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Car ECU Reflash - Toyota & Lexus Experts

- ecu reflash For many owners of older Toyota and Lexus losing the last key might be very confusing. With the right information on how to reflash your ECU you can eliminate the outrageous bill for a dealer replacement key.

What is ECU?

An ECU (engine control unit) is a computer inside a vehicle. Using information from various car safety or comfort features sensors, the engine control module unit (ECU) controls that car’s components.

What is ECU reflash?

Reflash, turing or remap of the ECU have the same meaning. ECU reflashing means programmably erase the old configuration and data and reinstall new operating system in the ECU. The process of reflashing the ECU entails the removal of the read-only program and uploading of brand new map information instead.

Why reflashing your ECU?

Some car producers requires the ECU to be changed or reflashed in the situation of owner lose all transponder keys to the vehicle. Toyota and Lexus models manufactured in the latter part of the 90s and early 2000s are the vehicles that fall into this category.

Which vehicle year and models need ECU reflash?

  • 1998-2004 Toyota 4Runner
  • 1998-2004 Toyota Avalon
  • 1998-2004 Toyota Camry
  • 2001-2003 Toyota Highlander
  • 1998-2004 Toyota Landcruiser
  • 2000-2004 Toyota MR2 Spyder
  • 2001-2003 Toyota Prius
  • 2001-2004 Toyota Rav4
  • 1999-2004 Toyota Sienna
  • 2003-2007 Toyota Sequoia
  • 1998-2004 Toyota Solara
  • 1998-2004 Lexus ES300
  • 1998-2004 Lexus GS300
  • 1998-2004 Lexus GS400
  • 2001-2004 Lexus IS300
  • 1997-2004 Lexus LS400
  • 1998-2004 Lexus LX470
  • 1999-2004 Lexus RX300
  • 1998-2004 Lexus SC300
  • 1998-2004 Lexus SX400
  • 2002-2014 Lexus SC430
  • 1995-2005 Acura NSX
  • 1996-2004 Acura RL
  • 1997-2002 Honda Prelude

How much ECU?

ECU reflash is a service done by very few technicians and cost around $250-$400.


Our brand is capable of reflashing your Engine Control Unit to include keys. As a reliable automotive locksmith whose area of expertise is in immobilizer programming. We can save your money comparing to the more expensive choice when you do it at the car dealer’s shop.

We are always available for your automotive locksmith details. We have a team of professional technicians who are well-versed with the most recent changes in the auto industry. If you are scanning for a Car ECU/ECM reflash service, call (844)653-6539 our emergency auto locksmith can reset your vehicle computer and cut & programm a new ignition key in Houston Texas.

  1. wikipedia - Engine Control Unit.
  2. What is ECU reflash - Toyota Nation.

Related articles/services
  1. Car ECU.
  2. Toyota locksmith.
  3. Lexus locksmith.
  4. Honda locksmith.
  5. Acura locksmith.

Car ECU Reflash - Toyota & Lexus Experts - Okey DoKey Locksmith

Car ECU Reflash - Toyota & Lexus Experts - Okey DoKey Locksmith

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