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24 top-rated code reader on AliExpress

We picked 24 code reader from AliExpress with real orders and good reviews. Prices go from CHF 1.84 to CHF 461, the average rating is 5.0 stars and the most popular one has 48.6k orders. Every product opens on AliExpress, where you pay with buyer protection.

Updated: 2026-11

  1. 1Autel AL549 OBD2 Scanner AutoVin Code Reader Erase ABS DTC Battery Test Check Engine Fault-5%Autel AL549 OBD2 Scanner AutoVin Code Reader Erase ABS DTC Battery Test Check Engine Fault DiagnostiCHF 57.57 CHF 60.77★ 5.0 · 38 soldView on AliExpress →
  2. 2OBD2 Scanner ELM327 Car Diagnostic Detector Code Reader Tool V1.5 WIFI Bluetooth OBD 2-53%OBD2 Scanner ELM327 Car Diagnostic Detector Code Reader Tool V1.5 WIFI Bluetooth OBD 2CHF 3.76 CHF 8.08★ 5.0 · 34 soldView on AliExpress →
  3. 3For Porsche PIWIS With Durametric Diagnostic Scanner Code Reader-45%For Porsche PIWIS With Durametric Diagnostic Scanner Code ReaderCHF 32.60 CHF 59.70★ 5.0 · 25 soldView on AliExpress →
  4. 4Super Bluetooth BT4.0 ELM327 V2.1 OBD2 Scanner ELM327 2.1 OBDII Auto Car Diagnostic Tool E-38%Super Bluetooth BT4.0 ELM327 V2.1 OBD2 Scanner ELM327 2.1 OBDII Auto Car Diagnostic Tool ELM 327 Code ReaderCHF 4.03 CHF 6.52★ 5.0 · 18 soldView on AliExpress →
  5. 5V1.5 WIFI ELM327 OBD2 Scanner for iPhone IOS Android Auto car OBDII OBD 2 ODB II ELM 327 V-13%V1.5 WIFI ELM327 OBD2 Scanner for iPhone IOS Android Auto car OBDII OBD 2 ODB II ELM 327 V1.5 WIFI Code ReaderCHF 1.84 CHF 2.12★ 5.0 · 15 soldView on AliExpress →
  6. 6THINKCAR THINKOBD 100 Auto OBD2 Scanner Car Code Reader Clear Code Smog Test 10 Mode OBD 2-53%THINKCAR THINKOBD 100 Auto OBD2 Scanner Car Code Reader Clear Code Smog Test 10 Mode OBD 2 Function AutomotiveCHF 19.59 CHF 41.68★ 5.0 · 14 soldView on AliExpress →
  7. 7XTOOL A30X Bluetooth OBD2 Scanner Car Diagnostic Tool 26+ Reset Service Code Reader Diagno-11%XTOOL A30X Bluetooth OBD2 Scanner Car Diagnostic Tool 26+ Reset Service Code Reader DiagnosticCHF 182 CHF 204★ 5.0 · 13 soldView on AliExpress →
  8. 8Diagbox 9.91 VM Version L-exia PP2000 Diagnostic Software Diagbox 9 91 OBD2 Scanner Auto RDiagbox 9.91 VM Version L-exia PP2000 Diagnostic Software Diagbox 9 91 OBD2 Scanner Auto Repair Code Reader PrCHF 8.13★ 5.0 · 12 soldView on AliExpress →
  9. 9TOPDON Topscan Pro Wireless OBD2 Scanner Code Reader Full System Bi-Directional Test Key P-56%TOPDON Topscan Pro Wireless OBD2 Scanner Code Reader Full System Bi-Directional Test Key ProgrammingCHF 90.81 CHF 204★ 5.0 · 12 soldView on AliExpress →
  10. 10TOPDON Topscan Pro Wireless OBD2 Scanner Code Reader Full System Bi-Directional Test Key P-53%TOPDON Topscan Pro Wireless OBD2 Scanner Code Reader Full System Bi-Directional Test Key ProgrammingCHF 90.19 CHF 191★ 5.0 · 11 soldView on AliExpress →
  11. 11Lifetime Free Update THINKCAR Thinkscan Plus S7 OBD2 Scanner Automotive Code Reader Car Di-47%Lifetime Free Update THINKCAR Thinkscan Plus S7 OBD2 Scanner Automotive Code Reader Car Diagnostic ToolCHF 151 CHF 284★ 5.0 · 7 soldView on AliExpress →
