2017年11月7日 · After writing a new file to my ZF8 transmission, I now have no communication with the TCU. I unplugged the battery and deleted the code but it comes right back and trans will not shift into gear. Does anyone know how to regain communication with the TCM? I’m wondering if any of these options in Basic Settings will help? Full Scan: 6D 72. 09-Cent.

How to fix a U0101 engine code: Lost Communication with TCM (Transmission Control Module) Diagnosing a U0101 can be difficult and time-consuming. DTC U010 is set when the transmission control...

The U0101 fault code is related to a communication problem between the Transmission Control Module (TCM) and the Engine Control Module (ECM). Symptoms of this fault code include the check engine light turning on, the transmission shifting harshly or not shifting at all, the vehicle going into limp mode, and the speedometer not working.

U0101故障码，适用于所有汽车制造商，意思是与变速器控制模块（TCU）通讯丢失(Lost Communication with TCU)。 提示：快速查找故障码，可以关注“ 车主指南 ”公众号，回复故障代码，如：“ U0101 ”，即可获得对应故障码解释和解决方案。

2022年8月11日 · My car is a 2013 Audi A4 B8.5 with 0AW multitronic transmission. It first started on a normal day on the way to work. I got in the car and tried to start the engine, but instead got a "parking brake malfunction" error, together with "Tire Pressure Management System Malfunction", together with the following symptoms:

What does the U0101 – Lost Communication with TCM mean? The U0101 code signifies a communication failure between the engine control module (ECM) and the transmission control module (TCM). When this code appears, it indicates that these two crucial systems are unable to exchange information effectively.

2021年6月23日 · DTC U0101 stands for “Lost Communication with TCM.” DTC U010 is set when the transmission control module is unable to receive or send messages to the controller area network (CAN). A dead battery, faulty TCM, and data bus issues are the most common causes of a logged U0101 trouble code.

2023年3月23日 · What are the common symptoms of OBDII code U0101, Lost Communication with Transmission Control Module? - Common symptoms include transmission shifting issues, stalling, loss of power, and the transmission going into limp mode.

2023年3月23日 · U0101 code just mean that at some point the Engine Control Module (ECM) lost communication with the Transmission Control Module (TCM). If no other symptoms are present, then you can just clear the code for now.

2024年9月11日 · To temporarily fix a U0101 code, you can check and secure all wiring connections, clean any corroded connectors, and reset the control modules by disconnecting the battery. These quick fixes might get things working again for a while, but you’ll still need a professional to diagnose the problem.