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 Outline
The CAN system has two paired lines which communicate at the operating voltage. The CAN system has an excellent data speed and error detecting capabilities. It consists of vehicle control systems including the airbag ECU assembly, A/C amplifier, bus buffer ECU, certification ECU assembly, clearance warning ECU assembly, combination meter, DLC3, driver monitor ECU assembly, driving support ECU assembly, ECM, front active stabilizer control ECU assembly, front multiplex network door ECU LH, front multiplex network door ECU RH, front power seat control ECU and switch LH, front power seat control ECU and switch RH, headlight swivel ECU, hybrid vehicle control ECU, main body ECU, millimeter wave radar sensor assembly, multi display assembly, multiplex network front light ECU, multiplex tilt and telescopic ECU, object recognition ECU, outer mirror switch assembly, parking assist ECU, parking brake ECU assembly, power steering ECU assembly, power trunk lid control ECU, rear console switch, rear multiplex network door ECU LH, rear multiplex network door ECU RH, rear junction block ECU, rear active stabilizer control ECU assembly, seat belt control ECU, skid control ECU assembly, spiral cable sub-assembly, steering sensor, steering control ECU, suspension control ECU, tire pressure warning ECU, windshield wiper switch assembly and yaw rate sensor.
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.
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