Mercedes 722.9 Y3/8n1 & Y3/8n2 Repair ServicePelican Diagnostics UK provides a specialist Mercedes 722.9 conductor plate repair service for 7G-Tronic automatic gearboxes suffering from conductor plate and speed sensor faults.This service restores full gearbox functionality by repairing internal faults within the VGS conductor plate assembly.Service Type: Mercedes 722.9 RepairFault Codes: Y3/8n1, Y3/8n2Turnaround: 24–48 hours after receiptImportant: Conductor plate / VGS unit must be sent to us—How to OrderRemove the 722.9 conductor plate (VGS unit) from your gearbox.Package securely with your contact details and fault description.Send the unit to: Pelican Diagnostics Padley Farm, Drove Lane Sleaford NG34 8JQ Your repaired unit will be returned within 24–48 hours ready for refitting.—Supported Fault CodesY3/8n1 (Turbine Speed Sensor Fault)Y3/8n2 (Internal Speed Sensor Fault)—Compatible Mercedes ModelsThis fault commonly affects vehicles fitted with the Mercedes 722.9 (7G-Tronic) gearbox, including:C-Class (W204, W205)E-Class (W211, W212)S-Class (W221, W222)CLS (W218)ML / GLE (W164, W166)GL / GLS (X164, X166)Sprinter (selected models)—Common Fault SymptomsGearbox stuck in limp modeHarsh or delayed gear changesNo gear engagementEngine revs but no driveTransmission warning messagesDiagnostic codes Y3/8n1 or Y3/8n2—Our Repair SolutionWe carry out component-level repairs to the conductor plate, resolving internal speed sensor failures and restoring full communication with the transmission control system.This provides a reliable and cost-effective alternative to replacing the entire gearbox or conductor plate assembly.—Important InformationThis service is for the repair of your original conductor plate onlyNo coding is typically required after refitting the repaired unitEnsure gearbox oil contamination or wiring faults are ruled out before sending—Contact Pelican Diagnostics UK Email: [email protected] WhatsApp: Send us a WhatsApp message Address: Pelican Diagnostics, Padley Farm, Drove Lane, Sleaford, NG34 8JQ—FAQs – Mercedes 7G Tronic Conductor Plate RepairWhat do Y3/8n1 and Y3/8n2 faults mean?These faults indicate internal speed sensor failures within the 722.9 conductor plate assembly.Do I need to replace the gearbox?No. In most cases, the issue can be resolved by repairing the conductor plate rather than replacing the gearbox.Do I need to send the module?Yes. The conductor plate (VGS unit) must be removed and sent to us for repair.Is coding required after repair?No. The repaired unit is typically plug and play when refitted.How long does the Mercedes 722.9 Repair repair take?Turnaround is usually 24–48 hours after we receive your unit.— SKU: 185328767633 Categories: TCU Cloning, All, Mercedes Benz Tags: mercedes 722.9 repair, Mercedes 7G TCU repair, Mercedes 7G Tronic conductor plate repair, Mercedes Benz, Mercedes gearbox ECU repair UK, Mercedes gearbox limp mode fix, Mercedes VGS repair service, Mercedes Y3/8n1 speed sensor fault, Mercedes Y3/8n2 speed sensor fault, Pelican Diagnostics Mercedes repair



