Owners Manual
Page 4
... to do the work yourself step-by-step. Pub. Repair Manual Information cm-2 Name: 2003 GS430, GS300 Repair Manual Pub. The repair manual outlines exactly what maintenance is required and clearly explains how to prevent small problems from any Lexus dealer. No.: Vol.1 974U1 Vol.2 974U2 Areas covered include such things as applicable...
... to do the work yourself step-by-step. Pub. Repair Manual Information cm-2 Name: 2003 GS430, GS300 Repair Manual Pub. The repair manual outlines exactly what maintenance is required and clearly explains how to prevent small problems from any Lexus dealer. No.: Vol.1 974U1 Vol.2 974U2 Areas covered include such things as applicable...
Owners Manual
Page 6
In addition, damage or performance problems resulting from May '03 Prod. (OM30601U) Your responsibility for maintenance It is the owner's responsibility to the "Owner's Manual Supplement / Scheduled Maintenance". ii 2003 GS430/300 from the modification may cause an accident such as fire. Be sure to check with non-genuine Lexus products could affect its performance...
In addition, damage or performance problems resulting from May '03 Prod. (OM30601U) Your responsibility for maintenance It is the owner's responsibility to the "Owner's Manual Supplement / Scheduled Maintenance". ii 2003 GS430/300 from the modification may cause an accident such as fire. Be sure to check with non-genuine Lexus products could affect its performance...
Owners Manual
Page 7
...the operation of them. TABLE OF CONTENTS The table of regular maintenance. BASIC OPERATION - iii 2003 GS430/300 from May '03 Prod. (OM30601U) Please read everything in detail. drive safely! If such a problem occurs, check the contents of this page to read this section so that you make the best...and audio are provided here for your vehicle in an easily understandable way for quick reference. AIR CONDITIONING AND AUDIO The features of your Lexus will help you can make sure you wish to make full use of the equipment is divided into the 7 groups listed below. ...
...the operation of them. TABLE OF CONTENTS The table of regular maintenance. BASIC OPERATION - iii 2003 GS430/300 from May '03 Prod. (OM30601U) Please read everything in detail. drive safely! If such a problem occurs, check the contents of this page to read this section so that you make the best...and audio are provided here for your vehicle in an easily understandable way for quick reference. AIR CONDITIONING AND AUDIO The features of your Lexus will help you can make sure you wish to make full use of the equipment is divided into the 7 groups listed below. ...
Owners Manual
Page 63
...AND SERVICE REMINDER INDICATORS IF THIS INDICATOR OR BUZZER COMES ON ...D When the brake fluid level is released. If the hydraulic booster causes a problem resulting in poor braking performance, the warning light comes on with the parking brake released. D When the hydraulic brake booster fails ... (p) ...when the ignition key is turned to continue driving normally when the brake fluid level is turned to Lexus dealer. A warning light turned on briefly during operation does not indicate a problem. (a) Brake System Warning Light and Buzzer This light comes on for a few seconds when the...
...AND SERVICE REMINDER INDICATORS IF THIS INDICATOR OR BUZZER COMES ON ...D When the brake fluid level is released. If the hydraulic booster causes a problem resulting in poor braking performance, the warning light comes on with the parking brake released. D When the hydraulic brake booster fails ... (p) ...when the ignition key is turned to continue driving normally when the brake fluid level is turned to Lexus dealer. A warning light turned on briefly during operation does not indicate a problem. (a) Brake System Warning Light and Buzzer This light comes on for a few seconds when the...
Owners Manual
Page 65
... the cause. D When the ignition key is turned to the "ON" position. If it comes on when the ignition key is a problem somewhere in the parts monitored by the warning light system. If the light flashes, the side and curtain shield airbags and/or seat belt pretensioners...the charging system. GAUGES, METERS AND SERVICE REMINDER INDICATORS (d) SRS Warning Light The indicator comes on while you are operating properly. Contact your Lexus dealer as soon as possible to operate, however, until the battery is broken or loose. 44 The engine ignition will not charge the ...
... the cause. D When the ignition key is turned to the "ON" position. If it comes on when the ignition key is a problem somewhere in the parts monitored by the warning light system. If the light flashes, the side and curtain shield airbags and/or seat belt pretensioners...the charging system. GAUGES, METERS AND SERVICE REMINDER INDICATORS (d) SRS Warning Light The indicator comes on while you are operating properly. Contact your Lexus dealer as soon as possible to operate, however, until the battery is broken or loose. 44 The engine ignition will not charge the ...
