Method 1: The SMEG / SMEG+ Systems (Roughly 2013–2017 Models)
The Peugeot 308 (typical models: 2014–2024 generations) includes a manufacturer diagnostics/service menu and a user-accessible hidden menu in the infotainment and instrument clusters. These menus expose vehicle status, configuration toggles, and basic diagnostics. Below is a concise, practical guide to commonly used hidden menus, how to access them, what you can safely change, and important warnings.
Displays raw GPS data, including current satellite tracking numbers and signal-to-noise ratios. peugeot 308 secret menu
While it is mostly read-only, it gives owners an unprecedented look under the digital hood of their vehicle. How to Access the Secret Menu (By Generation & Unit)
##256636 (): Hard-purges system flash memory (Warning: resets all custom settings). Key Features Inside the Secret Menu Method 1: The SMEG / SMEG+ Systems (Roughly
A prompt will appear on the touchscreen asking for a . Type in 1111 and press enter or validate.
is packed with technology, but some of its most useful diagnostic and configuration tools aren't visible on the surface. These "secret menus" allow owners and technicians to troubleshoot issues, check software versions, and even test hardware components. How to Access the Secret Menu (By System Type) Displays raw GPS data, including current satellite tracking
Provides detailed readouts of the vehicle's internal voltage and battery charging status. What Can You See Inside the Hidden Menu?