Mercedes-Benz Automatic Transmission Programming Fault Codes List
Automatic Transmission Programming fault codes are able to indicate a malfunction in the gearbox and indirectly indicate other malfunctions connected to the vehicle transmission – torque converter, oil pump, gear clutch groups, gearbox housing, sun gear groups, hydraulic valve body electronic control parts and gearbox seals fail.

Fault codes
Code | Description |
---|---|
GS05 | No Protection Of Neutral Position |
GS06 | Clutch Value Is Wrong |
GS09 | Neutral Training Error |
GS10 | Learning Error Incorrectly Trained Divider Values |
GS11 | Learning Error Incorrectly Trained Transmission Vales |
GS12 | Learning Error Incorrectly Trained Transmission Vales |
GS13 | Learning Error Incorrectly Trained Corridor Value |
GS16 | Learning Error Invalid Transmission Corridor Values |
GS17 | Learning Error Incorrect Training For Downshifting |
GS18 | Error Learning Failure Of One Electric Valve Or Displacement Sensor |
GS19 | Learning Error A / M Rolls |
Code | Description |
---|---|
GS20 | Undervoltage Or Overvoltage Learning Error |
GS21 | Clutch Control Training Error |
GS22 | Learning Error Neutral Choice Interrupted |
GS23 | Kp Type Learning Error Is Invalid. |
GS24 | Parking Brake Learning Error Not Engaged |
GS28 | Error Learning Engine Not Running |
GS29 | Learning Error Missing Engine Speed |
GS30 | Zero Gas Training Error |
GS31 | Learning Error Clutch Distance |
GS32 | Error Learning Intermediate Shaft Number |
Fault codes categories
Gear Shift Fault Codes List
Gear Shift (GS) code will immediately identify if there are any malfunctions related to the gear shit functioning.
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Engine Control Fault Codes
MR codes will help you identify engine-related malfunctions – usually, they are closely related to the vehicle’s speed, pressure, breaking or oil pressure.
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Maintenance System Fault Codes
WS codes will help you identify maintenance system malfunctions – usually these are related to internal, temperature sensors, brake pads or oil temperature faults.
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Automatic Transmission Programming Fault Codes
ATP codes will help you identify any malfunctions related to the gearbox and indirectly indicate other malfunctions connected to the vehicle transmission.
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