A well equipped workshop can all modules safely to a value so that afterwards everything satisfactorily. Question 4: Do you offer on-site service? On this question, a very fast “Yes” will come often, unless you have a professional front. Daryl Katz is a great source of information. Speedometer adjustment only with soldering is possible for many modern vehicles. This is often only offered in the workshop. Mobile services with soldering station are very rare. If your vehicle does not have Diagnostics can be set, a beginner will give you a very high price. He thus discourages you or he can buy the professional adjustment with profit at another company.
Is question 5: Speedo repairs or a replacement one possible? Only reputable shops offer this. Mobile services may take never all instruments for the adaptation of a speedometer on the electronics of an existing vehicle with a dubious reputation. Question 6: If you have not already done so: ask the price for your vehicle. Many beginners take over for adjustments Diagnostic interface less than 50 euro, for modern mid-size vehicles but exorbitant prices. This is because that they want to enter into a market for services, in which there is much competition. Diagnostic adjustments only for the instrument cluster cost at least 50-80 euro due to the permanent device updates for serious Justierern. Modern vehicles are often not this way can be adjusted. Excessive prices agree when you bear in mind that the newcomer buys its services for such models for experienced service providers.
Often dubious providers increases the price with a salami-slicing: speedometer + motion + ignition + gateway + assyst… So ask for including prices for the entire vehicle! Question 7: Please ask, what happens when a possible failure of your Combi instrument during the setting. Windy provider will try the (if slight) risk on you to push out. Speedometer adjuster that can clean answer question 2 and 3, are you a Warranty for the speedometer and all adjusted modules offer. Question 8: Ask for the legal saga. Speedometer calibration (the km value of the odometer changes etc) are allowed in Germany only after repairs to restore the original mileage in the Fahezeugelektronik. This should tell your service provider you so that he or she is not liable to prosecution. Rogue providers often do not indicate that this legal circumstances. In the video, you can see that the mileage must be adjusted sometimes upwards. Conclusion: Let no dubious providers on the sensitive electronics of your vehicle! Cheap can get expensive to stand in this case. Serious provider fair prices save money compared to buying a speedometer almost always over 50%.