner experienced it three times on single highway trip and once on return trip
Symptoms owners cite: Pedal hard to depress; Pedal feels stuck in partially depressed state; Pedal hits sole of driver's shoe ~1–2 seconds after releasing accelerator; Occurs on multiple occasions during single trip; Persists even after floor mat removal
Repairs/costs cited: Floor mat removal recommended by dealers (owner disputed effectiveness). Issue persisted after floor mat removal. No repair completed by time of complaint.
Recalls/TSBs owners mention: Dealers blamed floor mats; owners reported mats were anchored or not present. Recall 09V388000 issued for accelerator pedal but owner complaint shows issue continued after mat removal and awaiting return call from dealer.
Electronic control system fault—computer/ETCS malfunction
Dashboard warning lights and fault codes indicate check engine, control system failure, and brake system failure. One owner reported cruise control erratic with error code E2 and multiple dash warnings.
When: Reported after extended use (one case at ~9,000 miles with recent fuse/battery work)
Symptoms owners cite: CHECK ENGINE light illuminated; CONTROL SYSTEM FAILURE light; BRAKE FAILURE warning; BATTERY FAILURE warning; Cruise control erratic with error code E2; Vehicle dead/non-responsive
Codes mentioned: E2, CHECK ENGINE, CONTROL SYSTEM FAILURE, BRAKE FAILURE, BATTERY FAILURE
Repairs/costs cited: Fuse replacements: 10 AMP ETCS fuse, 7.5 AMP DOM fuse, 7.5 AMP AM2 fuse; battery replacement (TrueStart, part #00544-24F60-575). Labor $92. Vehicle towed; failure mileage unknown but current mileage 9,000.
Synthesized from 39 NHTSA owner complaints — unverified consumer allegations, summarized for patterns. The verbatim filings appear below.
What owners are reporting 0 most recent
Common questions
How serious is the cruise control problem on the 2008 Toyota Avalon?
It's a meaningful issue. 39 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 29 complaints that reported odometer mileage, most cruise control failures cluster between 12,000 and 49,450 miles, with the median around 32,444. A quarter of owners report trouble before 12,000; a quarter make it past 49,450. 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.