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.
System Description: Inputs
Power is supplied at all times
- to smart entrance control unit terminal 49 and
- to key switch terminal 2
- through 7.5A fuse [No. 24, located in the fuse block (J/B)].
When the key switch is ON (ignition key is inserted in key cylinder), power is supplied
- through key switch terminal 1
- to smart entrance control unit terminal 25.
When the front door switch LH is ON (door is OPEN), ground is supplied
- to smart entrance control unit terminal 1
- through front door switch LH terminal 1
- to front door switch LH terminal 2
- through body grounds B11, B22 and D210.
When the front door switch RH is ON (door is OPEN), ground is supplied
- to smart entrance control unit terminal 2
- through front door switch RH terminal 1
- to front door switch RH terminal 2
- through body grounds B55 and B75.
When the all doors switches are ON (door is OPEN), ground is supplied
- to smart entrance control unit terminal 3
- through front door switches terminal 3
- to front door switches case grounds, and
- through rear door switches terminal 1
- to rear door switches case grounds, and
- through back door switch terminal 2
- to back door switch terminal 1
- through body grounds B11, B22 and D210.
When lock/unlock switch LH is LOCK, ground is supplied
- to smart entrance control unit terminal 5
- through lock/unlock switch LH terminal 6, and
- through body grounds M77 and M111.
When lock/unlock switch LH is UNLOCK, ground is supplied
- to smart entrance control unit terminal 4
- through lock/unlock switch LH terminal 19, and
- through body grounds M77 and M111.
Remote controller signal is inputted to smart entrance control unit (The antenna of the system is combined with smart entrance control unit).
Use the Manual With the Right Hardware
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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.
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