Ls400 2000 Lexus

Asked by Jun 05, 2019 at 11:59 PM about the 2000 Lexus LS 400

Question type: Maintenance & Repair

All of sudden my cars dead changed battery then car was fine then 2 weeks
later car shut off changed battery started fine then it lasted 5 hours dead again

1 Answer


Most likely cause is a bad alternator failing to charge a good battery. Might be a parasitic draw; it acts like a switch that's stuck closed. Difficult to find, even more so if you don't have a multi-meter.

Your Answer:

Lexus LS 400 Experts

  • #1
  • #1
  • #3
    Travis Kendel
View All

Find great deals from top-rated dealersTM


Related Models For Sale

Used Lexus LS 430
3 listings starting at $6,980
Used Lexus ES 300
9 listings starting at $4,900
Used Toyota Camry
50 Great Deals out of 1,477 listings starting at $3,000
Used Mercedes-Benz S-Class
11 Great Deals out of 182 listings starting at $8,587
Used Honda Accord
53 Great Deals out of 1,854 listings starting at $995
Used Lexus GS 300
5 listings starting at $7,281
Used Lexus IS 300
5 Great Deals out of 101 listings starting at $26,588
Used BMW 7 Series
16 Great Deals out of 202 listings starting at $7,500

Used Cars for Sale

Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus. Please refer to CarGurus Terms of Use. Content will be removed if CarGurus becomes aware that it violates our policies.