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Advanced Driver Assistance Systems, what happens when they break & Lexus TX 350

Advanced Driver Assistance Systems, what happens when they break & Lexus TX 350

The Car Doctor Podcast Oct 19, 2025 58 min
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About this episode

Exploring the complexities of Advanced Driver Assistance Systems (ADAS), this episode features Sam Perattus from Repairify, who discusses the importance of proper calibration and diagnostics in modern vehicles. Listeners learn about the challenges posed by right-to-repair laws and how they impact vehicle maintenance. The conversation also touches on the new Lexus TX 350, a luxury family SUV that combines comfort and technology, highlighting its performance and features. This episode is packed with insights on vehicle repairs and the evolving landscape of automotive technology.

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Technical Too Afraid to Ask
Car

Porsche 959

"...dition of the Car Doctor program on award-winning 959 WATD. My name's John Paul, The Car Doctor here to..."

The Porsche 959 is a super-fast sports car that was very advanced when it was made. It's rare and special, making it a favorite among car collectors.

Term

advanced driver assistance systems

"...we got into the weeds a little bit about things like so many cars today have some form or another of advanced driver assistance systems, sort of referred to as ADAS"

ADAS refers to technology in cars that helps drivers by providing features like automatic braking and lane-keeping. It makes driving safer and easier.

Term

OEM scan

"So we got our start in the industry as kind of the original provider of remote OEM scans. What does that mean, right?"

An OEM scan is a way to check a car's electronic systems using special tools that car manufacturers use. It helps find problems in the car's electronics.

Term

OBD2 port

"...provided that one of our pieces of equipment is there to connect it to the OBD2 port. So that was kind of the genesis of everything..."

The OBD2 port is a plug-in point in cars that helps mechanics check for problems. It's like a computer connection for the car's electronics.

Term

right to repair

"In terms of like the right to repair stuff?"

Right to repair means that car owners and repair shops can get the information and parts they need to fix vehicles. This helps people avoid being forced to go to the dealership for repairs.

Term

universal scan tool

"there was going to be kind of a universal scan tool that was going to work on every single vehicle"

A universal scan tool is a device that helps mechanics check and fix problems in many different types of cars. It can read error messages from the car's computer.

Term

ADAS

"...vehicle owners who are having their vehicles repaired is just make sure that the shop even has an awareness that your car has ADAS on it and that these things need to be checked."

ADAS means Advanced Driver Assistance Systems. These are safety features in cars that help drivers, like automatic braking and lane-keeping assistance.

Term

calibration

"...when it needs to be calibrated and then if it does need to be calibrated, how it should be calibrated..."

Calibration is when you adjust a system to make sure it works properly. For cars, this means making sure the sensors and systems are set up correctly after any repairs.

Term

spec

"...making sure the tires are inflated to spec, making sure the fuel tank has the right amount of fuel in it."

'Spec' means the specific requirements or standards that parts of a car need to follow. For example, it includes how much air should be in the tires.

Term

self-diagnoses

"It self-diagnoses when the cameras are not working. Basically shuts the 8-offs off and then it'll tell you..."

Self-diagnosis means the car can check itself to see if everything is working okay. If something's wrong, it can let you know without needing a mechanic.

Term

shadow mode

"...because they, and I think the term was they were putting their cars out in shadow mode..."

Shadow mode is when a car collects information about how it drives without actually using its special features. This helps the company learn how to improve the car without any risk.

Car

Tesla

"...people that have purchased Tesla's with zero miles on them..."

Tesla is a company that makes electric cars. They are known for their high-tech features and ability to drive themselves in certain situations.

Part

bumper

"...it's not that often that you have your bumpers off, right? Like if you've been in an accident, a front or rear end collision, obviously that's going to be involved."

The bumper is the part of the car at the front and back that helps protect it during minor accidents. It's like a cushion for your car.

Part

windshield

"...most people are not getting their bumpers off, but having your windshield changed because it's got a rock chip in it or something like that is far more common."

