What Causes a Tiptronic Transmission to Not Shift Gears?

1 Answers
BrandonLee
07/30/25 6:06am
Tiptronic transmission not shifting gears may be caused by solenoid valve and computer malfunctions. Below are detailed explanations of the causes: Solenoid valve issue: The solenoid valve contains a small valve core that operates via electric current, similar to the working valve in the valve body. This can lead to unstable oil pressure regulation and uneven switching. Computer malfunction: Computer faults, along with sensor and computer problems, can cause the transmission to lock in a gear. Restarting the ignition allows the vehicle's computer to recheck the transmission data. Often, a simple restart resolves the issue, which is referred to as an intermittent fault. There are no special problems, and the impact is minimal.
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