Vehicle Data Hub

Lexus electrical system problems

Across all Lexus models in NHTSA's complaint database, 1,097 complaints involve electrical system. The LS400 accounts for the largest share (12%). The single worst model year is the 1993 LS400 with 44 electrical system complaints.

At a glance

Complaints
1,097 about electrical system, all Lexus models
Most affected
LS400 12% of these complaints
Typical mileage
71,000 miles 624 complaints with mileage
Crashes and fires
69 and 65

Source: NHTSA owner complaints

Which Lexus models

ModelComplaintsShare
LS40013112%
RX11911%
RX350828%
ES300727%
ES585%
ES350585%
RX Hybrid585%
IS 250474%
IS454%
NX414%

Worst model years for electrical system

  1. 1993 Lexus LS40044 complaints
  2. 1994 Lexus LS40044 complaints
  3. 2006 Lexus RX Hybrid29 complaints
  4. 2024 Lexus NX20 complaints
  5. 2024 Lexus RX20 complaints

Electrical system complaints by model year

Lexus electrical system complaints by model year 0 50 100 1990: 6 '90 1991: 1 1992: 20 1993: 57 '93 1994: 53 1995: 32 1996: 9 '96 1997: 9 1998: 25 1999: 27 '99 2000: 27 2001: 14 2002: 25 '02 2003: 25 2004: 24 2005: 19 '05 2006: 92 2007: 96 2008: 73 '08 2009: 26 2010: 55 2011: 23 '11 2012: 26 2013: 35 2014: 44 '14 2015: 40 2016: 20 2017: 22 '17 2018: 11 2019: 14 2020: 12 '20 2021: 8 2022: 17 2023: 20 '23 2024: 57 2025: 17 2026: 16 '26
Totals across all models of the brand. Older model years have had longer to collect complaints.
View the numbers
Model yearComplaints
19906
19911
199220
199357
199453
199532
19969
19979
199825
199927
200027
200114
200225
200325
200424
200519
200692
200796
200873
200926
201055
201123
201226
201335
201444
201540
201620
201722
201811
201914
202012
20218
202217
202320
202457
202517
202616

Among the 624 of these complaints that report mileage, the median is about 71,000 miles.

Complaint counts are not adjusted for how many vehicles each brand sells, so large brands naturally have more complaints.