Owners Manual
Page 66
Call a Lexus dealer or qualified repair shop for one block. The light may occasionally flicker when the engine is consumed to the low level within the scheduled maintenance interval and does not indicate a problem. (For detailed information, see "Checking the engine oil level" on page 260.) While driving on steep inclines or rough...
Call a Lexus dealer or qualified repair shop for one block. The light may occasionally flicker when the engine is consumed to the low level within the scheduled maintenance interval and does not indicate a problem. (For detailed information, see "Checking the engine oil level" on page 260.) While driving on steep inclines or rough...
Owners Manual
Page 67
...control system is empty, refuel immediately. If the fuel tank is not empty or the fuel tank cap is not loose...D There is a problem somewhere in your vehicle at low speeds. At this lamp comes on and the engine speed does not increase with the accelerator pedal depressed, there..."LOCK" position. 46 This means that the warning light system is loose, securely tighten it. GS430 If this time, vibration may not be a problem somewhere in your Lexus dealer as soon as possible to "ACC" or "LOCK" position. At this lamp comes on while driving, first check the followings: D Empty ...
...control system is empty, refuel immediately. If the fuel tank is not empty or the fuel tank cap is not loose...D There is a problem somewhere in your vehicle at low speeds. At this lamp comes on and the engine speed does not increase with the accelerator pedal depressed, there..."LOCK" position. 46 This means that the warning light system is loose, securely tighten it. GS430 If this time, vibration may not be a problem somewhere in your Lexus dealer as soon as possible to "ACC" or "LOCK" position. At this lamp comes on while driving, first check the followings: D Empty ...
Owners Manual
Page 69
...for about 60 seconds after a while. D Depressing the brake pedal repeatedly may stay on the light. It is normal if it indicates that there is a problem somewhere in the automatic headlight leveling system. Fill the tank as soon as possible. (m) Low Fuel Level Warning Light This light comes on when the...tank becomes very low. It is depressed, one or more stop lights are burned out. If it comes on, have your vehicle checked by your Lexus dealer. (k) Rear Light Failure Warning Light If this light comes on when the headlight switch is turned to the movement of fuel in the tank...
...for about 60 seconds after a while. D Depressing the brake pedal repeatedly may stay on the light. It is normal if it indicates that there is a problem somewhere in the automatic headlight leveling system. Fill the tank as soon as possible. (m) Low Fuel Level Warning Light This light comes on when the...tank becomes very low. It is depressed, one or more stop lights are burned out. If it comes on, have your vehicle checked by your Lexus dealer. (k) Rear Light Failure Warning Light If this light comes on when the headlight switch is turned to the movement of fuel in the tank...
Owners Manual
Page 70
... 49 Apply the parking brake. 2. It is normal if they go out after the ignition key is turned to continue your vehicle checked by Lexus dealer as soon as possible. The lights may turn on for 60 seconds after a few seconds. It is normal if they go off when...control system or traction control system. GAUGES, METERS AND SERVICE REMINDER INDICATORS (o) Vehicle Stability Control System Warning Lights These lights warn that there is a problem somewhere in the "ACC" or "LOCK" position. The lights will come on when the ignition key is turned to remove the key when you ...
... 49 Apply the parking brake. 2. It is normal if they go out after the ignition key is turned to continue your vehicle checked by Lexus dealer as soon as possible. The lights may turn on for 60 seconds after a few seconds. It is normal if they go off when...control system or traction control system. GAUGES, METERS AND SERVICE REMINDER INDICATORS (o) Vehicle Stability Control System Warning Lights These lights warn that there is a problem somewhere in the "ACC" or "LOCK" position. The lights will come on when the ignition key is turned to remove the key when you ...
Owners Manual
Page 117
COMFORT ADJUSTMENT D Repairs made on or flashes. Contact your Lexus dealer as soon as possible to the "ON" position, the light does not come on or near the front fenders, front end structure or console. .... D The front of the pretensioners. This front seat belt pretensioner system has a service reminder indicator to inform the driver of operating problems. If any of the following cases, contact your Lexus dealer as soon as possible. D If either front seat belt does not retract or cannot be pulled out due to operate.
