Peugeot 308 Secret Menu
Peugeot 308 secret menu
The , often called "Expert Mode" or "Service Mode," provides access to advanced system diagnostics, software versions, and GPS signal data that aren't visible in the standard interface. Accessing these menus allows owners to check technical details like map versions or perform system tests without needing a professional diagnostic tool. How to Access the Secret Menu
5. GPS & Gyroscope Data
3. Access Procedures
- Bricking the Head Unit: Changing settings incorrectly or interrupting a process can corrupt the system firmware, rendering the infotainment system inoperable ("bricked").
- Safety Systems: Incorrect calibration of the screen or sensors may distract the driver or cause conflicts with the parking aid systems.
- Warranty Void: Usage of engineering menus to alter vehicle configurations may violate the manufacturer's warranty terms.
- Configuration Mismatch: Changing the "Car Configuration" parameters (e.g., telling the car it has Xenon lights when it has Halogen) can cause blown fuses or ECU errors.
Never attempt to navigate these menus while driving. Most modern Peugeot Connect peugeot 308 secret menu
Yes, even the humble HVAC panel contains a secret menu. This works on all Peugeot 308s from 2014 to present that have automatic climate control. Peugeot 308 secret menu The , often called
- Instrument cluster service/diagnostic menu — displays ECU versions, software info, odometer resets for service, error codes, and live sensor values.
- Infotainment / touchscreen engineer menu — shows software versions, CAN bus status, touchscreen diagnostics, and some configurable UI/feature flags.
- Engine/ECU diagnostic (OBD) data — not strictly a hidden menu in the car but available via an OBD-II reader/app; provides full fault codes and live engine parameters.
- Go to "Screen Saver Test."
- Select "Solid White."
- Inspect the screen for pink or purple spots. If you see them, your digitizer is failing and needs replacement soon.