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Home >> Lexus >> 2010 >> IS 250C Automatic >> Repair and Diagnosis >> Electrical >> Fuses & Circuit Breakers >> OEM Junction Block, Ecu & Fuse/Relay Locations >> Relay Block Identification >> Engine Room Relay Block No. 1 Assembly And Engine Room Junction Block No. 1 Assembly
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Engine Room Relay Block No. 1 Assembly And Engine Room Junction Block No. 1 Assembly

Right Engine Compartment  (See Figure)

Fig 1: Engine Room R/B And J/B No. 1 Assembly Fuse & Relay Identification
G07566976Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
ENGINE ROOM R/B NO. 1 AND J/B NO. 1 RELAY IDENTIFICATION

RELAY DESCRIPTION
GLW RLY2 Relay
Head LP Relay
GLW RLY1 Relay
Starter Relay
ENGINE ROOM R/B AND J/B NO. 1 FUSE IDENTIFICATION LEGEND

Fuse System
10A DOME Adaptive Front-Lighting System or Headlight Beam Level Control
Combination Meter
Cruise Control (2GR-FSE)
Cruise Control (4GR-FSE)
Door Lock Control
Dynamic Radar Cruise Control (2GR-FSE)
Dynamic Radar Cruise Control (4GR-FSE)
Electronically Controlled Transmission and A/T Indicator (2GR-FSE)
Electronically Controlled Transmission and A/T Indicator (4GR-FSE)
Engine Control (2GR-FSE)
Engine Control (4GR-FSE)
Front Fog Light
Garage Door Opener
Headlight
Interior Light
Parking Assist (Intuitive Parking Assist)
Pre-Collision System
Retractable Hardtop
Smart Access System with Push-Button Start
Taillight
Theft Deterrent
Tire Pressure Warning System
Vehicle Dynamics Integrated Management
10A MPX-B Adaptive Front-Lighting System or Headlight Beam Level Control
Air Conditioning
Audio System (w/ LEXUS Navigation System), LEXUS Navigation System and Parking Assist (Rear View Monitor)
Audio System (w/o LEXUS Navigation System)
Automatic Light Control
Charging
Clock
Combination Meter
Cruise Control (2GR-FSE)
Cruise Control (4GR-FSE)
Door Lock Control
Dynamic Radar Cruise Control (2GR-FSE)
Dynamic Radar Cruise Control (4GR-FSE)
Electronically Controlled Transmission and A/T Indicator (2GR-FSE)
Electronically Controlled Transmission and A/T Indicator (4GR-FSE)
Engine Control (2GR-FSE)
Engine Control (4GR-FSE)
EPS
Front Fog Light
Front Wiper and Washer
Fuel Lid Opener
Headlight
Headlight Cleaner
Illumination
Interior Light
Light Auto Turn Off System
Luggage Compartment Door Opener
Multiplex Communication System (AVC-LAN)
Multiplex Communication System (BEAN)
Multiplex Communication System (CAN)
Parking Assist (Intuitive Parking Assist)
Power Seat (Front LH Seat w/ Seat Position Memory)
Power Seat (Front RH Seat w/ Seat Position Memory)
Power Tilt and Power Telescopic
Power Window
Pre-Collision System
Remote Control Mirror (w/ Seat Position Memory)
Retractable Hardtop
Seat Belt Warning
Smart Access System with Push-Button Start
SRS
Taillight
Theft Deterrent
Tire Pressure Warning System
Turn Signal and Hazard Warning Light
Vehicle Dynamics Integrated Management
15A TURN-HAZ Turn Signal and Hazard Warning Light
30A ABS2 Dynamic Radar Cruise Control (2GR-FSE)
Dynamic Radar Cruise Control (4GR-FSE)
Vehicle Dynamics Integrated Management
30A MAIN Adaptive Front-Lighting System or Headlight Beam Level Control
Automatic Light Control
Headlight
Headlight Cleaner
Light Auto Turn Off System
Smart Access System with Push-Button Start
Theft Deterrent
30A RAD NO. 1 Audio System (w/ LEXUS Navigation System), LEXUS Navigation System and Parking Assist (Rear View Monitor)
30A RAD NO. 2 Audio System (w/ LEXUS Navigation System), LEXUS Navigation System and Parking Assist (Rear View Monitor)
Audio System (w/o LEXUS Navigation System)
30A STARTER Smart Access System with Push-Button Start
40A FAN1 Cooling Fan
40A FAN2 Cooling Fan
50A ABS1 Dynamic Radar Cruise Control (2GR-FSE)
Dynamic Radar Cruise Control (4GR-FSE)
Vehicle Dynamics Integrated Management
50A GLW PLG1 Air Conditioning
50A GLW PLG2 Air Conditioning
50A HEATER Air Conditioning
80A EPS EPS
80A LH J/B-AM Automatic Light Control
Climate Control Seat and Seat Heater
Illumination
Light Auto Turn Off System
Taillight
Theft Deterrent
150A ALT Charging
Fig 2: Engine Room R/B No. 1 Assembly And J/B No. 1 Assembly Relay Locations (Unit A)
G07566977Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002