Best Launch CReader CR4001 OBD2 Scanners Reviews 2020 [Update]

The Launch CReader CR4001 is an entry-level OBD2 scanner that gives information on a problem, clears error codes, and much more. It does not only perform the functions of an OBDII reader but the EOBD as well. This is big for mechanics that need this information.

See Some Products of Launch Creader Series Comparison Chart: CR319 VS CR4001 VS CR5001 VS CR6001 VS CR6011 VS CR7001 VS CR7001F VS CR8001 VS CR8011 VS CR8021 VS CRP429
Let’s look at the features and functionalities of these Launch OBD2 scan tool( View table image ):
PRODUCT CR319 CR4001 CR5001 CR6001 CR6011 CR7001 CR7001F
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Tool Features
1996 – Present – OBD2
C.A.N. Capability
Color Screen 1.77″ 2.4″ 2.8″ 2.8″ 4.0″ 4.0″ 4.0″
Hot Keys
Tool Storage Included bag bag
OBD2 Scan Tool Functions (1996 to Present)
Read&Clear DTCs
I/M Readiness Status
Read Freeze Frame
Read Datastream
Read Vehicle Information
O2 Sensor Test
On board Monitored systems Test(mode 6)
Control of the On-Board system
Manufacturer Specific DTCs
Data Graphing
Built-in DTC Lookup
Data Record and replay
Prints data via PC
ECU Coverage
ABS system
SRS system
— No Full ECU System —
Reset Function
Oil Reset
Electrical Park Brake(EPB) Reset
Steering Angle Sensor(SAS) Reset
Battery Management System(BMS) Reset
Diesel Particulate Filter(DPF) Reset
Tire Pressure Monitoring System(TPMS) Reset
ABS Bleeding
Support 1 year Warranty/Multilingual Support/Internet Updatable
Launch CReader CR4001 OBD2 Scanners DIY Car Code Readers Reviews:

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Launch CReader CR4001 OBD2 Scanner
4.5/ 5

An entry-level OBD2 scanner that gives information on a problem, clears error codes, and much more.

Launch CReader CR4001 Features
  • VARIETY DIAGNOSTIC FUNCTIONS: It supports reading and erasing DTCs, I/M readiness status, live data stream, turning off Malfunction Indicator Light (MIL) and more.
  • THOUGHTFUL DESIGN: The Launch Creader 4001 has a 2.4-inch color LCD screen that can display the most intuitive graphical data. It comes with a 47-inch 16-pin OBD2 cable.
  • WIDE VEHICLE COVERAGE: It can work on most OBDII & CAN Domestic, Asian, and European vehicles after 1996.
  • DTC LOOKUP: There is a DTC Lookup function in this tool, and you can find the explanation of every code you read out from the car.
  • MULTILINGUAL AVAILABLE: It supports English, German, and Japanese.
Launch CReader CR4001 Compatibility

It works on any car or truck that is built after 1996 with an OBDII port.

Launch CReader CR4001 OBD2 Scanners: Advantages VS Disadvantages
Pros Cons
Wide-range vehicle coverage Small display without touch screen enabled
Retrieve live data streaming
Display I/M readiness status
Who is Launch CReader CR4001 suitable for?

It is a budget scanner for beginners, DIYers, and a journeyman mechanic.

  • Q: Dose it only give me a code or can i get some repair advice?
  • A: This code reader can read the codes, and you can use it to look up very detailed description of the fault code.
  • Q: Can this scanner perform idle relearn functions on my vehicle?
  • A: No, it can’t perform idle relearn.
Some videos help you better understand Launch CReader CR4001
1. Launch – CReader CR4001 OBD Car Scanner Demo and Review