
Package the 3 Series ECU inside a sturdy box with plenty of packaging material (make sure you include your confirmation email in the box). This is not a problem, if you prefer this option then follow the following steps: (if your unit turns out not to be faulty then we will refund your payment less a small testing fee and return shipping) Once received we will test, rebuild and return your ECU with an unlimited mileage lifetime warranty. Send us your package by tracked courier (the shipping instructions are on the confirmation email). Package the engine ECU inside a sturdy box with plenty of packaging material (make sure you include your confirmation email in the box). Print the payment/booking confirmation email. To pay for the rebuild select your part number above and then click: Get yours rebuilt Our very high lifetime warranty standards encompasses quality control, ESD safety, testing and workmanship, and it’s because of these measures we can confidently and proudly provide a full lifetime warranty on all of our work. No need for coding – all programming is retained during test and rebuild. By running the ECU under real-world load and driving conditions we can ensure that, once rebuilt, the engine ECU will out perform OEM specifications. (Can’t find your part number? Check our full engine ECU catalogue for 1 Series, 3 Series, 5 Seriesor 6 Series)Įach engine management ECU is comprehensively tested on our bespoke HIL (Hardware-In-the-Loop) test rigs. We can test and rebuild your engine ECU within 2-3 working days and provide an unlimited mile lifetime warranty. We will also retain all the original coding so that there is no need for an expensive trip to get it coded. Our BMW ECU repair will resolve all of these issues for a fraction of the cost of a replacement ECU. Purchasing a replacement is very expensive, it will require coding to the vehicle at an extra expense and will only be covered by a short one year warranty. If left untreated the faulty ECU will become the cause of the BMW E90 not starting and communications to the engine management system may become impossible. When diagnosing the problem using scan tools you will find fault codes for injector circuit failure and/or combustion misfire, you will also notice missing injector signals from the ECU. The vehicle will begin to run rough and develop an engine misfire over one or more cylinders and will often get progressively worse over time. Engine misfire is a very common problem across the E90 range fitted with this engine ECU.
