2003 LEXUS LS430 navigation

Automatic Air Conditioning (Front)
Clock (w/ LEXUS Navigation System
Clock (w/o LEXUS Navigation System)
LEXUS Navigation System
LEXUS Parking Assist (Rear View Monitor)
Rear Air Conditioning
7.5AP-IGAutomatic Air Conditioning (Front)
Automatic Glare-Resistant EC Mirror
Climate Control Seat (Front)
Clock (w/ LEXUS Navigation System
Clock (w/o LEXUS Navigation System)
Electric Tension Reducer
Key Reminder (w/o Smart Key System)
LEXUS Navigation System
LEXUS Parking Assist (Rear View Monitor)
Moon Roof
Multiplex Communication System (BEAN - Door Bus)
Multiplex Communication System (BEAN - Instrument Panel Bus)
Rear Air Conditioning
Seat Belt Warning
Seat Heater (Front)
Wiper and Washer
7.5ARADIO NO.1Audio System
Clock (w/ LEXUS Navigation System
LEXUS Navigation System
LEXUS Parking Assist (Rear View Monitor)
7.5ASTR LOCKEngine Immobilizer System (w/ Smart Key System)
Steering Lock System
7.5ATELAudio System
Clock (w/ LEXUS Navigation System
LEXUS Navigation System
LEXUS Parking Assist (Rear View Monitor)
10ADOMEABS
Adaptive Front-Lighting System
Audio System
Automatic Air Conditioning (Front)
Charging
Clock (w/ LEXUS Navigation System)
Clock (w/o LEXUS Navigation System)
Combination Meter
Cruise Control
Door Closer (w/ Smart Key System)
Door Lock Control (w/ Smart Key System)
Dynamic Radar/Laser Cruise Control System
Electronic Modulated Air Suspension
Electronically Controlled Transmission and A/T Indicator
Engine Control

Front Fog Light
Headlight
Illumination
Interior Light
Key Reminder (w/ Smart Key System)
Key Reminder (w/o Smart Key System)
LEXUS Navigation System
LEXUS Parking Assist (Clearance Sonar)
LEXUS Parking Assist (Rear View Monitor)
Luggage Compartment Door Opener and Closer
Moon Roof
Multiplex Communication System (BEAN - Instrument Panel Bus)
Multiplex Communication System (BEAN - Steering Column Bus)
PPS
Pre-Collision Safety System
Rear Air Conditioning
Seat Belt Warning
Smart Key System
SRS
Taillight
Theft Deterrent (w/ Smart Key System)
Tire Pressure Warning System
TRAC
VSC
Wiper and Washer
Wireless Door Lock Control (w/ Smart Key System)
10AP RR-IGVibration Seat
15AHAZDoor Closer (w/ Smart Key System)
Door Lock Control (w/ Smart Key System)
Key Reminder (w/ Smart Key System)
Multiplex Communication System (BEAN - Steering Column Bus)
Smart Key System
Theft Deterrent (w/ Smart Key System)
Turn Signal and Hazard Warning Light
Wireless Door Lock Control (w/ Smart Key System)
15AP S/HTRClimate Control Seat (Front)
Seat Heater (Front)
15AP-CIGCigarette Lighter and Power Outlet
20ARR DOOR LHDoor Lock Control and Door Closer (w/ Smart Key System)
Door Lock Control and Door Closer (w/o Smart Key System)
Illumination
Interior Light
Key Reminder (w/ Smart Key System)
Multiplex Communication System (BEAN - Door Bus)
Power Window
Smart Key System
Theft Deterrent (w/ Smart Key System)

