Having trouble with your Lexus LS400 ECU?



The Lexus LS400 is a very popular vehicle,
spanning a wide range of year models.

   LS400 ECU Repair & Return Service $250. including return shipping  

The most popular '93 - '97 Lexus LS400 ECUs are prone to
failure due to the original factory electrolytic capacitors.
When they get to a certain age the capacitors start slowly
leaking an oily fluid that eventually will corrode the copper lines
of the printed circuit board, as well as degrade or ruin the metals of any components that were saturated in the acidic chemical.

After an ECU has been properly overhauled,
the capacitor problem will not be back again.
Only the old original factory capacitors,
be it from Nichicon, Rubicon or otherwise,
are what is causing all the trouble.
These capacitors were all made in the 1980s, and
later wound up in various Japanese brand electronics
and automotive control units in the early to mid 90s.
This is not a problem with contemporary components.

We usually only keep it one or two business days,
depending on time of arrival and the amount of time and
attention any particular ECU is going to require.
The damage on these can vary quite a bit, so it's all about
what we have to work with when we open it up.

Send your LS400 ECU to us at the address below,
please tape a note to it with your name & phone #,
include a brief description of your symptoms.

After it arrives we will inspect it and call you to notify you.

No reprogramming is needed when re installing your ECU

We charge $35. for inspection plus return shipping cost
(but only if there is no sale or repair)


800 241 6689

Common LS400 ECU numbers for this type of repair:
89661 - 50140
89661 - 50141
89661 - 50142
89661 - 50220
89661 - 50221
89661 - 50224
89661 - 50302
89661 - 50303
89661 - 50304
89661 - 50231
89661 - 50234

If your ECU is not repairable for what ever reason,...

We have Rebuilt ECUs for Lexus LS400 in stock.
  Call us with your part #s 800 241 6689 or text 903 216 6456 

( There is no security on the LS400 up to 1997 ) 
 For after '97 - If you purchase a Lexus LS400 ECU from us,
you can send in your original ECU and we will transfer the
security programming for you at no additional charge.

This way you will not have to deal with any reprogramming,
which can be expensive and sometimes problematic.

Buy from us and eliminate the need for reprogramming

 Remanufactured Lexus ECUs in stock

Common LS400 ECU part numbers
( including post '97 LS400 models with security )

89661 - 50010
89661 - 50030
89661 - 50031
89661 - 50032
89661 - 50042
89661 - 50140
89661 - 50141
89661 - 50142
89661 - 50150
89661 - 50151
89661 - 50220
89661 - 50221
89661 - 50224
89661 - 50231
89661 - 50234
89661 - 50235
89661 - 50302
89661 - 50303
89661 - 50304
89661 - 50341
89661 - 50342
89661 - 50434
89661 - 50501
89661 - 50502
89661 - 50530
89661 - 50531
89662 - 50010