COMFORT ADJUSTMENT D Repairs made on or flashes. Contact your Lexus dealer as soon as possible to the "ON" position, the light does not come on or near the front fenders, front end structure or console. .... D The front of the pretensioners. This front seat belt pretensioner system has a service reminder indicator to inform the driver of operating problems. If any of the following cases, contact your Lexus dealer as soon as possible. D If either front seat belt does not retract or cannot be pulled out due to operate.
Owners Manual
Page 131
... the vehicle and portion of the doors (shaded in the illustration) were involved in an accident that the driver and front passenger airbags have a problem. If the light stays on or flashes. D The light comes on or starts flashing while driving. If the light flashes, the side and... curtain shield airbags have a problem. COMFORT ADJUSTMENT 16G022 16G142b This SRS airbag system has an indicator to inform the driver of operating problems. If either of the following cases, contact your Lexus dealer as soon as possible: D Any of the SRS airbags have ...
... the vehicle and portion of the doors (shaded in the illustration) were involved in an accident that the driver and front passenger airbags have a problem. If the light stays on or flashes. D The light comes on or starts flashing while driving. If the light flashes, the side and... curtain shield airbags have a problem. COMFORT ADJUSTMENT 16G022 16G142b This SRS airbag system has an indicator to inform the driver of operating problems. If either of the following cases, contact your Lexus dealer as soon as possible: D Any of the SRS airbags have ...
Owners Manual
Page 191
Radio reception Usually, a problem with radio reception does not mean there is another strong station nearby on the FM band, your radio may reduce static and fluttering. And of ... signal can interfere with your radio - These occur when signals are some common reception problems that probably do not indicate a problem with FM reception. it possible for two signals to is interrupted or weakened, and there is a problem with AM signals. AUDIO Car audio system operating hints FM Fading and drifting stations - FM...
Radio reception Usually, a problem with radio reception does not mean there is another strong station nearby on the FM band, your radio may reduce static and fluttering. And of ... signal can interfere with your radio - These occur when signals are some common reception problems that probably do not indicate a problem with FM reception. it possible for two signals to is interrupted or weakened, and there is a problem with AM signals. AUDIO Car audio system operating hints FM Fading and drifting stations - FM...
Owners Manual
Page 192
..., especially if it has been damaged or tangled or if its label is recommended.) Use high-quality cassettes: D Low-quality cassette tapes can cause many problems, including poor sound, inconsistent playing speed, and constant auto-reversing. They can interfere with those received directly from a radio station are not listening to hear...
..., especially if it has been damaged or tangled or if its label is recommended.) Use high-quality cassettes: D Low-quality cassette tapes can cause many problems, including poor sound, inconsistent playing speed, and constant auto-reversing. They can interfere with those received directly from a radio station are not listening to hear...
Owners Manual
Page 206
The transmission works exactly in the same way as possible. Consult with your Lexus dealer as soon as when you put the selector lever in the "D" position. 31G097 CAUTION 2 Downshifting on the front, " 1 "M" position Upshifting on the rear When ... the "M" indicator flashes, there is displayed on the instrument cluster. In this case, it is shown on the instrument cluster. The current gear position is a problem somewhere in the system. For the precautions on each position, see the description on the previous page. 185 Be careful when downshifting on the front...
The transmission works exactly in the same way as possible. Consult with your Lexus dealer as soon as when you put the selector lever in the "D" position. 31G097 CAUTION 2 Downshifting on the front, " 1 "M" position Upshifting on the rear When ... the "M" indicator flashes, there is displayed on the instrument cluster. In this case, it is shown on the instrument cluster. The current gear position is a problem somewhere in the system. For the precautions on each position, see the description on the previous page. 185 Be careful when downshifting on the front...
Owners Manual
Page 216
... "VSC OFF" switch. Depressing the brake pedal repeatedly may hear a sound in the engine compartment for 60 seconds after the ignition key is no problem to the "ON" position. It is normal if they go out after a while. STARTING AND DRIVING You may turn on the lights. The ...or just after about a few seconds. Vehicle stability control system failure warning 31G021b 31G015-1 You can turn off the vehicle stability control system by Lexus dealer as soon as possible. The lights will go out after a few seconds. You cannot turn off either one of them. The lights ...
