Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSLEXUS2012CT 200H L4-1.8L (2ZR-FXE) HYBRIDREPAIR AND DIAGNOSISLIGHTING AND HORNSHEADLAMPHEADLAMP ALIGNMENT CONTROL MODULESERVICE AND REPAIRINSTALLATION
2012 Lexus CT 200h L4-1.8L (2ZR-FXE) Hybrid
Installation
2012 Lexus CT 200h L4-1.8L (2ZR-FXE) HybridSECTION Installation
LIGHTING (EXT): HEADLIGHT LEVELING ECU: INSTALLATION
1. INSTALL HEADLIGHT LEVELING ECU ASSEMBLY
(a) Engage the guide.
(b) Install the headlight leveling ECU assembly with the nut.
(c) Connect the connector.
2. INSTALL GLOVE COMPARTMENT DOOR ASSEMBLY Installation
3. INSTALL LOWER NO. 2 INSTRUMENT PANEL AIRBAG ASSEMBLY Installation
4. INSTALL NO. 2 INSTRUMENT PANEL UNDER COVER SUB-ASSEMBLY Installation
5. INSTALL INSTRUMENT SIDE PANEL RH Installation
6. INSTALL FRONT DOOR OPENING TRIM WEATHERSTRIP RH Installation
7. INSTALL COWL SIDE TRIM SUB-ASSEMBLY RH
HINT
Use the same procedure for the RH side and LH side Installation.
8. INSTALL FRONT DOOR SCUFF PLATE RH
HINT
Use the same procedure for the RH side and LH side Installation.
9. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL
NOTICE:
When disconnecting the cable, some systems need to be initialized after the cable is reconnected Repair Instruction - Initialization.
10. INSTALL REAR FLOOR BOARD UPPER NO. 3 PLATE Installation
11. INSTALL DECK FLOOR BOX RH Installation
12. INSTALL REAR NO. 3 FLOOR BOARD Installation
13. INSTALL REAR DECK FLOOR BOX Installation
14. INSTALL REAR NO. 2 FLOOR BOARD Installation
15. PERFORM DIAGNOSTIC SYSTEM CHECK
Reading and Clearing Diagnostic Trouble Codes
16. INSPECT SRS WARNING LIGHT
Diagnosis System
17. HEIGHT CONTROL SENSOR SIGNAL INITIALIZATION
Initialization
18. ADJUST HEADLIGHT AIMING
(For LED Headlight)
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.