# PoBD-U — ELM327 OBD app(adBlue only)

> ELM327 OBD app(adBlue only) (iPhone/iPad app by JAE YONG SEO.)

- Source: https://appshunter.io/ios/app/pobd-u/id6743990865 (this page in markdown: same URL + `.md`)
- Developer: [JAE YONG SEO](https://appshunter.io/developer/1757805552)
- Category: Productivity, Utilities
- Price: Free
- Age rating: 4+
- Requires: iOS 13.0 · 34 MB
- Languages: English, French, Korean
- Released: 2025-04-11
- Data updated: 2026-06-03
- User reviews in markdown: https://appshunter.io/ios/app/pobd-u/id6743990865/reviews.md

## What is PoBD?

Peugeot/Citroen Diesel (Urea System) OBD App for iOS

Features: Divided into 8 Key Areas (Detailed ECU sensor information (130+))
1. Read and Delete Fault Codes
2. Powertrain Information
3. Engine Lubrication Information
4. Fuel System Information 
5. Exhaust System Information 1, 2, 3 (DPF(FAP) Related)
6. DeNOx System Information 1, 2 (Urea System Details)
7. Cooling/Air Conditioning System Information
8. Air Intake Information 1, 2

Supported ECUs: Supports 4 ECU Types
-CMM_MD1CS003_Euro6 (CMM_MD1CS003_Euro6_2, CMM_MD1CS003_Euro6_3, CMM_MD1CS003_Euro6_4)
-EDC17C60
-DCM62
-CMM DCM71

Compatibility: Supports vehicles produced before January 2024 (only those with urea systems).

Wireless OBD Scanner Requirements:
-Supports Bluetooth 4.0 or higher.
-Verified with iCar Pro BT4.0 (for ELM327).

For a detailed description of the app, please visit:
https://elite508.tistory.com/


## Version history (last 5 releases)

### 2.1.70 — 2026-04-08

Improvement of ECU SW number update method

### 2.1.63 — 2025-12-29

(Update) :  Fixed temperature error below 0'C
- Temperature of the ancillaries battery, 
- Exterior air temperature, 
- Turbocharging inlet air temperature 


(Update) User Menuals
https://elite508.tistory.com/category/User%20Menuals
https://elite508.tistory.com/category/Release%20Notes

### 2.1.55 — 2025-10-01

- (update) Sensor information 
- (update) Software Number of Engine ECU

### 2.0.50 — 2025-08-04

( update ) CMM_MD1CS003_Euro6_3 Sensor information

### 2.0.2 — 2025-04-15

Added Bluetooth auto-connect function(BT 자동 연결 기능 추가)

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## More apps by JAE YONG SEO

- [PoBD](https://appshunter.io/ios/app/pobd/id6550910265)

All apps by JAE YONG SEO: https://appshunter.io/developer/1757805552

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-03.*