Wiper motor and linkage failure dominates the complaints. The core issue is water dripping onto the wiper motor link, causing corrosion and wear at the joint until the linkage separates from the motor crank arm. Owners report wipers that seize, move slowly or erratically, stop mid-wipe, or quit entirely—especially during rain. Toyota issued recall 15V577000 in September 2015 to address this, but many owners waited months to over a year without parts becoming available at dealers, leaving their vehicles unrepaired. One owner's wipers failed again even after the recall repair.
The driver-side sun visor fails to stay in the up position and sags down, blocking forward visibility and creating a hazard during braking when the hard visor frame strikes the driver's head. This problem spans multiple model years (2007 and 2012 RAV4s reported).
Rear quarter windows spontaneously explode or shatter while the vehicle is parked or during benign actions like closing the trunk or driver door. No visible prior damage is present; owners find glass scattered throughout the cabin and garage. Multiple complaints suggest this is a defect, though Toyota denies this.
Additional visibility issues include windshield distortion impairing the driver's line of sight, fogging during rain that obscures the road, and cracks from thermal stress when the engine is warmed up on cold mornings. The windshield wiper fluid pump fails in some vehicles, and the defrost system is ineffective in cold weather until the engine fully warms.
Failure modes owners describe
Windshield wiper motor/linkage failure
Wiper motor corrosion, linkage separation, or motor seizure preventing wipers from operating. Recall 15V577000 issued to address water dripping onto wiper motor link causing corrosion and wear at the joint, leading to separation from the motor crank arm.
When: Reported as early as 25,000 miles; failures occur during rain or as recurring issues after initial recall repair attempts
Symptoms owners cite: Wipers become inoperative or fail to function; Wipers move slowly or erratically; Wipers seize or stop mid-wipe; Wipers pause in center of windshield; Passenger side wiper does not descend properly; Wiper linkage breaks
Codes mentioned: 15V577000 (Visibility/Wiper)
Repairs/costs cited: Wiper transmission replacement required in at least one case. Multiple owners report recall parts unavailable for extended periods (over 1 year in some cases). One owner paid independent shop for repair before learning of recall.
Recalls/TSBs owners mention: NHTSA Campaign 15V577000 issued September 17, 2015. Remedy was not immediately available; parts remained on backorder at multiple dealers for months to over a year. One owner reported the same failure reoccurred after previous repair under the recall.
Sun visor drop/retention failure
Driver-side sun visor fails to stay in the up or retracted position and sags down, blocking forward visibility and creating impact hazard during braking or sudden stops. Occurs across multiple model years (2007 and 2012 RAV4s reported).
When: Reported at 98,000 miles; owner indicates this is a recurring defect across multiple RAV4 generations
Symptoms owners cite: Visor drops down from non-use position; Visor will not stay in up position; Visor blocks forward windshield view while driving; Visor strikes driver's head during braking or sudden stop; Visor bracket is broken or mechanism is weak
Repairs/costs cited: One dealer diagnosed the visor as needing replacement but repair was not completed.
Windshield wiper fluid system failure
Wiper fluid pump inoperative or wiper fluid reservoir cracked, preventing washer fluid from reaching windshield.
When: Reported at 150,000 miles for reservoir crack; pump failure timing varies
Symptoms owners cite: Washer fluid does not spray despite full tank; No sound from pump when activated; Crack in windshield wiper reservoir; Windshield wiper motor pump defective
Repairs/costs cited: Dealer diagnosed defective pump needing repair; one owner quoted $200 just for diagnostic evaluation.
Windshield fogging in rain
Windshield becomes excessively foggy or fogs up during rainy driving, reducing forward visibility to unsafe levels.
When: Reported at 25,000 miles; occurs every time it rains at night
Symptoms owners cite: Windshield becomes so foggy driver cannot see road; Fogging occurs during rain at night
Codes mentioned: 15V577000 (Visibility/Wiper)
Repairs/costs cited: Diagnosed as windshield wiper motor needing replacement.
Recalls/TSBs owners mention: Recall notice received (15V577000); remedy not yet available at time of complaint.
Defrost system inadequate in cold weather
Vehicle defroster is ineffective until engine fully warms, leaving driver unable to clear windshield safely. This creates a safety dilemma: either warm the engine while parked (risk of theft) or drive with poor visibility.
When: Cold/winter weather
Symptoms owners cite: Poor forward visibility until engine warms; Defroster provides no heat immediately upon engine start; Unsafe side-traffic and pedestrian visibility
Rear quarter glass spontaneous failure
Passenger-side rear quarter window or rear cargo door window spontaneously shatters or explodes while vehicle is parked or during routine operation (closing door or trunk). No prior visible damage or impact.
When: Reported on relatively new vehicle (less than 1 year old in one case); varies from parked state to during door/trunk closure
Symptoms owners cite: Glass spontaneously explodes or shatters; Glass falls inside and outside vehicle; No visible prior cracks or damage; Occurs during benign action (door closure, trunk closure)
Repairs/costs cited: Glass is destroyed; defect cannot be proven after failure due to extent of damage.
Recalls/TSBs owners mention: Toyota denies defect, attributes to owner fault (no root cause documented by manufacturer).
Windshield distortion
Front windshield exhibits visible distortion across the width approximately five inches from dashboard, impairing driver vision.
When: Noticeable from day of purchase (used vehicle); reported at 80,000 miles
Symptoms owners cite: Visible distortion straight across front windshield; Distortion five inches from dashboard-windshield junction; More noticeable for shorter drivers
Repairs/costs cited: Dealer offered to replace windshield.
Recalls/TSBs owners mention: Dealer offered replacement; repair not completed.
Windshield crack from thermal stress
Windshield develops cracks when vehicle is warmed up during cold morning to clear ice, or spontaneously on new vehicle.
When: Cold/freezing morning conditions; also reported on brand-new vehicle with no external cause
Symptoms owners cite: Windshield cracks while warming engine; Crack starts at passenger side and spreads toward center and bottom; Crack runs driver side about 2 inches from bottom across to passenger side; New vehicle develops crack within weeks
Synthesized from 47 NHTSA owner complaints — unverified consumer
allegations, summarized for patterns. The verbatim filings appear below.