What are the reasons for the Passat not moving in D gear?

[StKayden]

Passat not moving in D gear may be due to the following reasons: Abnormal sensor signal: When the transmission shift valve position sensor signal of the vehicle is incorrect, it cannot detect which gear it is in. Abnormal shift valve: The reason why the Passat does not move in D gear may also be a problem with the shift valve, where the gear is not engaged properly and the oil passage cannot open. Abnormal solenoid valve and electronic module: Failure of the transmission solenoid valve and electronic module; insufficient transmission oil or internal oil pressure is too low. Abnormal car brakes: Brake lock-up, causing the wheels to not move forward, and there will be abnormal noise when accelerating; the handbrake is not released or not fully released.

[Ella]

There are several common reasons why a Passat might not move when shifted into D gear, and I can share from my experience. First, it could be a transmission issue, especially with Volkswagen's automatic transmissions—low fluid levels or leaks can hinder power transfer. Second, sensor or computer module failures, such as a faulty gear sensor, may prevent detection of the D gear command. Additionally, torque converter wear or clutch slippage can cause this, particularly noticeable during acceleration. I've seen a friend's car fail to operate due to severe carbon buildup inside the transmission from prolonged neglect of fluid changes. For solutions, start by checking the dashboard warning lights to see if a system reset is needed. If that doesn’t work, promptly visit a repair shop to avoid minor issues escalating. For automatic transmission cars, regular maintenance of transmission fluid and electronic systems is crucial—check at least once a year to prevent breakdowns. Ignoring such problems may damage the engine and other components, leading to higher repair costs.

[JackAnn]

My Passat once wouldn't move at all when in D gear, and I was so anxious that I stopped immediately. Usually, such issues boil down to a few possibilities: the brake might not have been fully released, like the handbrake being stuck or the foot brake not released; or there could be a fault in the electronic gear shift mechanism, causing signal interruption. If the engine's power output is abnormal, the transmission won't respond either. I remember that time it was due to a dirty sensor causing a misjudgment of the gear position, and it worked fine after a simple cleaning. Generally, try turning off and restarting the engine first; sometimes a computer reset can solve the problem. If that doesn't work, check if the oil level is normal, and if the color turns black, it means it's deteriorated and needs to be changed. Pay attention to the smoothness of gear shifting during daily driving, and address any abnormalities early. I recommend having the technician pay extra attention to the transmission part during each maintenance to reduce similar troubles.

[DelEmersyn]

When the Passat does not move in D gear, I will quickly check key points: see if the brake system is stuck; check if the dashboard warning lights are on; verify the transmission fluid level and temperature. Common causes include control module failure, clutch malfunction, or torque converter issues. DSG transmissions are prone to hydraulic pressure deficiencies. It is recommended to restart the vehicle or try other gears for testing. If any issues are detected, stop the vehicle immediately to prevent further damage. Seek professional assistance with diagnostic tools for quick and accurate troubleshooting.