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.
2013 Lexus RX 350 Base, AWDFACTORY OEM SERVICE PROCEDURE
Cruise Control System
CRUISE CONTROL SYSTEM DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION
| DTC | Description |
|---|---|
| DTC P0500 | Vehicle Speed Sensor Malfunction (03/2012 - 07/2012) |
| DTC P0500 | Vehicle Speed Sensor Malfunction (07/2012 -) |
| DTC P0503 | Vehicle Speed Sensor "A" Intermittent / Erratic / High (03/2012 -) |
| DTC P0571 | Brake Switch "A" Circuit (03/2012 -) |
| DTC P0575 | Cruise Control Input Circuit (03/2012 -) |
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.