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Renault megane update transmission control unit - eslam451 - 13-07-2017 Hi guys pls i want transmission control unit for renault megane 2008. any one here know how to do it? and if any one have Dump file pls give it to me. thanks in advance B.RGDS Islam RE: Renault megane update transmission control unit - osmanhamamy - 13-07-2017 (13-07-2017, 01:41 AM)eslam451 Wrote: Hi guysYour problem ? Sent from my HTC Desire 820G PLUS dual sim using Tapatalk RE: Renault megane update transmission control unit - eslam451 - 13-07-2017 Renault megane update transmission control unit Hi guys pls i want transmission control unit for renault megane 2008. any one here know how to do it? and if any one have Dump file pls give it to me. thanks in advance B.RGDS Islam i changed the gearbox with the new gearbox when the gear box on D the car is moving ok. but when i press brake for any reason and the car stops you can fee the gearbox is bumping and gearbox stops on gear number3H not on 1 becoz i was monitoring with renault clip diagnostic. when i scan the gearbox with renault clip it give me this error gearbox output speed sensor circuit. i did change the gearbox speed sensor but same. i checked the wiring and its ok. so i want try to update the transmission control unit. RE: Renault megane update transmission control unit - sixcode - 13-07-2017 (13-07-2017, 08:16 AM)eslam451 Wrote: Renault megane update transmission control unit what kind of gearbox... AL4? RE: Renault megane update transmission control unit - eslam451 - 14-07-2017 What kind of gearbox... AL4? [/quote] i think so but i am not sure this is the gearbox and the transmission control RE: Renault megane update transmission control unit - sixcode - 14-07-2017 Yes AL4, so which speed sensor did you replace because there are 2 RE: Renault megane update transmission control unit - eslam451 - 14-07-2017 (14-07-2017, 08:29 AM)sixcode Wrote: Yes AL4, so which speed sensor did you replace because there are 2i did change both sensors output speed sensor and input speed sensor RE: Renault megane update transmission control unit - sixcode - 14-07-2017 And you're sure transmission is not slipping or something, because if you are very sure you did correct electric diagnose you have trany problems so you can take it apart and rebuild it... RE: Renault megane update transmission control unit - eslam451 - 14-07-2017 (14-07-2017, 08:50 AM)sixcode Wrote: And you're sure transmission is not slipping or something, because if you are very sure you did correct electric diagnose you have trany problems so you can take it apart and rebuild it...we did it twice i think the problem in the gearbox ECU bcoz the car model 2001 and the gearbox model 2013 but the old & new gearbox are same in everything that's why i am looking to upgrade the ecu becoz its last thing i can try RE: Renault megane update transmission control unit - sixcode - 14-07-2017 there is no update only if you replace the 2 solenoid valves from white to black, so you better get a secondhand tcm with same numbers these tcm can replaced with no issues you only need to reset adaptation and relearn the trany |