Sometimes you just want a little more out of a car. This applies to car companies that want to offer their customers extra service, but also to enthusiasts who want to give their BMW, Mini, or Rolls-Royce that little bit extra.
What is a retrofit?
A retrofit is the subsequent addition of an option that isn’t standard on a car, but is still available. Think of cruise control, Apple CarPlay, or a larger screen.
Sometimes, simply activating or programming something with software is enough. In other cases, components also need to be replaced or added. Think, for example, of a different steering column, a Wi-Fi module, or a new head unit.
We always look at each car to see what is needed and ensure that everything works perfectly with the original BMW software.
Enlist the help of Carware
Retrofit & Upgrade Possibilities
- Activate Apple CarPlay
- Retrofitting cruise control
- Installing an AUX connection
- Bluetooth audio / combox Retrofit
- CCC naar CIC Upgrade / Retrofit
- E9X M3 DCT gear ratio adjustment
- FRM3/LM2 Lighting Module Upgrade
- EWS write away E36 / E46 / E38 / E39
- MSD80 to MSD81 upgrade
- OEM software upgrade
- Steering Wheel Heating Retrofit
- Full software update BMW, Mini & Rolls Royce
- XHP gearbox optimization
- EDC Shock Absorbers Write Off
What is an upgrade?
An upgrade is the improvement of something already present. This can involve a software adjustment, but can also be hardware-related.
For example, several attractive software upgrades are available for BMW M3 and M4 models, such as the option to load original CS or GTS software. This makes the driving experience more direct and sporty, just like in the more exclusive models.
Adjusting shift points, disabling the OPF or adjusting the software of a DCT gearbox are also popular upgrades.
What is our working method?
We use original BMW software and have access to a wide range of (in-house) software. We always ensure that the modification is carried out without any problems. Whenever possible, we use original parts.
We can also perform almost all upgrades remotely. All you need is a Windows laptop and an OBD cable.
This way, we can code, program, or read out the code without you having to travel. Convenient for garages and car dealerships, but also ideal for owners who want everything handled quickly and efficiently.
Who do we work for?
We work for car companies, garages, and BMW specialists who are eager to offer their customers a comprehensive service. We also serve the dedicated BMW driver who wants to get more out of their car.
References
What our customers say
Great service, even with urgency it was very fast, it could be fixed the same day, I am very happy with it, definitely recommended!!
Highly recommended to bring your BMW in if you need software updates or programming done! This guy knows what he's talking about and is willing to go the extra mile to make sure you go home satisfied! Thanks for the experience. Regards, Dennis (speeddonors)
Very satisfied with Carware! My dashboard lights stopped working, and owner Jan quickly found the cause. He honestly suggested I could fix it myself to save money—and he was absolutely right. Friendly service (even offered a drink) and very knowledgeable. Absolutely recommended! You won't find service like this again! 5/5 ⭐️
Very satisfied with the work and the service. He keeps his appointments and delivers quality work. Jan is also a true specialist/expert and works very neatly. Highly recommended.
After replacing several parts on my BMW M140 with no success, the ECU turned out to be the culprit. After some online research, I found Hagenaar Carware, where I received excellent service. Jan quickly diagnosed the problem correctly. He clearly explained the problem and the costs. Clear communication, no surprises, and expert service. Highly recommended for anyone with electronic problems with their BMW or MINI.
My car has been parked since July 7th due to a malfunction in the electronic steering lock on my BMW E90.
Last year, the entire steering column was replaced, but after a few months, the same problem arose. No one could solve it, but after a long search online, I found Jan, and after a clear explanation and a potential solution, I regained hope.
Jan remotely—how?—really got my car running again and immediately wrote down all the malfunctions and error messages.
Jan is a hero! It's a shame you can only give 5 stars and not 10, otherwise he would have definitely earned them!
Last year, the entire steering column was replaced, but after a few months, the same problem arose. No one could solve it, but after a long search online, I found Jan, and after a clear explanation and a potential solution, I regained hope.
