🚗 AutoDefect IQ

2003 Lexus Ls430 problems, complaints & recalls

Most-reported problem areas: Structure (4) · Air Bags (3) · Vehicle Speed Control (2)

🧭 Reliability snapshot

100 /100
✓ Typical or better for this model

Compared against other Lexus Ls430 model years — complaint volume vs the model's median year, recalls and severity. How we score →

23
Complaints
0
Recalls
64
Service bulletins
3
Crashes reported
0
Fires reported
0
Deaths

Safety recalls (0)

No recalls on record for this model year (campaigns announced since 2010).

Service bulletins (64)

Technical service bulletins are repair instructions manufacturers send dealers for known issues. Unlike recalls, the fix is not automatically free — but naming the bulletin at the service desk can save diagnosis time and support goodwill repairs.

Equipment 2022-04-13 · Safety Recall 22 · Service Bulletin/Repair Instructions

lexus safety recall and service campaign - technician certification requirements 4.13.2022

Equipment 2022-03-09 · L-SB-0006-22 · Service Bulletin/Repair Instructions

tsb: this service bulletin includes procedures to replace damaged or loose front carpet floor retainer(s) without replacing the carpet assembly. follow the repair procedure in this bulletin to replace the loose or damaged carpet floor retainer(s).

Wheels 2022-01-12 · Lexus PRO19-02 - · Service Bulletin/Repair Instructions

pol: this consolidated tire warranty guide contains the complete warranty terms for all brands of ground and spare tires currently in use by lexus. this information must be kept near the point of vehicle sale and be available to any customer that requests it. customers can find this information o

Power Train:automatic Transmission:fluid/Lubricant 2020-08-05 · L-SB-0002-20 Rev · Service Bulletin/Repair Instructions

tsb: vehicles may display evidence of a fluid leak or fluid seep from powertrain components. this bulletin explains how to determine the differences between a fluid leak versus a fluid seep. cases that are determined to be a ?leak? should be repaired accordingly and will be covered under warranty

Power Train:manual Transmission:lubricant 2020-08-05 · L-SB-0002-20 Rev · Service Bulletin/Repair Instructions

tsb: vehicles may display evidence of a fluid leak or fluid seep from powertrain components. this bulletin explains how to determine the differences between a fluid leak versus a fluid seep. cases that are determined to be a ?leak? should be repaired accordingly and will be covered under warranty

Steering 2020-06-23 · L-SB-0174-08 Obs · Service Bulletin/Repair Instructions

tsb: obsolete notice june 23, 2020: this bulletin is now obsolete. please see l-sb-0023-20.

Showing the 6 most recent of 64 bulletins. Search all of them free at nhtsa.gov.

What owners report

2015-09-01 · Air Bags · 137,740 mi · 💥 crash

“i was involved in a collision. the front of my car my made full contact with the rear of the car in front of me. i was traveling at least 25 mph if not more before impact. the impact resulted in $10,000 in damage to the front of the lexus and it was declared a total loss. the lexus was damaged from headlight to headlight and the airbag(s) did not…”

2014-08-18 · Air Bags · 65,000 mi

“to whom it may concern: i am in receipt of a recall notice from lexus division toyota motor company in which there were numerous large block red lettered warnings informing me of this danger and the urgency of my response. however, when i called the dealer to schedule the repair, i was informed that the dealer was only allowed by lexus division t…”

2011-10-02 · Structure:body:trunk Lid · 35,000 mi

“trunk struts failed to hold the trunk in an open position, causing the trunk to fall and injure a person. multiple times. trunk was properly opened and raised to a full open position. *tr…”

2011-06-12 · Structure:body:hatchback/Liftgate · 30,000 mi

“the piston-like air struts that are supposed to hold the rear trunk lid open on my 2003 lexus ls 430 (bought new in december 2002) slowly stopped functioning starting around 4 years ago. now they do not work at all. while this is an inconvenience to have to open the trunk manually, the real danger is that are no provisions to hold the trunk lid in …”

2011-06-07 · Vehicle Speed Control · 78,000 mi · 💥 crash

“tl* the contact owns a 2003 lexus ls430. the contact stated that while entering into a parking space with her foot on the brake at 5 mph, there was sudden acceleration and the vehicle crashed into a building. no one was injured and the vehicle was destroyed. the police were called and a report was filed (#2771757). the dealer was contacted who offe…”

2010-12-14 · Unknown Or Other · 125,000 mi

“hydraulic trunk supports failed, with heavy trunk falling on head of person working in trunk. may have caused a concussion, at least a groove in top of head. person stunned for several minutes. if the trunk had hit person in the back while leaning over into the trunk, it may have broken a vertebrae. if it had hit fingers in lower part of trunk,…”

2010-10-24 · Structure:frame And Members · 90,500 mi

“re: 2003 lexus ls 430 the piston supports that hold the engine hood in place, in order to check the engine compartment, have deteriorated over time so that the engine hood can suddenly slam down, seriously injuring anyone who is checking the engine oil, coolant, etc. i almost was seriously injured while checking the oil. in addition, it is the…”

2010-03-03 · Vehicle Speed Control · 47,458 mi

“information redacted pursuant to the freedom of information act (foia), 5 u.s.c. 552(b)(6) i was driving east on highway 156 on 2/26 approaching a traffic signal that was red where i intended to make a right turn. i applied the brakes and was traveling 10 to 15 mph when the car spontaneously accelerated at very high speed. i shifted into par…”

2010-03-02 · Engine And Engine Cooling · 136,000 mi

“2003 lexus ls430 seized on highway while in motion!!! the car has a lengthy required maintenance up-keep history with one lexus dealership only. i have all the print outs since oct 2002 - 10,329.06 in minor upkeep...and or oil change, etc reg. maintenance. i think that we were charged for a couple of recalled items like a ext. light bu…”

2010-01-07 · Structure · 20,000 mi

“trunk lid support on 2003 lexus ls430 does not support the trunk lid thereby allowing the lid to fall and strike the person on the head while placing objects in the trunk. dealer does nothing to correct the problem. *tr…”

Excerpts of consumer complaints filed with NHTSA, lightly truncated. They are owner statements, not verified findings.

Other Lexus Ls430 years