CNET Archive

Find more recent Car security system products

Davis CarChip E/X with Alarm (01/19/2006)

Davis CarChip E/X with Alarm

Entered CNET Catalog: 01/19/2006

SKU: 8225

Manufacturer: Victory

Product summary

The goodThe good: CarChip E/X with Alarm is very easy to use, seamlessly collecting data on engine performance. Plus, its small form factor won't interfere with vehicle operation.

The badThe bad: CarChip E/X with Alarm can monitor only eight power train parameters at a time, and four of those can't be changed. It can't distinguish between different cars in which it's used.

The bottom lineThe bottom line: CarChip E/X with Alarm offers basic OBD-II scanning for home mechanics, and its alarm feature lets the kids know when they are driving unsafely.

Average user rating: 0 stars

Editors' review

  • Editors' Choice: No
  • Reviewed on: 02/14/2006
Extremely simple to use, the CarChip E/X with Alarm ($199) plugs into a car's OBD-II connector and saves information on specific engine operating parameters. The information it logs can be downloaded to a PC via its included USB cable. Although it can log all the standard power train data, you can select only 4 parameters to monitor at a time in addition to its standard 4, and it doesn't recognize different cars. Its alarm feature causes a beeping sound if preset engine thresholds, such as speed and braking limits, are exceeded.

The CarChip E/X with Alarm is a chunky block (1.4 by 1.8 by 1 inches) of translucent plastic with one side taken up by its OBD-II plug. It's small enough that it should fit into the OBD-II connector on any car without being hampered by tight cabin spaces. Davis, the manufacturer of the CarChip, does state that there are a few vehicles in which the device doesn't work properly, so you should consult the company's Web site before purchase. We put it in a BMW Z3, and it fit fine in the car's passenger-side center-stack connector, although it looked a bit unsightly sticking out of the smooth plastic covering. A proprietary cable connects CarChip to a PC's USB slot. The software for CarChip is functional but basic; it uses a spreadsheet format to display car data. It also lets you enter multiple vehicles, but CarChip has no way of identifying the vehicle it's monitoring. You have to remember which car it was logging when you download the data.

With CarChip E/X with Alarm connected to a PC, logged data can be viewed in the CarChip software, and CarChip can be set to monitor up to 4 specific engine parameters and reset the Check Engine light; plus, alarm thresholds can be specified. CarChip is a bit limited in that it reads only power train OBD-II codes, and it can be set for only 4 parameters beyond its standard 4 (it always logs time, distance, speed, and acceleration). There are a total of 23 user-selectable engine parameters, including fuel pressure, battery voltage, and coolant temperature. By default, the alarm is set to go off at speeds more than 70mph and hard braking. The alarm can be disabled, or the speed and deceleration thresholds can be changed. Unfortunately, the alarm can't be set to monitor other parameters, such as engine temperatures, which might prove useful.

CarChip E/X with Alarm performs exactly as it's intended, monitoring and recording all preset parameters. You can set the interval at which it grabs data, and at a wide interval, it can record 300 hours of drive-time data. Downloading the data to a PC is very fast.

Davis maintains all documentation on its support Web site, with complete PDF manuals. The support section also includes a useful FAQ with a link to an online database of locations for OBD-II connectors in different cars. E-mail support is available, as is a toll-free telephone number, which is available Monday through Friday, 7 a.m. to 5:30 p.m., Pacific time.

User opinions

Select a User Opinion to view: 1 2
User Rating:
2.5 stars

out of 2 user reviews

only has a little memory space,and little parameters

Pros: has many versions on the same protocol, offers varieties for users.

Cons: it has a limited space, and doesn't support much car models in Asia, Latin America. etc

Review: it's not a professional auto scan tool, it 's a tool seems that only cost extra.
we don't like it like other tools like Actron CP9125 has code eraser. or it doesn't like Viper791, has LCD remote two way responser. it 's a data logger just recording the data stream from the Car 's Computer. wow , for this job, shall it cost more than 100usd? no!

As investigation by an international market research organization, There is a lot other similar tools can implementation this job, like SCrecorder from Car Professional box team, it stands E/X.

....
User Rating:
2.5 stars

out of 2 user reviews

Useful, but poorly written sofftware

Pros: Easy to use, provides nice log of data

Cons: buggly, non-intuitive software

Review: The Carchip is a nice concept, and the hardware works fine. But the software appears to have been written by novices, and I often have to start a new file due to it corrupting data files. This is quite inconvenient, as I end-up with the data for a single vehicle in many different files. To compound this, their software support is very poor, and on occassion rude. Example, I got the cryptic message "more than 100 trips, must save to .car file" So I send and e-mail asking what this meant. The response? "You have more than 100 trips, you have to save it to a .car file." Now that's great software support!

Keywords

car   |   auto   |   automobile   |   security   |   alarm   |   protection   |   safety   |   chip   |  

About CNET Archive

Welcome to the CNET Archive, a library of product reviews, user opinions, videos, specifications, and manufacturer descriptions for products no longer offered by the manufacturer or most retailers. Here you will find information on replacement parts and replacement ink cartridges. Read what others had to say about that used laptop you are considering buying. Take a trip down memory lane as you browse and reminisce about your favorite old video game or that first digital camera.

Davis CarChip E/X with Alarm specifications

  • Security System
  • Controlled Devices RPM , Battery voltage , Coolant temperature , Engine load , Fuel system status , Fuel pressure , Throttle position