Hello Sarchnary, I see your C4 is a newer model. I presume its a six speed auto. I dont know if they have to same automatic gear boxes. Thanks for the tip about looking under the battery for the breather. Familiarisation Instruments and controls Headlamp height adjustment. 2. Deactivation of volumetric alarm monitoring, or Ticket holder. 3. Lighting and direction indicator stalk 4. Steering mounted controls (6-speed electronic gearbox system/automatic gearbox). 5. Speed limiter / cruise control / active cruise control controls. Page 12: Sitting C4 Picasso E6R gearkasse problemer. Jeg er ejer af en Citroën Picasso fra 2008 med semi automatisk gear. Bilen har hakket ved igangsætning i alle de 3 år, hvor jeg har haft den og er på det seneste begyndt at miste hydraulik olie, hvilket resulterer i at den ikke kan gå i gear. Min far og farbror har lokaliseret hvor utætheden er. 7,138 satisfied customers. I have a range rover evoque with a gearbox fault code. i have a range rover evoque with a gearbox fault code P0978-19 shift solenoid C control circiuit range/performance ?? do i … read more. Alec, before launching into a clutch job, try an extra earth lead (jumper) between the gearbox case and the body or battery -ve. If it comes good, suspect an earth under the battery tray and also on the gearbox. The clutch won't have a long life if the vehicle is treated as a regular auto and, say, often slipped up a steep drive in reverse. 1. Driveability. It has a reputation for being lurchy, slow to change, and often in the wrong gear, and there's no creep so manouevering can be difficult. I wonder if part of the lurchiness is due to drivers and the gearbox lifting off during a change - not driven one enough to find out. I have a problem with my Citroen C4 Grand Picasso (2014) piloted gearbox. This problem came out nowhere without any warning. After I've been driving the car for about 60 miles without any problems I parked it. In a few seconds, I tried to start the engine and move the car. The car didn't start and on the car display appeared Gearbox fault: Have Citroen C4 Gearbox Programming Using Autel Maxisys MS908s Pro.Fault code that was coming up are below.P1800 - Transmission Programming Not Completed or Not P 1LGRor.