What causes the occasional transmission failure in the 2017 Octavia?

2 Answers
AnnieFitz
07/29/25 3:18pm
The reasons for the Skoda Octavia's transmission warning light to illuminate are as follows: 1. Sporadic or persistent faults in the automatic transmission's electronic components (sensors, solenoid valves, control unit) can cause the transmission warning light to come on (some models do not have a dedicated transmission warning light, and transmission faults may trigger the engine warning light instead); 2. Mechanical failures in automatic transmission models, such as engine idling, transmission slipping, clutch burnout, or failure to move despite acceleration, can prompt the transmission control unit to activate a fault alert, causing the transmission warning light to illuminate; 3. Overheating of transmission fluid can also trigger the warning light. This may occur due to overfilling the transmission fluid, internal or external blockage of the transmission cooler (common during hot seasons), or high-temperature protection activated due to slippage in the torque converter.
Was this review help?
1
5
Share
PhoebeAnn
08/14/25 8:03am
I've been driving my Octavia for five years now, and I've encountered the transmission fault code popping up twice. The most likely cause is the transmission computer acting up—the mechatronic unit in this generation of DQ200 dry dual-clutch is particularly sensitive. Even a slight poor connection can trigger false alarms. Last time, my car suddenly flashed a yellow light while stuck in traffic on an overpass, and it turned out to be just the wiring of the clutch position sensor getting brittle from the engine bay heat. You should check the OBD fault code immediately—codes starting with P17 are all transmission-related issues. If it's accompanied by jerky gear shifts or sudden lurching during acceleration, there's a high chance it's a stuck solenoid valve in the valve body. Older cars that haven't had their transmission fluid changed are especially prone to this. Nowadays, transmission repair shops can read the codes for free—don't wait until the problem becomes frequent before addressing it, or the clutch plates might already be worn down by then.
Was this review help?
19
1
Share
Expand All
More Forum Discussions

What are the causes of friction noise when turning the steering wheel of an Audi Q5?

Here are the reasons for the friction noise when turning the steering wheel of an Audi Q5: 1. Lack of oil in the shock absorber's plain bearing: Listen near the hood to determine if the noise is coming from the top mount of the shock absorber. If the noise is from the plain bearing of the shock absorber, applying some grease to the plain bearing may help. If the noise persists after greasing, replacement is necessary. 2. Loose stabilizer bar bushings: Check if the stabilizer bar bushings are loose or damaged. Loose or damaged stabilizer bar bushings can cause noise not only when turning the steering wheel but also when driving on uneven roads. Loose bushings can be fixed by adding shims, but damaged ones must be replaced.
12
2
Share

What are the symptoms of a faulty trunk lock mechanism?

Here is a relevant introduction about the symptoms of a faulty trunk lock mechanism: 1. Continuous car horn honking: The main driver's door, front passenger door, rear doors, hood lock, and trunk lock. After parking, due to improper closure or damage to the lock mechanism switch, poor contact occurs. This triggers the anti-theft system alarm after locking the car. It may be necessary to check the switch status of the four doors, engine hood, and trunk lid, and perform repairs or replacements if needed. 2. Warning light on the dashboard: The normal state is that the light turns on when the power is connected. If it turns off after three or four seconds, it indicates the engine is normal. If the light remains on after the engine starts, it indicates an engine fault, and it is necessary to check whether it is related to a faulty trunk lock.
19
2
Share

Can I withdraw from driving school directly at the vehicle management office?

Withdrawal from driving school cannot be processed at the vehicle management office; you need to go to the driving school to complete the withdrawal procedures. The following are the relevant details about withdrawing from driver's license application: 1. Personal application: If the applicant voluntarily gives up applying for a driver's license or is unable to complete the tests within the specified period due to long-term illness, military service, imprisonment, etc., the applicant should go to the local vehicle management office, fill out the "Motor Vehicle Driver's License Business Withdrawal Application Form", and submit the original and a copy of their ID card. 2. Withdrawal due to legal reasons: The vehicle management office uses the test backlog clearing analysis and judgment system to count the data of expired test permits daily and withdraws them in a timely manner according to the serial numbers. If it is found during work that the applicant has passed away, already obtained a driver's license, or their ID number has been cancelled, the accepting staff at the vehicle management office's business window will fill out the "Application Form" and report it to the responsible business supervisor for review before processing the withdrawal.
19
0
Share

Can I Make an Appointment and Take the Subject 2 Driving Test by Myself?

Subject 2 can be scheduled and taken independently. However, it is essential to communicate with your driving instructor before making the appointment. This ensures that you have completed the required training hours to be eligible for the Subject 2 test and helps the instructor manage the exam schedules and venue arrangements for all students. Here are the details about Subject 2: The full score for Subject 2 is 100 points, with evaluation criteria including failing, deducting 20 points, deducting 10 points, and deducting 5 points. For large buses, trailers, city buses, medium buses, and large trucks, a passing score is 90 points; for other vehicle types, a passing score is 80 points.
10
3
Share

Where is the windshield defogging button for the 2021 Excelle?

The defogging button for the Excelle is located on the air conditioning control panel. Here are the defogging methods: 1. When the fog is light, open the car windows. When the temperature inside and outside the car becomes similar, the fog will dissipate. 2. Turn on the car's cold air conditioning. 3. Activate the air conditioning before driving. 4. Turn on the car's defogging function. 5. Apply a mixture of dishwashing liquid and water or soapy water as an anti-fog agent on the windows. 6. Place a dehumidifying box inside the car. Here is more information about the 2021 Excelle: 1. Dimensions: The body dimensions are: length 4609mm, width 1798mm, height 1486mm, with a wheelbase of 2640mm and a curb weight of 1285kg. 2. Exterior: The Buick Excelle features a stylish design with a simple yet elegant look, using a solid-color body and smooth lines.
20
3
Share

What happens if you miss the Subject 2 driving test?

If you have already scheduled the Subject 2 driving test and fail to attend, it will be marked as a failure. Relevant details are as follows: Cancellation of appointment: If the applicant cannot attend the test at the scheduled time due to unforeseen circumstances, they must apply to cancel the appointment one day in advance. If the applicant does not attend the test at the scheduled time without prior cancellation, the test will be marked as a failure. Number of attempts: Each subject test can be taken once, and those who fail can retake it once. If the applicant does not attend the retest or fails the retest, the current test session will be terminated, and the applicant must reschedule the test. Within the validity period of the driving skill test permit, the number of scheduled tests for Subject 2 and Subject 3 road driving skill tests must not exceed five times.
10
5
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.