Diagnostic tools: USB endoscope and VD70Lite OBD2

Tags: #diagnostics · #tools · #price

USB endoscope for contact/connection inspection. A 1-meter, Wi-Fi-enabled USB endoscope camera (compatible with Android/iPhone/computer) is recommended for inspecting electrical connections and internal components without full disassembly — useful specifically for BCM block contact inspection and spotting corrosion in hard-to-reach areas. Available on Ozon.ru; price reference in the original listing was roughly ~3,500 RUB (RU market, March 2026) (confidence: low — single source, price not independently corroborated).¹

VDIAGTOOL VD70Lite — full-featured OBD2 scanner. The VDIAGTOOL VD70Lite, available on AliExpress, costs approximately 20,000–20,892 RUB with a discount applied (RU market, April 2026) (full retail price in Russian stores was quoted around 45,000 RUB (RU market, April 2026) for comparison — so buying via AliExpress with the discount represents a significant saving). Features: 31 reset functions, bidirectional control capability, and lifetime free updates. Reported capabilities specific to the X80: can detect and clear the so-called "drunk road" DTC (an error related to the multimedia system), diagnose all vehicle systems, and manage/reprogram TPMS tire-pressure-sensor settings. A demo video shows the tool clearing the "drunk road" code similarly to how an official dealer diagnostic tool would.²³⁴

Cheapest ELM327 mini scanner — a much earlier, budget data point (2024-03 report). For comparison against the more capable VDIAGTOOL VD70Lite above, the cheapest available OBD2 option was an ELM327 mini scanner, reported to work well for basic reading. Limitation confirmed by the community: the cheapest ELM327 units cannot clear/reset fault codes — that capability requires an additional microchip not present on the budget models. One owner's check-engine light went out on its own without needing a manual reset, so this limitation didn't block every use case, but buyers wanting reset capability should check for the extra chip before buying a bargain ELM327.⁵⁶⁷

General OBD scanner usage and limitations (2026-08 discussion). A member asked whether a generic OBD scanner (photo shared) was worth connecting, whether it could genuinely diagnose electronics faults, or whether it was "junk," and whether connecting one was risky. Community responses: it is not dangerous to connect a standard OBD scanner, provided the user has at least some baseline knowledge. Owners report using the Car Scanner app as a common companion tool for reading codes. As with the VDIAGTOOL note above, multiple scanner types exist built around different chips, and the specific chip variant needed can matter — check what's confirmed to work before buying. Importantly, a scanner's value is tied to whether an actual fault code is present: one owner noted that simply showing engine RPM and "no errors" has limited diagnostic value (any scanner can do that) — the real test of usefulness is whether the tool can correctly read and help resolve a fault once a real error code appears. On the X80 specifically, community members report that OBD-based reading is effectively limited to the engine system only; diagnosing broader vehicle electrical faults beyond engine codes requires the specific knowledge of a professional auto electrician, not just a plug-in scanner.^{891011121314151617}

Media

Video showing the VDIAGTOOL VD70Lite scanner interface with error codes and FAW-specific system menu, demonstrating "drunk road" code clearing

This video is larger than the hosting limit and is kept in the project archive; the description, keyframes and transcript below carry its full content.

Related pages

• ECU diagnostic tools — Diagon/Launch vs OBD
• OBD diagnostic scanners, software, and TPMS tools
• Diagnostic tools, adapters and head-unit updates
• DIAGZONE PRO diagnostic software — beta v029 update
• ELM327 Bluetooth adapter — setup and X80 coverage

Sources

This page is compiled from 17 community messages. Every fact carries a numbered reference to its original author and message.

Last updated: 2026-10-29