Lexus GS400 Automatic Shutdown Relay Replacement at your home or office.

Our mobile mechanics offer services 7 days a week. Upfront and transparent pricing.

Estimate price near me

Service Location

Customer Ratings

(34)

Included for free with this service

Online Booking

Mechanic comes to you

12-month / 12k-mile warranty

Free 50 point safety inspection

Our certified mobile mechanics can come to your home or office 7 days a week between 7 AM and 9 PM.

Customer Ratings

(34)

Automatic Shutdown Relay Replacement Service

How much does a Automatic Shutdown Relay Replacement cost?

On average, the cost for a Lexus GS400 Automatic Shutdown Relay Replacement is $114 with $19 for parts and $95 for labor. Prices may vary depending on your location.

CarServiceEstimateShop/Dealer Price
1998 Lexus GS400V8-4.0LService typeAutomatic Shutdown Relay ReplacementEstimate$153.15Shop/Dealer Price$180.19 - $221.94
2000 Lexus GS400V8-4.0LService typeAutomatic Shutdown Relay ReplacementEstimate$133.15Shop/Dealer Price$160.22 - $201.99
1999 Lexus GS400V8-4.0LService typeAutomatic Shutdown Relay ReplacementEstimate$133.15Shop/Dealer Price$160.22 - $201.99
Show example Lexus GS400 Automatic Shutdown Relay Replacement prices

What is the Automatic Shutdown Relay all about?

When you turn the key for your ignition to start, many different things happen. The fuel pump turns on, sending gas from the tank, through the lines, to the injectors. The battery sends voltage to the ignition system, which creates a spark, igniting fuel vapor and starting your engine. However, if the automatic shutdown relay (ASD) is not working, none of this will happen.

The automatic shutdown relay controls the power that is supplied to the ignition, the fuel pump, and the injectors, as well as other components. It is only activated for a few seconds during cranking, and is then turned off. Depending on the make and model in question, the automatic shutdown relay could be located under the hood, under the dash, or in another position.

As with any other electrical component, your automatic shutdown relay is subject to wear and tear, and frequent stopping and starting of the engine will exacerbate that wear. Eventually, it will fail and you’ll be left with a vehicle that doesn’t crank.

Keep in mind:

  • The ASD relay is not inspected during normal maintenance, and will only be checked during diagnostics for problems with the vehicle not cranking.
  • Many other problems can cause your engine not to crank, so professional diagnosis is necessary.
  • ASD failure is relatively rare, but it does happen.

How it's done:

  • The automatic shutdown relay is verified to see if it needs to be replaced
  • The defective automatic shutdown relay is removed
  • The new automatic shutdown relay is installed
  • The automatic shutdown relay is tested for operation
  • The vehicle is tested to ensure proper operation of the automatic shutdown relay

Our recommendation:

Your automatic shutdown relay provides power for some of the most important systems on your vehicle during ignition. If it fails, your engine will not crank, and it cannot be jumpstarted. If you are experiencing a no start condition, it may be the ASD relay, but it could be another problem. Seek immediate professional diagnosis and replacement by one of our expert mechanics.

What common symptoms indicate you may need to replace the Automatic Shutdown Relay?

  • Engine will not start
  • Check Engine light is on
  • Engine starts but stalls and dies

How important is this service?

Without an operational automatic shutdown relay, your engine will not start, which means your vehicle is not able to move. However, there are many other problems that can create the same symptom, ranging from a dead battery to a damaged battery, or a damaged cable to a failed main relay. If your automatic shutdown relay has failed, you will have to replace it before your vehicle will operate again.

Fast and easy service at your home or office

Backed by 12-month, 12.000-mile guarantee


Meet some of our expert Lexus mechanics

Real customer reviews from Lexus owners like you.

Excellent Rating

(34)

Rating Summary
33
0
0
0
1
33
0
0
0
1

Steven

14 years of experience
425 reviews
Steven
14 years of experience
Lexus GS400 V8-4.0L - Alternator - Phoenix, Arizona
This was my first time using this service, which I had not even heard of until the day before, so I didn’t know what to expect. It really could not have gone any better. Steven is very professional, knowledgeable, and has a great demeanor. I was there the whole time, to help in any way I could (which wasn’t much) but I learned a few things as he was happy to answer my questions. I will be recommending him and this service.

Caz

17 years of experience
107 reviews
Caz
17 years of experience
Lexus GS400 V8-4.0L - Oil Change - Kennesaw, Georgia
Very good experience

Donald

40 years of experience
124 reviews
Donald
40 years of experience
Lexus GS400 V8-4.0L - Brake System Flush - Atlanta, Georgia
He will be the only one touching my car for now on

Mike

22 years of experience
90 reviews
Mike
22 years of experience
Lexus GS400 V8-4.0L - Radiator - Dallas, Texas

Excellent Rating

(34)

Rating Summary
33
0
0
0
1
33
0
0
0
1
Number of Lexus GS400 services completed
374+
services done by our mechanics
TOTAL NUMBER OF EXPERT Lexus MECHANICS
1100+
experts on our platform

Recent articles & questions

The Best Used Cars to Buy for College Students
You’ve You’ve done it – high school is officially behind you. Now it’s time to head off to a brand new world. College is that and more and you may need a car during your pursuit of a higher education....
Symptoms of a Bad or Failing AC Control Switch
As the physical switch controlling AC, common signs include overheating AC parts, certain settings not working, or the AC compressor not turning on.
Mercury Certified Pre-Owned (CPO) Car Program
Drivers Drivers who are shopping around for a used Mercury vehicle may want to check out cars under their certified pre-owned program. Many manufacturers have a certified pre-owned (CPO) program, and each one is set up differently. Read on to...

Engine mangenent light all of a sudden. Limp mode

Hi there. Typically, when the engine management light comes on, there is a correlation issue between the APP (accelerator pedal position) sensor (https://www.yourmechanic.com/services/throttle-accelerator-pedal-position-sensor-replacement) and electronic throttle control TPS (https://www.yourmechanic.com/services/throttle-position-sensor-replacement) (throttle position sensor). When this occurs, the PCM (powertrain control module)...

Heater is blowing mixed temperature air into the cabin area.

Hi there. Check the blend doors to the heater system. The doors could have a leak with the weather stripping. Then check the air ducting in the dash up by the heater blower motor and see if there is a...

I Had a diagnostic test for Ford escort. What can I do about the Mass Air Flow sensor?

Hi there. You can remove and clean the Mass Air Flow sensor with an electrical cleaner that is non chlorinated. If the sensor is cleaned out and the light is still on, check the intake hoses from the sensor to...

How can we help?

Our service team is available 7 days a week, Monday - Friday from 6 AM to 5 PM PST, Saturday - Sunday 7 AM - 4 PM PST.

1 (855) 347-2779 · hi@yourmechanic.com