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.
2007 Lexus IS 350FACTORY OEM SERVICE PROCEDURE
Park Assist/Monitoring System DTCS
INTUITIVE PARKING ASSIST SYSTEM DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION
| DTC | Description | Reference |
|---|---|---|
| B2232 | Front Left Sensor Malfunction | DTC B2232 Front Left Sensor Malfunction |
| B2235 | Front Right Sensor Malfunction | DTC B2235 Front Right Sensor Malfunction |
| B2237 | Rear Left Sensor Malfunction | DTC B2237 Rear Left Sensor Malfunction |
| B2238 | Rear Left Center Sensor Malfunction | DTC B2238 Rear Left Center Sensor Malfunction |
| B2239 | Rear Right Center Sensor Malfunction | DTC B2239 Rear Right Center Sensor Malfunction |
| B2241 | Rear Right Sensor Malfunction | DTC B2241 Rear Right Sensor Malfunction |
Factory Service Tools
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.