Try charging it up or with another battery/cables. Economy mode is activated when the car detects an energy drain. Either you left the CDplayer on for more than 30 minutes without the engine turning or you left your car door open for more than 45 minutes OR battery voltage is too low. The car DID misbehave during a dealer test-drive. Citroen UK now acknowledge that there is a major problem, caused by the Stop & Start System ( Eco Mode) malfunctioning on all cars that have it. As far as I can see, only the diesel-engined cars have the Start & Stop System. Re: Citroen C2 - will not start after changing the battery. The Mk2 C2's starter is run from a relay in the BSM (engine bay fuse box). This relay is indirectly driven from the CAN BUS. In this case the ignition switch sends a signal to the BSI (glove box fuse box) and the BSI puts a signal on the CAN BUS to run the starter. There are over 20 variables for the DS3 which determine whether or not the system kicks in, outside temperature, brake pressure, voltage load, etc. During the winter months I doubt you would see the system go fully into stop mode that often so I really won't worry about it. DS3 DSport eHDi 145 - Stage 1 with K&N - Shark Grey & Infinite Blue . Eco mode is going to be deactivatable by a button on the console of your Citroen Ds5 or when you press hard on the accelerator because it is not essential for driving your car. Regarding the energy saving mode this is not an option, it is automatic because the battery happens to be an essential function of your car. If it drains you will not Questions about a Diesel powered Citroen C3 ECO MODE, will not start and sidelights come on with ignit Questions specifically about a Diesel powered C3 (usually engine or fuel related problems) Please provide as much description including adding photos directly to the topic or videos you have uploaded via youtube as possible. Gender:Male. Posted September 29, 2015. The biting point on the pedal may possibly have changed if the clutch master/slave cylinders have been bled and there was some air in them. If the battery voltage is down this may prevent the stop/start working - possibly due to the car not being used for a while. Hi. The battery may be nearing end of service life so may not be able to hold a full charge, which can be causing the economy mode to kick in more frequently. This can also be related to the Stop Start function. The Stop & Start system relies on many parameters being correct for it to operate. For example - correct battery voltage, whether the F2HZ.

citroen eco mode won t start