Best: Obdvietnam

Don't buy the cheapest scanner on Shopee. Invest 500k-1M VND in a trusted unit (search "OBD Vietnam chính hãng"). Learn to read pending codes and fuel trims. You'll save millions in unnecessary repairs and pass đăng kiểm on the first try.

On-Board Diagnostics (OBD) is a vehicle's self-diagnostic and reporting capability. Think of it as your car’s black box. When you see that dreaded "Check Engine" light (Đèn kiểm tra động cơ), the OBD system has already stored a trouble code. obdvietnam

The concept of OBD-Vietnam was first introduced in 2015, when the Vietnamese government announced plans to implement OBD technology in all new vehicles sold in the country. The government set a target to have all vehicles on the road equipped with OBD technology by 2020. Don't buy the cheapest scanner on Shopee

| Symptom | Likely OBD Code | Cheap Fix (VND) | |---------|----------------|------------------| | Không tải lúc nóng (rough idle hot) | P0171 (System too lean) | Clean MAF (200k) | | Tốn xăng + hôi xăng (smelly + high fuel) | P0420 (Catalyst efficiency) | Replace O2 sensor (600k-1.2M) | | Mất lực khi ôm cua (power loss cornering) | P0335 (Crank position sensor) | Clean sensor (free) | You'll save millions in unnecessary repairs and pass

is Vietnam's leading provider of smart automotive diagnostic equipment, specialized repair software, and garage tech solutions. As the automotive market shifts toward high-tech electric vehicles (EVs) and complex electronic control units (ECUs), OBD Việt Nam has established itself as an essential partner for professional mechanics, fleet managers, and garage owners across the country. Core Product Ecosystem

: High-end diagnostic tablets like the Autel Maxisys Ultra and Ultra EV that support advanced ECU coding, bidirectional component testing, and specialized EV battery pack diagnostics.

"The check engine light is on, but OBD shows no codes."