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Best Code Readers & Scan Tools of 2024

The tool used to read and decipher diagnostic codes from a car's computer is called a code reader. The codes can be cleared, and the check engine light turned off using it. Buying Guide

5k+ reviews analysed

Updated on Aug 22, 2024

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Top Recommendations
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XTOOL Anyscan A30M Wireless BT OBD2 Scanner

Buying Options
Feedback: 98% positive

Customer reviews

93% praised the rapid scanning speed
95% found it excellently compatible
Show More
product-image-alt

TOPDON AD500S OBD2 Scanner

Buying Options
Feedback: 97% positive

Customer reviews

95% were satisfied with the effective handling
95% praised the rapid scanning speed
92% found it excellently compatible
Show More
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Autel MS309 Universal OBD2 Scanner Check Engine Fault Code Reader

Buying Options
Feedback: 95% positive

Customer reviews

97% praised the rapid scanning speed
94% found it excellently compatible
Show More
product-image-alt

TOPDON ArtiDiag800BT OBD2 Scanner Wireless

Amazon
Feedback: 94% positive

Customer reviews

84% were satisfied with the effective handling
91% praised the rapid scanning speed
Show More
Top Recommendations
product-image-alt

XTOOL Anyscan A30M Wireless BT OBD2 Scanner

Buying Options
Feedback: 98% positive

Customer reviews

93% praised the rapid scanning speed
95% found it excellently compatible
Show More
product-image-alt

TOPDON AD500S OBD2 Scanner

Buying Options
Feedback: 97% positive

Customer reviews

95% were satisfied with the effective handling
95% praised the rapid scanning speed
92% found it excellently compatible
Show More
product-image-alt

Autel MS309 Universal OBD2 Scanner Check Engine Fault Code Reader

Buying Options
Feedback: 95% positive

Customer reviews

97% praised the rapid scanning speed
94% found it excellently compatible
Show More
product-image-alt

TOPDON ArtiDiag800BT OBD2 Scanner Wireless

Amazon
Feedback: 94% positive

Customer reviews

84% were satisfied with the effective handling
91% praised the rapid scanning speed
Show More
Top picks for Scanning speed
product-image-alt

XTOOL Anyscan A30M Wireless BT OBD2 Scanner

Buying Options
Feedback: 98% positive

Customer reviews

93% praised the rapid scanning speed
95% found it excellently compatible
Show More
product-image-alt

TOPDON AD500S OBD2 Scanner

Buying Options
Feedback: 97% positive

Customer reviews

95% were satisfied with the effective handling
95% praised the rapid scanning speed
92% found it excellently compatible
Show More
product-image-alt

Autel MS309 Universal OBD2 Scanner Check Engine Fault Code Reader

Buying Options
Feedback: 95% positive

Customer reviews

97% praised the rapid scanning speed
94% found it excellently compatible
Show More
product-image-alt

TOPDON ArtiDiag800BT OBD2 Scanner Wireless

Amazon
Feedback: 94% positive

Customer reviews

84% were satisfied with the effective handling
91% praised the rapid scanning speed
Show More
Top picks for Scanning speed
product-image-alt

XTOOL Anyscan A30M Wireless BT OBD2 Scanner

Buying Options
Feedback: 98% positive

Customer reviews

93% praised the rapid scanning speed
95% found it excellently compatible
Show More
product-image-alt

TOPDON AD500S OBD2 Scanner

Buying Options
Feedback: 97% positive

Customer reviews

95% were satisfied with the effective handling
95% praised the rapid scanning speed
92% found it excellently compatible
Show More
product-image-alt

Autel MS309 Universal OBD2 Scanner Check Engine Fault Code Reader

Buying Options
Feedback: 95% positive

Customer reviews

97% praised the rapid scanning speed
94% found it excellently compatible
Show More
product-image-alt

TOPDON ArtiDiag800BT OBD2 Scanner Wireless

Amazon
Feedback: 94% positive

Customer reviews

84% were satisfied with the effective handling
91% praised the rapid scanning speed
Show More
Top picks for Compatibility with programming languages
product-image-alt

XTOOL Anyscan A30M Wireless BT OBD2 Scanner

Buying Options
Feedback: 98% positive

Customer reviews

93% praised the rapid scanning speed
95% found it excellently compatible
Show More
product-image-alt

TOPDON AD500S OBD2 Scanner

Buying Options
Feedback: 97% positive

Customer reviews

95% were satisfied with the effective handling
95% praised the rapid scanning speed
92% found it excellently compatible
Show More
product-image-alt

Autel MS309 Universal OBD2 Scanner Check Engine Fault Code Reader

Buying Options
Feedback: 95% positive

Customer reviews

97% praised the rapid scanning speed
94% found it excellently compatible
Show More
product-image-alt

FOXWELL NT301 OBD2 Scanner Professional Mechanic OBDII Diagnostic Code Reader Tool

Buying Options
Feedback: 93% positive

Customer reviews

74% found it excellently compatible
Show More
Top picks for Compatibility with programming languages
product-image-alt

XTOOL Anyscan A30M Wireless BT OBD2 Scanner

Buying Options
Feedback: 98% positive

Customer reviews

93% praised the rapid scanning speed
95% found it excellently compatible
Show More
product-image-alt

TOPDON AD500S OBD2 Scanner

Buying Options
Feedback: 97% positive

Customer reviews

95% were satisfied with the effective handling
95% praised the rapid scanning speed
92% found it excellently compatible
Show More
product-image-alt

Autel MS309 Universal OBD2 Scanner Check Engine Fault Code Reader

Buying Options
Feedback: 95% positive

Customer reviews

97% praised the rapid scanning speed
94% found it excellently compatible
Show More
product-image-alt

FOXWELL NT301 OBD2 Scanner Professional Mechanic OBDII Diagnostic Code Reader Tool

Buying Options
Feedback: 93% positive

Customer reviews

74% found it excellently compatible
Show More
Top picks for Code complexity handling
product-image-alt

TOPDON AD500S OBD2 Scanner

Buying Options
Feedback: 97% positive

Customer reviews

95% were satisfied with the effective handling
95% praised the rapid scanning speed
92% found it excellently compatible
Show More
product-image-alt

TOPDON ArtiDiag800BT OBD2 Scanner Wireless

Amazon
Feedback: 94% positive

Customer reviews

84% were satisfied with the effective handling
91% praised the rapid scanning speed
Show More
product-image-alt

TOPDON AL600 OBD2 Scanner Code Reader

Buying Options
Feedback: 93% positive

Customer reviews

94% were satisfied with the effective handling
94% praised the rapid scanning speed
Show More
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BlueDriver Bluetooth Pro OBDII Scan Tool

Buying Options
Feedback: 92% positive

Customer reviews

71% were satisfied with the effective handling
76% praised the rapid scanning speed
70% found it excellently compatible
Show More