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 MANUALSTOYOTA2020RAV4 XLE, AWDREPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTANTI-THEFT SYSTEMSWIRELESS DOOR LOCK CONTROL SYSTEM (W/O SMART KEY) - DIAGNOSTICS (2 OF 2) & SYMPTOM TESTSWIRELESS DOOR LOCK CONTROL SYSTEM (W/O SMART KEY SYSTEM)NO ANSWER-BACK [11/2018 - 02/2019]CAUTION / NOTICE / HINT
2020 Toyota RAV4 XLE, AWD
Caution / Notice / Hint
2020 Toyota RAV4 XLE, AWDSECTION Caution / Notice / Hint
NOTE:
- The wireless door lock control system uses the CAN communication system. Inspect the communication function by following How to Proceed with Troubleshooting. Troubleshoot the wireless door lock control system after confirming that the communication system is functioning properly.
Refer to HOW TO PROCEED WITH TROUBLESHOOTING [11/2018 - 02/2019]
- The vehicle battery supplies power to the main body ECU (multiplex network body ECU) via the door control battery. Therefore, before performing this troubleshooting procedure, make sure to perform an on-vehicle inspection to confirm that the main body ECU (multiplex network body ECU) power source circuit is normal.
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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.