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2018 toyota Highlander electrical problems

moderate 18 complaints filed with NHTSA · avg repair $850

Complaints
18
Recalls
1
Crashes
0
Avg fix
$850

Related recalls

severe NHTSA 18E107000 27/11/2018

Fujian Wanda Automobile Glass Industry (Wanda) is recalling certain aftermarket Replacement Windshields sold for use in 2014-2018 Toyota Highlander vehicles

The ECM damage may result in the engine stalling, increasing the risk of a crash.

Fix: Wanda will notify owners, and service centers will replace the windshields, and inspect the ECM for damage, having it replaced, as necessary, free of charge. The recall began January 29, 2019. Owners may contact Wanda customer service at 1-864-281-2760.

What owners are reporting 1 most recent

electrical · filed 12/27/2021

1.) Bluetooth connects without issue to iPhone (for both media and phone) however during a phone call (incoming/outgoing) the car system will drop the call after about 2 mins of talk time. The phone then disconnects from the car & will only re-pair once the system restarts. 2. ) The safety hazard is due to distracted, hands required operation of the phone due to Bluetooth system not working…

Common questions

How serious is the electrical problem on the 2018 toyota Highlander?

It's a documented issue but not catastrophic. 18 complaints have been filed. Repairs average $850 and most owners catch it before it causes a breakdown.

At what mileage does the electrical typically fail?

Mileage data is limited for this issue. Owners report failures across a wide range, suggesting cause is more about driving conditions and maintenance than mileage alone.

What does it cost to fix?

Independent shops typically charge around $850 for electrical 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 electrical?

Yes — 1 active recall(s) cover electrical issues on this vehicle. Recall fixes are always free regardless of mileage or warranty status. Use the VIN decoder at the top of the page to check if your specific vehicle is affected.

Other problem areas on this vehicle

Complaint and recall data sourced from the National Highway Traffic Safety Administration (NHTSA) public records database. Severity ratings are derived from reported crashes, fires, injuries, and fatalities. Repair cost estimates are independent-shop national averages and may differ in your area. Some links on this page are affiliate links.
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