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P0810CriticalTransmission

P0810: How to Diagnose & Fix — Clutch Position Control Error

3 vehicles · 2 makes · $250-$6,000 repair

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How to diagnose and fix P0810: most-reported vehicles

Ranked by owner reports. Each card gives the symptoms, how to confirm the cause, the fix, parts and sources for that vehicle.

Kia Forte · 2019–2024

Link to this issueError Codes:P0810P0841P17BF

The Forte GT (and GT-Line with the 1.6L Gamma T-GDI) uses the D7UF1 seven-speed dry dual-clutch transmission rather than the IVT used on 2.0L cars. The dry clutch friction material glazes and the clutch actuator adaptation drifts, producing a body-shaking judder when creeping away from a stop or in slow traffic - the car vibrates but the steering wheel does not, which is the diagnostic that distinguishes clutch judder from a wheel/tire imbalance. As it progresses owners report a loud thud/jerk on the 1-2 engagement and, under wide-open throttle around 30-40 mph, a downshift where revs flare without corresponding acceleration (clutch slip). Kia issued TSB TRA083 covering 2016-2020 7-speed DCT vehicles.

Common Symptoms

  • Vehicle shudders/vibrates when pulling away from a stop
  • Loud thud and jerk on low-speed shifts
  • Revs flare without acceleration under hard throttle
  • Hesitation or lurching in stop-and-go traffic
  • Clutch/transmission overheat warning message

How to Fix

Per the Kia bulletin, confirm judder with the creep test (drive at up to about 3 mph from a stop; body vibrates, steering wheel steady). First step for milder cases is a TCU software upgrade with a clutch touch-point/actuator re-learn. If judder persists, the dual clutch assembly must be replaced and the TCU reflashed afterward. Replacement is normally covered by the 10yr/100k powertrain warranty for the original owner, or 5yr/60k for subsequent owners. Do not simply add or change fluid to chase judder - the D7UF1 clutch pack is dry and the failure is friction-surface, not fluid, related.

Typical repair cost:$1,800 - $4,200
Sources for this issue (4)
  • Kia TSB: 7-Speed DCT Judder Inspection and Dual Clutch Assembly Replacement (NHTSA-hosted PDF)article
  • 2020 Kia Forte GT DCT transmission - Kia Forumforum
  • 2023 Forte GT DCT shift question/concern? - Kia Forte Forumforum
  • Kia Forte GT DCT (D7UF1) Fluid Issues - Diagnostic Networkarticle

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Community Reported
High ConfidenceVerifiedReviewed Aug 2026

Renault Clio · 2013–2019

Link to this issueError Codes:P0810

Clio IV models with the six-speed EDC automatic (the dry-clutch Getrag DCT250, the same family as the troubled DSG/PowerShift units) suffer low-speed judder, jerky 1st-2nd shifts, clunks engaging Drive or Reverse, overheating warnings in traffic, and 'Check auto gearbox' messages. Causes range from TCU (transmission control unit) software and module faults — which Renault addressed on some cars — to worn dry-clutch friction surfaces and slow actuators. One documented Clio RS 200 EDC failure drew a quote of about $4,500 for the clutch pack alone.

Common Symptoms

  • Judder or shudder when pulling away
  • Jerky low-speed gearshifts around town
  • 'Check auto gearbox' warning message
  • Clunking when engaging Drive or Reverse
  • Gearbox overheating warning in stop-start traffic

How to Fix

First step is a dealer software update with clutch touch-point relearn and adaptive reset, which cures many judder complaints; TCU replacement fixed others under Renault goodwill. Worn clutch packs or mechatronic faults require replacement of the clutch pack or repair of the mechatronic unit at a gearbox specialist.

Typical repair cost:$250 - $4,000
Sources for this issue (7)
  • Common Problems with the EDC (Dual-Clutch, Renault) - ASR Gearbox Repairsarticle
  • Question for anyone with EDC gearbox issues and/or who have had TCU replacement | ClioSport.netforum
  • Renault Clio IV 1.2 TCe EDC - Vibration & Jerking Issues After Battery Replacement & Transmission Oil Change | TurboRenault.co.ukforum
  • RS Clio EDC ... Check Auto Gearbox warning message - RenaultSportClub.co.ukforum
  • EDC Gearbox Problems - Diagnosis Help (2014-15 Clio IV RS) - Whirlpool Forumsforum
  • Renault Clio Mk4 RS200 TCU Failure | Independent Renault Forumsforum
  • Renault Clio 2015 - Check auto gearbox error - Whirlpool Forumsforum

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Community Reported
High ConfidenceVerifiedReviewed Jun 2026

Kia Soul · 2017–2020

Link to this issueError Codes:P0810

Souls with the 1.6L Turbo-GDI and 7-speed dry dual-clutch transmission exhibit low-speed clutch judder (a body shake accelerating from a stop, worst on cold/humid mornings), harsh engagement, and hesitation. The dry clutches glaze/wear during stop-and-go creeping. Kia's diagnosis is a creep-driving test: if the body vibrates without steering-wheel shudder, it is clutch judder. TSB TRA083 first applies a TCU anti-judder logic update, then replaces the dual-clutch assembly if hardware is glazed/worn.

Common Symptoms

  • Shudder/judder accelerating from a stop
  • Harsh or delayed shifting
  • Hesitation and slipping in traffic
  • Morning shudder after rain

How to Fix

Kia creep-test diagnosis; first step is a TCU/software anti-judder logic update via KDS, then dual-clutch assembly replacement per TSB TRA083 if judder persists.

Typical repair cost:$300 - $6,000
Sources for this issue (3)
  • NHTSA TSB - 7-Speed DCT Judder Inspection & Dual-Clutch Assembly Replacement (TRA083)tsb
  • NHTSA TSB - 7-Speed DCT Anti-Judder Logic Updatetsb
  • 2021 Kia Soul DCT DIY adjustment and morning shudderforum

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Community Reported
High ConfidenceVerifiedReviewed Jul 2026

Find P0810 by make

Browse every documented model and issue for your make.

Kia · 2 issuesRenault · 1 issue

P0810 code reference

General diagnostic-code context. The code alone does not confirm a cause for your vehicle; use the applicable issue card and its sources.

Frequently asked questions

What does P0810 mean?

P0810 stands for "Clutch Position Control Error." The TCM commanded a clutch position but the feedback did not match the commanded position within an acceptable tolerance/time. Indicates the clutch is not reaching the target position as commanded.

What are the most common causes of P0810?

The most common causes of P0810 are: Worn clutch, Faulty clutch actuator, Clutch position sensor out of calibration, Low hydraulic pressure (clutch-by-wire systems), Mechanical binding, Internal TCM fault. The specific cause varies by vehicle.

How much does it cost to fix P0810?

Repair costs for P0810 range from $250 to $6,000, depending on the vehicle and root cause.

Which vehicles are affected by P0810?

Au7o has documented P0810 across 3 vehicle models from 2 manufacturers: Kia, Renault.

Related codes

  • 17125 · Torque Converter Clutch Circuit: Performance or Stuck Off
  • P0218 · Transmission Over Temperature Condition
  • P0500 · Vehicle Speed Sensor Malfunction
  • P0700 · Transmission Control System Malfunction
  • P0701 · Transmission Control System Range/Performance
  • P0702 · Transmission Control System Electrical
  • P0704 · Clutch Switch Input Circuit Malfunction
  • P0706 · Transmission Range Sensor Circuit Range/Performance
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Content compiled with AI assistance using NHTSA complaints, TSBs, and owner reports. May contain errors. Always verify with your vehicle's service manual.

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