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DSG Fault Code Library – Complete Guide by Cars Transmission
This DSG Fault Code Library is created to help car owners understand DSG gearbox warning codes, their meaning, why they appear, and what action is required. DSG fault codes are critical indicators of transmission health and ignoring them can lead to complete gearbox failure.
Cars Transmission specializes in DSG diagnostics, mechatronic repair, gearbox overhaul, and DSG tuning, using OEM-level tools.
What Are DSG Fault Codes?
DSG fault codes are error codes generated by the gearbox control unit (TCU / Mechatronic). These codes appear when the system detects abnormal mechanical, hydraulic, or electronic behavior.
Fault codes help technicians identify:
- Clutch issues
- Mechatronic failure
- Hydraulic pressure loss
- Sensor malfunction
- Overheating conditions
Common DSG Fault Codes, Meaning & Causes
P17BF – Hydraulic Pump Play Protection
Fault Code Meaning:
Hydraulic pump play protection activated.
Why This Fault Code Appears:
- Mechatronic hydraulic pump wear
- Low hydraulic pressure
- Internal leakage in mechatronic unit
- Overheating of DSG system
Symptoms:
- Gearbox warning light
- Loss of gear engagement
- Limp mode
P189C – Clutch Temperature Too High
Fault Code Meaning:
DSG clutch temperature exceeded safety limit.
Why This Fault Code Appears:
- Heavy traffic driving
- Worn clutch pack
- Poor driving habits
- Software not adapted to Indian conditions
Symptoms:
- Jerking during shifts
- Burning smell
- Sudden neutral
P2711 – Unexpected Mechanical Gear Disengagement
Fault Code Meaning:
Gear disengaged unexpectedly due to mechanical fault.
Why This Fault Code Appears:
- Worn clutch plates
- Mechanical damage inside gearbox
- Mechatronic control error
Symptoms:
- Gear slipping
- Sudden loss of drive
- Harsh gear shifts
P17D8 – Clutch 1 Torque Limitation
Fault Code Meaning:
Clutch torque reduced to protect transmission.
Why This Fault Code Appears:
- Clutch wear
- Excessive torque from engine
- Incorrect ECU or DSG tuning
Symptoms:
- Reduced acceleration
- Delayed gear response
P17D9 – Clutch 2 Torque Limitation
Fault Code Meaning:
Second clutch torque limitation active.
Why This Fault Code Appears:
- Clutch overheating
- Hydraulic pressure issue
- Mechatronic malfunction
Symptoms:
- Poor performance
- Rough gear changes
P0841 – Transmission Fluid Pressure Sensor Range/Performance
Fault Code Meaning:
Hydraulic pressure sensor reading out of range.
Why This Fault Code Appears:
- Faulty pressure sensor
- Contaminated DSG oil
- Internal mechatronic leakage
Symptoms:
- Warning light
- Gear engagement delay
P176F – Clutch Adaptation Limit Reached
Fault Code Meaning:
DSG clutch adaptation has reached maximum limit.
Why This Fault Code Appears:
- Excessive clutch wear
- Incorrect adaptation procedure
- Driving with slipping clutch
Symptoms:
- Shudder during take-off
- Hard shifts
P073F – Unable to Engage Gear
Fault Code Meaning:
DSG unable to engage selected gear.
Why This Fault Code Appears:
- Mechatronic actuator failure
- Gear selector malfunction
- Electrical signal interruption
Symptoms:
- Vehicle stuck in neutral
- Gearbox error message
P072C – Stuck in Gear
Fault Code Meaning:
Gearbox stuck in a specific gear.
Why This Fault Code Appears:
- Mechanical jam
- Faulty shift fork
- Mechatronic solenoid issue
Symptoms:
- Car drives only in one gear
- Poor drivability
P0700 – Transmission Control System Malfunction
Fault Code Meaning:
General DSG transmission fault detected.
Why This Fault Code Appears:
- Internal gearbox error
- Mechatronic communication issue
- Software corruption
Symptoms:
- Check engine light
- Limp mode
P17E1 – Excessive Clutch Slippage
Fault Code Meaning:
Clutch slipping beyond safe limit.
Why This Fault Code Appears:
- Worn clutch pack
- Oil contamination
- Incorrect driving habits
Symptoms:
- RPM increase without speed
- Reduced power delivery
P17E0 – Clutch Wear Limit Reached
Fault Code Meaning:
Clutch has reached wear limit.
Why This Fault Code Appears:
- High mileage usage
- Aggressive driving
- Delayed repair
Symptoms:
- Harsh engagement
- Slipping
Cars Transmission - Your One-Stop SOLUTION
Why DSG Fault Codes Should Never Be Ignored
Ignoring DSG fault codes can lead to:
- Complete gearbox failure
- Mechatronic destruction
- Extremely high repair costs
- Vehicle breakdown
Early diagnosis saves up to 60–70% repair cost.
How Cars Transmission Diagnoses DSG Fault Codes
We use:
- OEM-level diagnostic scanners
- Live data analysis
- Clutch adaptation checks
- Hydraulic pressure testing
- Software integrity checks
This ensures accurate root-cause repair, not temporary fixes.
Frequently Asked Questions
Please reach us at amantransmission@gmail.com if you cannot find an answer to your question.
Clearing DSG fault codes without repair is not recommended. Codes will return if the underlying issue is not fixed, often causing more damage.
In many cases, DSG fault codes indicate issues that can be repaired, not replaced. Cars Transmission follows a repair-first approach to reduce unnecessary costs.
Book DSG Fault Code Diagnosis
If your vehicle shows a DSG fault code or gearbox warning light:
- Stop driving aggressively
- Book professional diagnostics
- Avoid cheap scanning and clearing
Cars Transmission – DSG & Performance Transmission Specialists
New Delhi | Pan-India service available
Cars Transmission
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