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.
SFI System: Precaution: Precaution
- INITIALIZATION NOTE:
- If the ECM is replaced, register the ECU communication ID for Engine Immobiliser System (w/o smart key system). Refer to INITIALIZATION .
- Perform Registration (VIN registration) when replacing the ECM. Refer to REGISTRATION .
- Make sure to perform Reset Memory (AT initialization) when replacing the automatic transaxle assembly, engine assembly or ECM. Refer to INITIALIZATION .
- When the cable is disconnected from the negative (-) battery terminal, initialize the following system(s) after the cable is reconnected.
System Name See Procedure Parking Assist Monitor System Refer to INITIALIZATION
HINT:
Initialization cannot be completed by only disconnecting and reconnecting the cable of the negative (-) battery terminal.
- WHEN USING TECHSTREAM WARNING:
Observe the following items for safety reasons:
- Before using the Techstream, read the instruction manual.
- Prevent the Techstream cable from being caught on the pedals, shift lever or steering wheel when driving with the Techstream connected to the vehicle.
- When driving the vehicle for testing purposes using the Techstream, 2 persons are required. One is for driving the vehicle, and the other operates the Techstream.
- IGNITION SWITCH EXPRESSIONS
HINT:
The type of ignition switch used on this model differs according to the specifications of the vehicle.
The expressions listed in the table below are used in this service information.
Expression Ignition Switch (Position) Engine Switch (Condition) Ignition switch off LOCK Off Ignition switch ACC ACC On (ACC) Ignition switch ON ON On (IG) Engine Start START On (Start)
NO RELATED
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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.