Multiplex Communication System (BEAN - Steering Column Bus)
Taillight
7.5ARR A/CMultiplex Communication System (BEAN - Steering Column Bus)
Rear Air Conditioning
7.5ARR ACCAudio System
Clock (w/ LEXUS Navigation System)
Interior Light
LEXUS Navigation System
LEXUS Parking Assist (Rear View Monitor)
Multiplex Communication System (BEAN - Steering Column Bus)
7.5ARR ECU-BAudio System
Clock (w/ LEXUS Navigation System)
Interior Light
LEXUS Navigation System
LEXUS Parking Assist (Rear View Monitor)
Multiplex Communication System (BEAN - Steering Column Bus)
Rear Air Conditioning
7.5ARR IGClock (w/ LEXUS Navigation System)
LEXUS Navigation System
LEXUS Parking Assist (Clearance Sonar)
LEXUS Parking Assist (Rear View Monitor)
Pre-Collision Safety System
10AFUEL OPNFuel Lid Opener
Luggage Compartment Opener and Closer
Multiplex Communication System (BEAN - Steering Column Bus)
15ARR S/SHADEMultiplex Communication System (BEAN - Steering Column Bus)
Rear Sunshade
30AAMP.P P/SEATAudio System
30AP P/SEATPower Seat (Front Passenger's Seat)
30ARR SEAT LHPower Seat (Rear Passenger's Seat)
30ARR SEAT RHPower Seat (Rear Passenger's Seat)
30ARR S/HTRClimate Control Seat (Rear)
Seat Heater (Rear)
30AS/ROOFMoon Roof
Pre-Collision Safety System

Fig. 19: Removing Instrument Cluster Finish Panel Sub-Assy Center (W/ Lexus Navigation
System)
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
31.REMOVE INSTRUMENT CLUSTER FINISH PANEL SUB-ASSY CENTER (W/ LEXUS
NAVIGATION SYSTEM)
a. Remove the 4 bolts.
HINt:
Be careful not to drop the bolts when removing them from the display.
b. Using a moulding remover, disengage the 4 clips and remove the instrument cluster finish panel
sub-assy center.
HINt:
Remove the multi-display together with instrument cluster finish panel sub-assy center.
Use a screwdriver if a moulding remover is not available.
tape up the screwdriver tip before use.

c. Disconnect the connectors.
32.REMOVE INSTRUMENT CLUSTER FINISH PANEL SUB-ASSY CENTER (W/O LEXUS
NAVIGATION SYSTEM)
a. Remove the 2 bolts.
HINt:
Be careful not to drop the bolts when removing them from the display.
b. Using a moulding remover, disengage the 4 clips and remove the instrument cluster finish panel
sub-assy center.
Fig. 20: Removing Instrument Cluster Finish Panel Sub
-Assy Center (W/O Lexus Navigation
System)
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
HINt:
Remove the multi-display together with instrument cluster finish panel sub-assy center.
Use a screwdriver if a moulding remover is not available.

Fig. 33: Removing Heater To Register Duct No.4
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
57.REMOVE HEATER TO REGISTER DUCT NO.3 (W/ LEXUS NAVIGATION SYSTEM)
a. Remove the 2 screws < N > and the heater to register duct No.3.
58.REMOVE HEATER TO REGISTER DUCT NO.3 (W/O LEXUS NAVIGATION SYSTEM)
a. Remove the 3 screws < N > and the heater to register duct No.3.
59.REMOVE SIDE DEFROSTER NOZZLE DUCT NO.2
a. Remove the 2 screws < N > and the side defroster nozzle duct No.2.

Fig. 35: Removing Meter Hood Retainer No.1
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
61.REMOVE METER HOOD RETAINER NO.1
a. Remove the screw < N > and the meter hood retainer No.1.
62.REMOVE NAVIGATION ANTENNA ASSY (W/LEXUS NAVIGATION SYSTEM) (SEE
REPLACEMENT
)
63.REMOVE FRONT NO.2 SPEAKER ASSY (SEE REPLACEMENT
)
64.REMOVE DEFROSTER NOZZLE GARNISH NO.1
a. Using a moulding remover, disengage the 2 clips and remove the defroster nozzle garnish No.1.
HINt:
Use a screwdriver if a moulding remover is not available.
tape up the screwdriver tip before use.

Fig. 2: Lexus Navigation System Diagram (1 Of 2)
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.