  12. 12KONNWEI KW850 Car OBD2 Diagnostic Tools Auto Scanner Engine System Check Live Data Clear C-52%KONNWEI KW850 Car OBD2 Diagnostic Tools Auto Scanner Engine System Check Live Data Clear Code Reader DTCCHF 71.09 CHF 147★ 5.0 · 6 soldView on AliExpress →
  13. 13Global Version MUCAR VO8 Free Auto Scanner ECU Coding Bidirectional Key Programming OBD2 C-50%Global Version MUCAR VO8 Free Auto Scanner ECU Coding Bidirectional Key Programming OBD2 Code Reader Car DiagnCHF 461 CHF 914★ 5.0 · 6 soldView on AliExpress →
  14. 14KONNWEI Car OBD2 Diagnostic Tool Auto Code Reader Live Data Reading and Clear Vehicle Faul-53%KONNWEI Car OBD2 Diagnostic Tool Auto Code Reader Live Data Reading and Clear Vehicle Fault Codes OBDIICHF 61.25 CHF 130★ 5.0 · 5 soldView on AliExpress →
  15. 15Professional Obd2 Diagnostic Tool for Heavy-Duty Vehicle Repair - Code Reader/Resetter, Su-54%Professional Obd2 Diagnostic Tool for Heavy-Duty Vehicle Repair - Code Reader/Resetter, Supports Real-TimeCHF 8.97 CHF 19.49★ 4.9 · 48.6k soldView on AliExpress →
  16. 16Popular ELM327 WiFi OBD2 Diagnostic Scanner V1.5 Car Code Reader Check Engine Fault Detect-54%Popular ELM327 WiFi OBD2 Diagnostic Scanner V1.5 Car Code Reader Check Engine Fault DetectCHF 3.56 CHF 7.75★ 4.9 · 30.4k soldView on AliExpress →
  17. 17M9 2026 OBD2 Code Reader Car Diagnostic Scanner Vehicle Scanner Tool-57%M9 2026 OBD2 Code Reader Car Diagnostic Scanner Vehicle Scanner ToolCHF 2.77 CHF 6.37★ 4.9 · 24k soldView on AliExpress →
  18. 18Mini ELM327 V1.5/V2.1 Bluetooth OBD2 Scanner Code Reader Car Diagnostic Tools Check Engine-58%Mini ELM327 V1.5/V2.1 Bluetooth OBD2 Scanner Code Reader Car Diagnostic Tools Check EngineCHF 2.43 CHF 5.83★ 4.9 · 10.4k soldView on AliExpress →
  19. 19Car Diagnostic Tool CY3001 OBD2 Scanner Code Reader Car Voltage Tester Engine Fault Code S-55%Car Diagnostic Tool CY3001 OBD2 Scanner Code Reader Car Voltage Tester Engine Fault Code SCHF 8.32 CHF 18.53★ 4.9 · 8.7k soldView on AliExpress →
  20. 20V600 OBD2 Diagnostic Scanner Car Code Reader Vehicle Health Inspection Tool Auto Code Read-54%V600 OBD2 Diagnostic Scanner Car Code Reader Vehicle Health Inspection Tool Auto Code ReadCHF 6.48 CHF 14.13★ 4.9 · 6.7k soldView on AliExpress →
  21. 21V510 Professional Obdii Diagnostic Scanner, Engine Fault Code Reader, Live Data Stream, I-61%V510 Professional Obdii Diagnostic Scanner, Engine Fault Code Reader, Live Data Stream, ICHF 7.99 CHF 20.34★ 4.9 · 6.3k soldView on AliExpress →
  22. 22KONNWEI MAXOBD Bluetooth OBD2 Scanner Auto Engine Code Reader Car Diagnostic Detector Supp-57%KONNWEI MAXOBD Bluetooth OBD2 Scanner Auto Engine Code Reader Car Diagnostic Detector SuppCHF 13.21 CHF 31.01★ 4.9 · 4.3k soldView on AliExpress →
  23. 23OBD2 Scanner ELM327 Car Diagnostic Detector Code Reader Tool V1.5 WIFI Bluetooth OBD 2 for-56%OBD2 Scanner ELM327 Car Diagnostic Detector Code Reader Tool V1.5 WIFI Bluetooth OBD 2 forCHF 3.28 CHF 7.40★ 4.9 · 3.5k soldView on AliExpress →
  24. 24Bluetooth ELM327 OBD2 Car Code Reader Scanner V1.5 Fault Detector Check Engine Automotive-67%Bluetooth ELM327 OBD2 Car Code Reader Scanner V1.5 Fault Detector Check Engine AutomotiveCHF 2.43 CHF 7.34★ 4.9 · 3.3k soldView on AliExpress →

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