Jan remotely—how?—really got my car running again and immediately wrote down all the malfunctions and error messages.
Jan is a hero! It's a shame you can only give 5 stars and not 10, otherwise he would have definitely earned them!
I had a problem with the ROC module for my BMW. Jan neatly fixed all the error codes and reinstalled the module. A fantastic solution, instead of having a new and expensive module replaced at the garage. Jan communicates quickly and honestly about the options and any risks. He also provides immediate clarity about the costs. In short, I understand why all the reviews here are 5 stars, and this one adds another 5 stars!
Response from the owner 06:46 01 Sep 25
Jos, dank voor je leuke review en je lovende woorden. Daar doen we het voor! 🙂
The ECM of a 320 convertible was repaired and updated with new software. The car now drives smoothly and better than ever. Excellent service! Perfect! Highly recommended!
Response from the owner 06:46 01 Sep 25
Dank voor je lovende woorden!
I have an old BMW Z3, and after winter storage, it wouldn't start.
Jan was able to come on-site within two days to scan the Z3, but unfortunately, that wasn't possible because the Z3 has an older system.
Luckily, Jan still had an old laptop with the correct software.
He quickly realized the AWS module was malfunctioning. He gave me tips on how to work around this and adjusted the ECU. And yes, it's running like a charm again.
Excellent, clear communication, good advice.
Simply a true professional.
We need more of them.
Jan was able to come on-site within two days to scan the Z3, but unfortunately, that wasn't possible because the Z3 has an older system.
Luckily, Jan still had an old laptop with the correct software.
He quickly realized the AWS module was malfunctioning. He gave me tips on how to work around this and adjusted the ECU. And yes, it's running like a charm again.
Excellent, clear communication, good advice.
Simply a true professional.
We need more of them.
Response from the owner 06:47 01 Sep 25
Joost, dank voor je leuke review. En veel rijplezier toegewenst in je Z3!
My frame broke.
He expertly repaired it for me.
Great service.
I was able to get an appointment within two hours and it was fixed within half an hour. Absolutely fantastic.
Highly recommended 👌👌
He expertly repaired it for me.
Great service.
I was able to get an appointment within two hours and it was fixed within half an hour. Absolutely fantastic.
Highly recommended 👌👌
Response from the owner 09:57 28 Jul 25
Dankjewel Cristian voor je review. En fijn dat je FRM het weer helemaal doet
We had Jan install original BMW cruise control in our BMW Z4. Everything was expertly installed and thoroughly tested. Jan works calmly and consistently. Highly recommended!
Response from the owner 09:58 28 Jul 25
Ha Johan,Fijn dat je blij bent met de originele cruise control. Origineel blijft in onze ogen de mooiste oplossing voor je Z4.Hartelijke groet,Carware
After some online research, I found Hagenaar Carware for an upgrade to the DCT gearbox in my BMW E92 M3, specifically the GTS software. After contacting them through the app, I was able to quickly schedule an appointment.
Once I arrived, Jan already heard me 🥳. He immediately grabbed the laptop to check everything for error codes, after which the software could be installed. Meanwhile, Jan changed my menu to Dutch (it was in English), completely free of charge 👌
After an hour, we were back on the road, and the shifting was so incredibly fast.
Thanks, Jan!
Once I arrived, Jan already heard me 🥳. He immediately grabbed the laptop to check everything for error codes, after which the software could be installed. Meanwhile, Jan changed my menu to Dutch (it was in English), completely free of charge 👌
After an hour, we were back on the road, and the shifting was so incredibly fast.
Thanks, Jan!
Response from the owner 09:59 28 Jul 25
Ha Piet,Het werken aan een E92 M3 is altijd extra leuk. Fijn dat je tevreden bent, en het mooie V8-geluid was inderdaad al van ver te herkennen ;-)Hartelijke groet,Carware
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