博文

目前显示的是 2017的博文

How to check a not moving stepper motor on your dashboard

图片
We know that when the stepper motor is not moving in the dashboard, it could be caused by the bad chip driver or that motor itself. Most time, it's not easy to find out which part is really broken. Normally we just buy a new stepper motor to install or a new chip to solder. If not lucky, you maybe have to buy twice!  It's really cost time and money. Comparing soldering chip, to remove stepper motor is much more easier. Why not to make a tester which can check the motor itself? Then we are able to locate the problem faster. That's how the KR60048 comes out.  This device can test most all kinds of stepper motors. Also we are proud of that it not only solve our problems but also make little help to rebuilders from Europe & USA.

Mercedes Benz 722.9 Transmission Plate Repair

图片
We met a lot of transmission plate problems when repair Mercedes Benz. Most time, the broken part is only the speed sensor in the plate. To exchange a new transmission plate is quite expensive, but to replace theses speed sensors, is not only cheap but also a fast solving method. How to replace the speed sensor? Step 1, Confirm the broken unit is the speed sensor. The diagnostic result will show: the turbo speed sensor no signals or fault... Step 2, Remove the broken speed sensor from the plate. That's the hardest part we will face, as the speed sensor stay too tight. Here we normally use two ways to remove it, A,  Tools you need, a electric drill, a screwdriver and a hammer, below is the removing process B. Tools you need: a speed sensor removal bar, a hammer In both ways, please note that DO NOT break the yellow film, or any other part, especially using hammer. Step 3, Glue the hole( not too much), and insert a new speed senso

How to repair BMW FRM in a fast & cheap way

图片
When your BMW's headlight, steering light or window lifter out of control, it may caused by the broken of headlight, steering light, lifter itself, but in most case, these malfunctions should be caused by a faulty FRM. To locate the problem is always the most important as well as the first step you need to do. Then customer can use our KR60022 testing fixture together with programmer VVDI, XP or CG100 to check whether the problem  happens at FRM or not in a fast way. How to do, 1, Connect KR60022 with programmer VVDI, XP or CG100 to check the MCU (MC9S12XEQ384). If the MCU is empty or losing date, congratulation, you get it. If the MCU is good, then you have to check headlight, steering light or others one by one. 2, To replace a new FRM is quite expensive.  But according to our experience, the only part you need to exchange is the MCU on it. So to buy a new MCU(MC9S12XEQ384), use the X431pro、Autel 908、Golo to program it with full data, soldering the new MCU back and t

ECU TESTING BDM FRAME KR60001A

图片
Sometime ago, there was a customer asking: do you have a testing tool for ECU? Sorry, we don't have... Then another one ask :do you have a cheap testing tool for ECU? The present ones in market are too expensive. Sorry, we would like to help, but.......... Again and again...... We really feel shame on keep disappointing those customers on this topic Then we decide to design and produce such kind of tool(BDM testing frame) for these customers. That's how our KR60001A comes out. What is KR60001A Kremersino's KR60001A is a BDM testing frame which can work with vary popular tools such as KTAG,BDM100,KESS,KTM100,FGTECH, and so on. The tool combines with 1pcs acrylic support board 1pcs acrylic LED board 4pcs  pure copper probe in different colors 4pcs  high quality probe pin in a nice box 4 pcs high quality banana cable in different colors 4pcs  heavy metal support bar 1pcs adjustable power supply Why Choose KR60001A to use? 1. We control each ste

TEMIC FOR RENAULT MEGANE CLIO SCENIC GRAND SCENIC WINDOW REGULATOR MOTOR MODULE

图片
Still looking forward factory on producing the window regulator or other kind of switch. Here we are!