Chassis

Configuration

~3min read

Essential equipment

diagnostic tool

I - VALVE IDENTIFICATION CODES

Learning the four valve codes

  • Establish communication with the cabin central unit using the diagnostic tool.
WARNING

Strictly follow the instructions displayed on the diagnostic tool screen.

  • Select the "repair mode" menu.
  • Select the "learning" menu.
  • In the "tyres" function, select the line "SC002: learning of the four valve codes".

Display the table of stored codes and the recognised valve set.

By default, when the cabin central unit is replaced, the diagnostic tool displays the "summer" set.

  • Confirm by selecting "next".
  • Select the "valve set selection" menu, then "summer" or "winter".
  • Confirm to display the "valve learning conditions" table.
  • Select "next" to display the "valve code search" menu.
  • Follow the procedure shown in the "help" window
WARNING

Strictly follow the confirmation order defined in the table.

  • Confirm to save the codes.
WARNING

The time between learning two valves is limited to two minutes, otherwise the procedure is interrupted.

  • Inflate the tyres to the recommended pressure.

II - READING CODES BY TYRE SET (SUMMER / WINTER)

  • Select the "repair mode" menu.
  • Select the "learning" menu.
  • In the "tyres" sub-function, select the line "SC001: reading the valve set and stored valve codes".

III - RECOMMENDED VEHICLE PRESSURES

  • Check these pressures against the tyres actually fitted to the vehicle, on the label on the driver's door pillar (see General chapter) or in the vehicle owner's handbook (see Specifications).

1 - Procedure for writing or changing the recommended pressures

  • Select the "repair mode" menu.
  • Select the "learning" menu.
  • In the "tyres" sub-function, select the line "SC007: writing the recommended pressures".

2 - Reading the recommended pressures

  • The maximum and minimum recommended pressures for the vehicle are displayed by selecting:
  • the "tyres" function.
  • the "tyre management" sub-function.
  • select the lines:
  • "PR009: recommended pressure, low speed, front axle",
  • "PR010: recommended pressure, low speed, rear axle",
  • "PR011: recommended pressure, high speed, front axle",
  • "PR012: recommended pressure, high speed, rear axle".

IV - CHECKING TYRE PRESSURES

  • The pressures are displayed by selecting:
  • the "tyres" function
  • the "diagnostic mode" menu
  • the "read states and parameters" function
  • the "tyre reception" sub-function
  • select the lines:
  • "PR003: front left wheel pressure",
  • "PR004: front right wheel pressure",
  • "PR005: rear right wheel pressure",
  • "PR006: rear left wheel pressure".
Note: If the battery has been disconnected, the four reading parameters are set to 3.5 bar until the vehicle has exceeded 20 km/h.

Test yourself

A quick Renault Megane quiz: every answer comes with an explanation and a link to the manual page.