... "VSC OFF" switch. Depressing the brake pedal repeatedly may hear a sound in the engine compartment for 60 seconds after the ignition key is no problem to the "ON" position. It is normal if they go out after a while. STARTING AND DRIVING You may turn on the lights. The ...or just after about a few seconds. Vehicle stability control system failure warning 31G021b 31G015-1 You can turn off the vehicle stability control system by Lexus dealer as soon as possible. The lights will go out after a few seconds. You cannot turn off either one of them. The lights ...
Owners Manual
Page 220
... on again. A warning light turning on together with the brake system warning light, immediately stop your vehicle at a safe place and contact your Lexus dealer as soon as possible to the "ON" position, or remains on. 31G023a D The light comes on when the ignition key is normal...the "ON" position. It is turned to service the vehicle. If the "ABS" warning light remains on briefly during operation does not indicate a problem. Thereafter, if either of the following conditions may turn on slippery road surfaces. D Depressing the brake pedal repeatedly may occur, but do /does ...
... on again. A warning light turning on together with the brake system warning light, immediately stop your vehicle at a safe place and contact your Lexus dealer as soon as possible to the "ON" position, or remains on. 31G023a D The light comes on when the ignition key is normal...the "ON" position. It is turned to service the vehicle. If the "ABS" warning light remains on briefly during operation does not indicate a problem. Thereafter, if either of the following conditions may turn on slippery road surfaces. D Depressing the brake pedal repeatedly may occur, but do /does ...
Owners Manual
Page 256
... for additional information. If any problem you have a little mechanical ability and a few basic automotive tools. See page 282 for cuts, damage or excessive wear. What about the operation of it -yourself maintenance? See "Owner 's Guide", "Owner 's Manual Supplement" or "Warranty Booklet" for additional information. Lexus technicians are well-trained specialists and...
... for additional information. If any problem you have a little mechanical ability and a few basic automotive tools. See page 282 for cuts, damage or excessive wear. What about the operation of it -yourself maintenance? See "Owner 's Guide", "Owner 's Manual Supplement" or "Warranty Booklet" for additional information. Lexus technicians are well-trained specialists and...
Owners Manual
Page 260
... result in the OBD system will not be completely set in the emission control system, the malfunction indicator lamp comes on your Lexus dealer to temporary malfunction such as readiness codes have vehicle emission inspection programs which include OBD (On-Board Diagnostics) checks. When ...the OBD system determines that a problem exists somewhere in the OBD system. If your vehicle does not pass the I /M) PROGRAMS Some states have not been set . Readiness ...
... result in the OBD system will not be completely set in the emission control system, the malfunction indicator lamp comes on your Lexus dealer to temporary malfunction such as readiness codes have vehicle emission inspection programs which include OBD (On-Board Diagnostics) checks. When ...the OBD system determines that a problem exists somewhere in the OBD system. If your vehicle does not pass the I /M) PROGRAMS Some states have not been set . Readiness ...
Owners Manual
Page 266
As explained in this Section. Here are a few precautions that improper or incomplete servicing may result in operating problems. Performing do -it-yourself maintenance, see "Parts and tools" on page 247. Oil and other solid supports. will be hot. So be taken when...and/or if the coolant temperature is on your vehicle to prevent accidental injury. You should be careful not to touch them. Read the separate Lexus Warranty statement for those items that must be performed by a qualified technician with just the body jack supporting it -yourself maintenance during the warranty...
As explained in this Section. Here are a few precautions that improper or incomplete servicing may result in operating problems. Performing do -it-yourself maintenance, see "Parts and tools" on page 247. Oil and other solid supports. will be hot. So be taken when...and/or if the coolant temperature is on your vehicle to prevent accidental injury. You should be careful not to touch them. Read the separate Lexus Warranty statement for those items that must be performed by a qualified technician with just the body jack supporting it -yourself maintenance during the warranty...
Owners Manual
Page 273
... 1.1 mm (0.043 in your Lexus dealer for a proper corrosion protection of aluminum components Do not use alcohol type antifreeze or plain water alone. Charging rates 252 NOTE: "Toyota Genuine Long Life Coolant" is removed with all the lights turned off] 5A max. In order to avoid technical problems, we strongly recommend using...
... 1.1 mm (0.043 in your Lexus dealer for a proper corrosion protection of aluminum components Do not use alcohol type antifreeze or plain water alone. Charging rates 252 NOTE: "Toyota Genuine Long Life Coolant" is removed with all the lights turned off] 5A max. In order to avoid technical problems, we strongly recommend using...