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 MANUALSTOYOTA2018PRIUS TWO ECOREPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTCRUISE CONTROL SYSTEMSLANE DEPARTURE ALERT SYSTEM - DIAGNOSTIC CODES & CIRCUIT TESTSLANE DEPARTURE ALERT SYSTEM (W/ STEERING CONTROL)DTC C1AA9: FRONT CAMERA MODULE BEAM AXIS NOT ADJUSTED [11/2015 - 07/2020]DESCRIPTION
2018 Toyota Prius Two Eco
DTC C1AA9: Front Camera Module Beam Axis Not Adjusted [11/2015 - 07/2020]: Description
2018 Toyota Prius Two EcoSECTION Description
If Forward Recognition Camera Learning is not performed after installing the forward recognition camera, DTC C1AA9 is stored.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area |
|---|---|---|---|
| C1AA9 | Front Camera Module Beam Axis Not Adjusted | 2 seconds after the power switch is turned on (IG), the forward recognition camera detects that Forward Recognition Camera Learning has not been completed. | Forward recognition camera |
RENDER: 1.0x
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.