#Citroen #C4 #Gearbox #Programming Using #Autel #Maxisys #MS908s #Pro. #Fault code that was coming up are below. #P1800 - #Transmission #Programming Not #Completed or Not #Performed. #P0949 - Clutch Programming Incomplete or Not Performed. My C4 Grand Picasso 2.0HDi saga has now come to end. After 2 1/2 years I sold the car back to my dealer as the only way to end my pain! The dealer continued to support my complaints about the car but failed to fix the problem. In my opinion the car has a fundamental problem with the semi-automatic gear box and clutch. Apr 25, 2014 路 My C4 Grand Picasso displayed "gearbox faulty" last week setting the car into NEUTRAL as it dropped out of gear. Intermittently it would drive (so logic said that something else was causing the box not to drive not the box itself). I investigated further and discovered exactly what other owners had found to be the fault. Mar 25, 2015 路 Basically I am trying to calibrate my 2007 C4 Picasso EGS gearbox. I downloaded the step by step instructions posted by Jips, but can't get it to work with Lexia. I get to global then only 3 options where as the download has a page full with the gearbox being one of them. I don't have the gearbox option. Jul 17, 2017 路 Thanks for the reply Yes i have gearbox fault showing which was there before and was not selecting hears was going back to n so i topped up the oil in the actuator and still not selecting gears so when i cleaned the solenoid and put it back together it did not start when i managed to start it it was moving forward on its own like it was stuck in first gear and it shut it self off. Jan 6, 2022 路 Quick update from the UK Citroen garage. I thought I'd post it here as sometimes useful to see what different people are charged for different things. From the codes given believe the fault is dual mass flywheel and clutch required. To remove gearbox and replace flywheel and clutch assembly reset touch point of clutch Parts 拢1232.13 Citroen C4 Grand Picasso problem P0262 P0271 Dear Everybody, SO, I have Citroen C4 Grand Picasso, 1.6HDi, I have a problem: - At the bigining of May my car started to hop once and it had lost its power, missfire. (the engine didn't stop, but it was shaking), The next message appeared on the dashboard with beeping: "Engine Fault: Repair Need" a After deleting the fault code, in a few km-s, the fault appeared again. Finally we managed to delete the fault code after some deletes, some restartings and in an hour. - In the middle of September (after 1530 km running) the problem occured again, with a new fault code: "P0271 Cylinder 4 injector Circuit High". Again, after some deletes, the Citroen C4 automatic gearbox problem. This is my first entry on the forum, I own a 2006 CITROEN C4 HATCHBACK 1.6i 16V SX 5dr Auto which as done 23,500 miles - I have a gearbox problem and wondered if it has happed to anybody else and if so they could offer any advice. The problem is the 'service' light comes on the dashboard - the gearbox wont Feb 10, 2016 路 Citroen C4 Picasso 2l Blue HDi manual diesel 2015 - "Engine fault,arrange repair" warning light - Sheppeyman : I have a problem when on starting from cold ie the car has been left overnight to cool right down and ONLY when the outside temperature is around 5 degs C or lower. mfvW59U.