TL* THE CONTACT OWNS A 2018 LEXUS LS. THE CONTACT STATED THAT THE VEHICLE WAS EQUIPPED WITH A PRE-COLLISION SYSTEM, WHICH WAS SUPPOSED TO AID IN PREVENTING A CRASH. IN THE EVENT OF A CRASH, IT RELEASED THE HOOD OF THE VEHICLE. WHILE DRIVING APPROXIMATELY 45 MPH, THE CONTACT WAS CUT OFF BY ANOTHER VEHICLE. THE CONTACT DEPRESSED THE BRAKE PEDAL IMMEDIATELY AND THE PRE-COLLISION SYSTEM ACTIVATED. AS …
2018 lexus LS electrical problems
moderate 3 complaints filed with NHTSA · avg repair $850
Complaints
3
Recalls
0
Crashes
0
Avg fix
$850
What owners are reporting 3 most recent
THE COLLISION AVOIDANCE SYSTEM BLOWS FUSES AND STOPS WORKING, BUT THE LIGHT ON THE DASH CONTINUES TO INDICATE THAT EVERYTHING IS WORKING. IN OTHER WORDS, THERE IS NO WAY TO LEARN THAT THE COLLISION SYSTEM IS OFFLINE UNLESS YOU'RE WILLING TO SIMULATE A NEAR CERTAIN COLLISION (WHICH I DID WITH THE DEALER IN MY CAR AND HE FINALLY ACKNOWLEDGED THE PROBLEM), OR HAVING AN ACTUAL ACCIDENT. THIS I…
The vehicle exhibited 3 episodes of premature battery failure. Mileage of the vehicle is 6000 miles. Without any warning the car would just not start from a gas pump or such locations in the middle of the road. This is a dangerous problem because there was no warning that the battery is running low or there is any problem. Car runs 100 miles every day. Lexis dealership diagnosed battery fail…
Common questions
How serious is the electrical problem on the 2018 lexus LS?
It's a documented issue but not catastrophic. 3 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?
No active recalls currently cover electrical 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.
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.
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