DS 3: Practical information / Engine compartment
DS 3 2016-2026 Owners Manual
The engine shown here is an example for
illustrative purposes only.
The locations of the following components may
vary:
- Air filter.
- Engine oil dipstick.
- Engine oil filler cap.
Petrol engine

Diesel engine

- Screenwash fluid reservoir
- Engine coolant reservoir
- Brake fluid reservoir
- Battery/Fuses
- Remote earth point (-)
- Fusebox
- Air filter
- Engine oil filler cap
- Engine oil dipstick
Diesel fuel system
This system is under very high pressure.
All work must be carried out only by a dealer or
a qualified workshop.
Electric motor
Take care with objects or clothing that
could be caught in the blades of the cooling
fan or in certain moving components - risk of
strangulation and serious injury!
Before carrying out any work under the
bonnet, you must switch off the ignition, check
that the READY indicator lamp is off on the instrument panel and
disconnect the charging
nozzle if it is plugged in.

Electric motor
- Screenwash fluid reservoir
- Engine coolant reservoir (level only)
- Brake fluid reservoir
- Battery/Fuses
- Remote earth point (-)
- Fusebox
- 400 V electrical circuit
- Emergency circuit-breaker for emergency
services and maintenance technicians
For more information on the Charging system
(Electric), refer to the corresponding section.
Stop
& Start
Before doing anything under the bonnet,
you must switch off the ignition to avoid any
risk of injury resulting from an automatic
change to START mode...
Check all of the following levels regularly in
accordance with the manufacturer's service
schedule. Top them up if required, unless
otherwise indicated...
Other information:
When stationary, pull the control to release
the steering wheel.
Adjust the height and reach to suit your driving
position.
Push the control to lock the steering wheel.
For safety reasons, these
adjustments
must only be carried out with the vehicle
stationary...
With the Adaptive Cruise Control with Stop &
Go function activated, press this button.
The action is confirmed by:
The indicator lamp in the button lighting up
green.
The following symbol being displayed on the
instrument panel.
The colour of the symbol on the instrument panel
depends on the operating status of the system:
(grey colour)
One or more operating conditions is not
..