Lexus Air Conditioning

40 models in database based on 54 documented fault patterns based on 298,022 real-world repairs.

Models Lexus

IS 250

No cold air from ventsA/C does not react to control panel settingsFrost or ice on pipes under the hood

CT 200h

No cold air from ventsMusty mold odor from ventsWater dripping into cabin or wet carpets

RX 350

Hissing from ventsMusty mold odor from ventsFogging windows

GS 300

No airflow from specific vents or clicking noise behind dashboardNo cold air from vents

GS 350

Clicking or rattling behind dashboardSlow loss of refrigerant

GX 470

No cold air from vents

GX460

Problem appears while drivingFrost or ice on pipes under the hoodSlow loss of refrigerant

IS 350

Frost or ice on pipes under the hoodNo blowing from ventsWeak airflow

IS250

Air conditioning stopped cooling / no response to AC buttonNo cold air from vents

RX 450h

Hissing from ventsMusty mold odor from ventsFogging windows

ES 350

Weak cabin cooling

GS 200t

No cold air from vents

GS 450h

Air conditioning works intermittentlyNo blowing from ventsA/C does not react to control panel settings

GS F

Clicking or rattling behind dashboardA/C does not react to control panel settingsFrost or ice on pipes under the hood

GX 460

No cold air from vents

IS 200t

A/C does not react to control panel settings

IS 300

No cold air from ventsIrregular A/C operationVibrations or humming after turning on A/C

IS350

Air conditioning stopped cooling / no response to AC button

LS 460

Weak cabin coolingProblem visible at standstill or in trafficProblem appears while driving

LS 500

No cold air from vents

LS 500h

No cold air from vents

LX 470

No cold air from vents

LX 570

No blowing from vents

Modele z Auto-A/C

Weak cabin cooling

NX 200t

Musty mold odor from ventsWater dripping into cabin or wet carpets

NX 300

Musty mold odor from ventsWater dripping into cabin or wet carpets

NX 300h

Musty mold odor from ventsWater dripping into cabin or wet carpets

NX 450+

No blowing from ventsFrost or ice on pipes under the hood

RC 200t

Weak cabin coolingClicking or rattling behind dashboardUnusual noises when A/C is turned on

RC 300

Air conditioning works intermittentlyFogging windowsDark sludge or metal shavings in system

RC 350

No blowing from ventsDark sludge or metal shavings in system

RC F

No blowing from ventsBlower works only on highest speed

RX 300

No cold air from ventsWater dripping into cabin or wet carpets

RX 330

No cold air from ventsWater dripping into cabin or wet carpets

RX 400h

Air conditioning stopped cooling / no response to AC button

RZ 300e

Frost or ice on pipes under the hood

RZ 450e

Frost or ice on pipes under the hood

Tundra

Air conditioning stopped cooling / no response to AC button

TX 350

No cold air from vents

Venza

Different temperature on both sides of the cabinMusty mold odor from ventsWater dripping into cabin or wet carpets

Common symptoms and faults Lexus

A/C does not react to control panel settings
Air blows from incorrect vents
Air conditioning works intermittently
Blower works only on highest speed
Clicking or rattling behind dashboard
Dark sludge or metal shavings in system
Different temperature on both sides of the cabin
Fogging windows
Frost or ice on pipes under the hood
Hissing from vents
Irregular A/C operation
Locating the inoperative side thermal control servo
Musty mold odor from vents
No blowing from vents
No cold air from vents
Precise verification of the continuity of the electrical harness and contacts in the medium pressure sensor plug

...and 10 other fault variants.

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Parts & specifications

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