Price: $76.99 - $21.99
(as of Feb 15, 2025 15:52:43 UTC – Details)
Product Description
Mucar CDL20 OBD2 Code Reader Full 10 Modes OBD2 Diagnostics for All Cars 
MUCAR CDL20, featuring full 10 modes of OBD2 functions, DTC Lookup, 1.77” LCD color display. It’s truly an excellent OBD2 code reader that you should keep in your cars as a standard equipment. It enables DIYers and mechanics to do smog tests and solve basic engine and emission-related problems.
Why Choose CDL20 Code Readers & Scan Tools?
Full OBD II/EOBD scanner with Unparalleled Compatibility, Support over 10,000 car models and 7 languages.Full obd2 functionality: Read&Erase Codes, MIL Fault Lights, Live Data, EVAP System Test, Onboard Monitor Test, View Freeze Frame, O2 Sensor Test, Vehicle Information, I/M Readiness, Find Engine DTC Codes, etc…Auto-generate test result & diagnostic report.Plug and play, No Batteries Required.Durable, high-efficient, budget-friendly.
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Full 10 modes of OBD2 Functions
Mode 01✔️Read Dynamic Data Streams(Live Data): Read and display the real-time operating data of the car’s ECU / PCM. ✔️Fault light indication.✔ I/M readiness status: Indicates whether the various emission-related systems of the vehicle work properly.Mode 02✔️Freeze Frame Data Query: Graphically records functions and stores freeze frame data.If the vehicle has an error, an error code will be generated and the still image can be used to display vehicle data at the time of error code generation.Mode 03✔️Read Codes: View the detailed description of the diagnostic trouble code (DTCs).Mode 04✔️Clear Codes: Turns off the fault indicator light (MIL), clears codes and resets monitors.Mode 05✔️O2 sensor test: With the O2 sensor test function, you can retrieve and display the test results of the O2 sensor monitor from the vehicle’s on-board computer to display the last test carried out. To determine if your vehicle has exceeded the emissions.Mode 06✔️On-board Monitor Test: Retrieves and displays test results for emission-related drive train components and systems.Mode 07✔️Read Pending Fault Codes(DTCs) Mode 08✔️Component Test: Certain vehicle components can be operated by scanner commands to test their functionality. EVAP test: With the EVAP test function, you can initiate a leakage test of the vehicle’s EVAP system.Mode 09✔️Vehicle information: Read the information about the current vehicle ECU version. Retrieving vehicle information (VIN, CIN and CVN)Mode 10✔️Read Permanent Fault Code.
DTC Lookup with Error Code Definitions
Built-in DTC look up, you just input the DTC you need to chack and then it will provide the detailed definition for you to figure out the issue, saving the trouble of searching the internet.
Get Vehicle Information Quickly
Easily get the car’s ECU and retrieve its information, including VIN (Vehicle Identification Number), CID (Calibration Identification), and CVN (Calibration verification number) for accurate diagnoses
EVAP Test (Mode 08)
With the EVAP test function, you can initiate a leakage test of the vehicle’s EVAP system.
Freeze Frame Data
It is intended to provide you with a guide as to where a fault might be occurring within a vehicle.
O2 Sensor Test
O2 sensor monitor test results for the most recently performed tests from the vehicle’s on-board computer.Accurately identifies failures of oxygen sensor and vehicle emissions related errors.
Turn off Check Engine Light
The scanner can quickly find the problem that causes the Check Engine Light on, locate the issue and fix it. Just clear codes after certain repairs and the light will be turned off automatically.
I/M Readiness 
Through the I/M Readiness function of CDL20 OBD2 scanner, you can check if the various emission-related parts or systems on the vehicle are operating properly and make sure the monitors are ready for a smog test. If not, fix it before the smog test to pass the test successfully and avoid fines.
No Barrier to Use 
Full OBD2 Functions: This obd2 scanner possess full obd2 functions. Read Codes, Erase Codes, MIL Fault Indicator Light,Live Data, EVAP System Test, On-Board Monitor Test, View Freeze Frame, Vehicle Info, I/M Readiness, DTC Code Look-up, for all OBD2 compliant vehicles.
Plug And Play: The check engine car code reader can fast scan and clear trouble codes, even a beginner can use this unit to read the error code. Save money and time. No need to install the mobile app or software; no need to charge. Equipped with a long cable and made of a very thick flexible insulator. So easy to operate.
Wide Compatibility: It works on most 1996 and newer US-based vehicles that are OBDII compliant (OBDII protocols: KWP2000, ISO9141, J1850 VPW, J1850 PWM and CAN). including 12-volt sedans, SUVs, light duty trucks, mini vans, hybrids and etc. Supports English, French, Spanish, German, Russian, Italian, Portuguese and Polish.
User-friendly Design: It is a compact portable pocket car scanner designed by the Californian team. Featuring a clear display TFT screen (128 x 160 pixels), it does not require any batteries or chargers, and can quickly look up the VIN and codes for DTC faults once connected to the vehicle via the OBDII cable.
Note: If you clear the fault code directly without repairing the car and find that the fault code is still there, it is your car hardware fault still exists. We recommend that after reading the fault code, repair the car first and then clear the fault code.