The windshield is the big glass window at the front of your car. It helps you see the road and keeps you safe from wind and rain.

Term

Lane Keep Assist

"...that something's not working properly, right? Like Lane keep will keep trying to pull you out of the lane or you'll be getting alerts for things that aren't there"

Lane Keep Assist is a feature in some cars that helps keep the vehicle in its lane. If you start to drift out of your lane without using your turn signal, the system can gently steer the car back into the lane.

Term

LiDAR

"...there wasn't a single car sold in the United States that had LiDAR"

LiDAR is a technology that helps cars see their surroundings by using lasers. It measures how long it takes for the light to bounce back, allowing the car to understand where things are around it.

Brand

Ford

"...or whatever they call it and Ford Systems and Genesis, I think, as well."

Ford is a well-known car company that makes many types of vehicles, including trucks and SUVs. They are also working on new technologies to help cars drive themselves.

Brand

Genesis

"...and Ford Systems and Genesis, I think, as well."

Genesis is a luxury car brand that comes from Hyundai. They make high-end cars with lots of technology and comfort features.

Brand

Waymo

"...if you've seen Waymo's or, you know, other, like, autonomous vehicles on the road, the little bini sensors on them..."

Waymo is a company that works on making self-driving cars. They are known for their advanced technology that allows cars to drive themselves without a human driver.

Term

self-driving cars

"the planet's going to be occupied by self-driving cars"

Self-driving cars are vehicles that can drive themselves without needing a person to control them. They use special technology to see and understand their surroundings.

Term

pre-accident condition

"...that needs to be done in order to return the vehicle to pre-accident condition"

Pre-accident condition means how the car was before it got into an accident. When a car is repaired after an accident, the goal is to make it look and work like it did before the crash.

Term

radar

"But the reason that the bumper is kind of the critical component is because either the radar's attached to it, right?"

Radar is a technology that helps cars detect other objects around them. It's used in features that help keep you safe while driving, like automatic braking.

Car

Lincoln Navigator

"you know, like a Cadillac Escalator, Lincoln Navigator. You know, there is a big Lexus"

The Lincoln Navigator is a big, fancy SUV that has a lot of space and luxury features. It's designed to be very comfortable and has lots of tech to make driving easier.

Car

Toyota Land

"built on the land, kind of on the, you know, Toyota Land Cruiser platform. But, you know, that's, for some..."

The Toyota Land Cruiser is a big, tough SUV that can handle rough roads and off-road adventures. People like it because it's built to last and can take you anywhere you want to go.

Car

Toyota Grand Highlander

"So, Lexus said, we have an idea. We have the Grand Highlander. Let's turn that into a Lexus."

The Toyota Grand Highlander is a bigger version of the regular Highlander, giving you more room for passengers and stuff. It's designed to be comfortable and has nice features for a better driving experience.

Car

Toyota Highlanders

"And it sort of refuses to compromise on refinement. It takes the Grand Highlander's really good foundation and layers on that premium driving experience,"

The Toyota Highlander is a family-friendly SUV that has lots of room for passengers and cargo. It's comfortable to drive and comes with many safety features to keep everyone safe.

Car

Toyota Tacoma

"...ehicle off the same gentleman, traded in our 2020 Tacoma for a 22 FIANA, platinum limited hybrid FIANA,"

The Toyota Tacoma is a smaller truck that's great for carrying things and going off-road. It's known for being reliable and is a good choice for people who need a tough vehicle.

Car

Toyota RAV4

"same salesman, bought a brand new 2025 RAV4 off the guy. Do you think the dealership might ki..."

The Toyota RAV4 is a small SUV that's great for everyday use. It's known for being reliable and good on gas, making it a popular choice for many people.

Car

Acura Tl

"Hey, John, a question. I've got a 2012 Acura TL which has probably been"

The Acura TL is a nice, comfortable car that has a sporty feel. It's known for being reliable and has a lot of features that make driving enjoyable.

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