Fault: 24 biggest discounts on AliExpress
We picked 24 fault from AliExpress with real orders and good reviews. Prices go from CHF 1.93 to CHF 119, the average rating is 4.8 stars and the most popular one has 30.4k orders. Every product opens on AliExpress, where you pay with buyer protection.
Updated: 2026-11
- 1
-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 → - 2
-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 → - 3
-60%KONNWEI KW906 Bluetooth5.0 - 5.2 OBD2 Scanners ELM327 V1.5 OBDII Fault Diagnostic Tool forCHF 11.02 CHF 27.49★ 4.7 · 1.4k soldView on AliExpress → - 4
-58%1-20Pcs Universal Car SRS Airbag Simulator Emulator Resistor Bypass Fault Finding Diagnostic Tool AiCHF 1.93 CHF 4.55★ 4.9 · 8.5k soldView on AliExpress → - 5
-58%Professional V520 Multi-language Automotive OBD2 Scanner Diagnostic Tool Real Time Data OBD2 Fault ErrorCHF 15.37 CHF 36.20★ 4.9 · 475 soldView on AliExpress → - 6
-57%V318 Auto Diagnostic Tool Scanner Automobile Battery Tester OBD2 Automobile Clear Fault DeCHF 13.04 CHF 30.62★ 4.9 · 2.9k soldView on AliExpress → - 7
-57%LAUNCH X431 Creader CR3001 OBD2 Scanner Engine Fault Automotive OBDII OBD Code Reader Diagnostic ScaCHF 18.60 CHF 43.67★ 4.9 · 428 soldView on AliExpress → - 8
-56%KONNWEI KW371 2in1 Car Battery Tester & 4 Pin 5 Pin Relay Tester 6V 12V 24V Fault Data Print Start TestCHF 43.02 CHF 98.56★ 4.9 · 213 soldView on AliExpress → - 9
-56%For Diesel Truck Interface NEX IQ USB Link 2 Nexi-q-2 Bluetooth Heavy Truck Fault Detector Heavy Duty ScannerCHF 119 CHF 270★ 5.0 · 14 soldView on AliExpress → - 10
-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 → - 11
-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 → - 12
-54%KONNWEI KW905 ELM327 OBD2 Scanner Bluetooth 5.0 Engine Fault Scanner Tool OBDII Code ReadeCHF 13.09 CHF 28.30★ 4.7 · 1.1k soldView on AliExpress → - 13
-54%KONNWEI KW330 Car OBD2 Diagnosis Tool Fault Scanner Engine Battery Test DTC LOOKUP Real-Time Data StreamCHF 27.95 CHF 60.95★ 4.7 · 657 soldView on AliExpress → - 14
-54%KONNWEI KW340 Car CAN OBD2 EOBD Scanner Diagnostic Tool Engine & Battery Test Read Fault Code Clear Real-TimeCHF 28.48 CHF 61.92★ 5.0 · 12 soldView on AliExpress → - 15
-53%RELIFE XA5 Inductance Tester Electromagnetic Non-Contact Fault DetectionCHF 1.93 CHF 4.14★ 4.9 · 23.3k soldView on AliExpress → - 16
-53%Obd2 Scanner Code Reader Car Engine Fault Scanner Can Diagnostic Scan Tool, Reads and Erases Error CodesCHF 13.49 CHF 28.70★ 4.6 · 17 soldView on AliExpress → - 17
-53%Automobile Battery Voltage And Current Tester, Dual-Mode Parasitic Current Tester With Display Screen,Fault DiCHF 6.39 CHF 13.59★ 5.0 · 11 soldView on AliExpress → - 18
-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 → - 19
-52%Obd2 Scanner Code Reader Car Diagnostic Tool Engine Fault Code Reader, Used to Clear Cel, with Real-TimeCHF 9.13 CHF 19.03★ 4.9 · 49 soldView on AliExpress → - 20-50%V318 Auto Diagnostic Tool Scanner Automobile Battery Tester OBD2 Automobile Clear Fault Detects SuppCHF 15.66
CHF 31.30★ 4.7 · 2.5k soldView on AliExpress → - 21
-50%Professional V520 OBD2 Diagnostic Scanner + BT172 Automotive Battery Tester Kit Read Clear DTC Fault Codes LivCHF 19.04 CHF 38.10★ 5.0 · 16 soldView on AliExpress → - 22
-49%Car OBD2 Scanner Diagnostic Tool Code Reader, Car Voltage Tester Engine Fault Code Scanner, Charging Tester DiCHF 11.20 CHF 21.78★ 4.5 · 343 soldView on AliExpress → - 23
-47%VDIAGTOOL VD30PRO OBD2 Scanner Car Engine Fault Code Reader OBDII Diagnostic Check Engine Light Live Data BattCHF 24.59 CHF 46.40★ 4.6 · 78 soldView on AliExpress → - 24
-39%OBD2 Scanner Car Diagnostic Scanner ABS SRS Transmission System Scanner Check Engine Fault Code ReadCHF 72.28 CHF 118★ 5.0 · 59 soldView on AliExpress →
Prices and ratings come from AliExpress and can change. We may earn a commission when you buy through our links, at no extra cost to you.