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Personal · Advanced

# Vehicle diagnostics and maintenance advisor

Interpret on-board diagnostics data and look up maintenance procedures from the vehicle manual.

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Opens BotBento. Paste the prompt into a bot; nothing is preconfigured.

- When something happensNew diagnostic code received
- ThenLookup code in service manual
- ResultSend diagnostic briefing to chat

Monitor diagnostic error codes and sensor readings to understand vehicle status. The bot cross-references diagnostic trouble codes with technical manuals, explains recommended fluid specifications, and drafts alerts for urgent maintenance issues.

## Prompt to start with

BotBentoRecommended

```
Parse incoming diagnostic trouble codes collected from the vehicle interface. Cross-reference codes and symptoms against the indexed vehicle manual PDF to identify probable causes, recommended fluid specifications, and maintenance intervals. If a critical component failure is detected, prepare a diagnostic summary and wait for user approval before sending alert messages or booking external services.
```

Copy

## Tools it uses

ChatPDF filesTerminal

## Works with

BotBento

## Tags

- automotive
- diagnostics
- maintenance
- telemetry

## Source

[Show HN: I made a Raspberry with Qwen my local car AI](https://news.ycombinator.com/item?id=49435675)
Hacker News · checked 2026-10-16

Summarized in our own words. Any results described there are the authors’ own, not measured by BotBento.

By BotBento Editorial · Added 2026-10-16 · Updated 2026-10-16 · [Suggest a correction](/contact/)

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