The Security Light came on my Toyota Rav4 after you repaired ECU: What's the Problem?

Written by John Wells | Dec 7, 2020 5:00:00 AM

Toyota RAV4 (2001 – 2003) ECM Repair If the Security Light turns on for the Toyota Rav4 follow this procedure:

Insert the key
Wait for it to be in stage (II), wait for 10 seconds, then proceed to start the vehicle.

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