May 8, 2026

Engineering Mode Peugeot 2008 Code Site

This menu typically includes detailed software and map version information.

| Code/Field | What It Really Means | Typical Healthy Value | |---|---|---| | | Vehicle Identification Number | Matches your registration | | RTC | Real-Time Clock (battery-backed) | Correct UTC time | | ODO | Odometer (stored in BSI & ECU) | Should match dash | | Distance since reset | Trip computer memory | Varies | | ECU ID | Engine control unit software version | Alphanumeric code | | BSI | Built-in Systems Interface (body computer) | Version & checksum | | Audio Codec Temp | Internal temperature of radio module | 25–55°C | | Battery Voltage (raw) | Voltage at head unit (≈ alternator/battery) | 12.2V (off) / 14.4V (running) | | GPS Fix (if equipped) | Number of satellites locked | 4+ for accuracy | | CAN Bus errors | Lost messages between ECUs | Should be 0 or very low (<5) | Engineering Mode Peugeot 2008 Code

: Commonly used for RCC units to enable features like USB Hub support. This menu typically includes detailed software and map

This menu allows you to verify software and map versions or check GPS signal strength. Other Useful Hidden Codes & Locations Other Useful Hidden Codes & Locations and will

and will not allow you to "unlock" factory features that require specialized hardware or dealer-level OBD2 coding. Firmware Sensitivity