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P17D8ModerateTransmission

P17D8: Transmission Clutch E Apply Time Too Long

1 vehicles · 1 makes · $2,500-$9,000 repair

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P17D8 is an OBD-II diagnostic trouble code meaning “Transmission Clutch E Apply Time Too Long.” Clutch E apply time exceeds specification. Affects specific gear transitions. This code appears across 1 vehicle models from 1 manufacturers, with repair costs ranging from $2,500 to $9,000.

On This Page

  • Common Causes
  • Repair Cost
  • Vehicles (1)
  • Related Codes
  • FAQ
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Common Causes

1Worn clutch pack
2Low pressure
3Valve body issue
4Seal wear
5Fluid degradation

Typical Repair Cost

$2,500 - $9,000

Based on 1 documented vehicle-specific issues. Actual cost depends on root cause and vehicle.

Diagnostic Tools

To diagnose P17D8, you'll need an OBD-II scanner. Here are our recommendations at every price point.

Budget Pick$10–$20

ANCEL AD310 Classic OBD-II Scanner

by ANCEL

A simple, affordable code reader that reads and clears check engine codes. Great for quick diagnostics on any OBD-II vehicle (1996+).

  • Read & clear engine codes
  • View freeze frame data
  • I/M readiness status
  • No batteries or app needed
Check Price on Amazon
Best Value$90–$120

BlueDriver Pro Bluetooth Scanner

by BlueDriver

Bluetooth OBD-II scanner with a free companion app. Provides enhanced diagnostics, smog readiness, and repair reports sourced from a database of verified fixes.

  • Enhanced diagnostics (ABS, SRS, transmission)
  • Repair Reports with verified fixes
  • Smog check readiness
  • Free app (iOS & Android)
Check Price on Amazon
Advanced$180–$230

LAUNCH CRP123X OBD-II Scanner

by LAUNCH

A professional-grade handheld scanner that reads all four major systems (engine, transmission, ABS, SRS) with live data streaming and graphing.

  • Engine, transmission, ABS, SRS diagnostics
  • Live data stream & graphing
  • AutoVIN for vehicle identification
  • Free lifetime updates via Wi-Fi
Check Price on Amazon
Professional$350–$450

Autel MaxiCOM MK808S Diagnostic Tool

by Autel

Shop-level diagnostic tablet with bi-directional control, active tests, and full system coverage. Ideal for serious DIYers and small shops.

  • All-system diagnostics (25+ modules)
  • Bi-directional control & active tests
  • Oil reset, EPB, BMS, TPMS, injector coding
  • 7-inch touchscreen with Android OS
Check Price on Amazon

As an Amazon Associate, we earn from qualifying purchases. Prices are approximate and may vary.

Vehicles Affected (1)

SQ5Critical

S-tronic (DL501/0B5) Mechatronic Unit Failure

2014-2017$2,500-$9,0000 reports

Related Codes (8)

P17D0Transmission Fluid Over-TemperatureP17D4Transmission Clutch D Apply Time Too LongC0700Transmission Control Module CommunicationP0218Transmission Over Temperature ConditionP0500Vehicle Speed Sensor MalfunctionP0700Transmission Control System MalfunctionP0701Transmission Control System Range/PerformanceP0710Transmission Fluid Temperature Sensor Circuit Malfunction

FAQ

What does P17D8 mean?

P17D8 stands for "Transmission Clutch E Apply Time Too Long." Clutch E apply time exceeds specification. Affects specific gear transitions.

What are the most common causes of P17D8?

The most common causes of P17D8 are: Worn clutch pack, Low pressure, Valve body issue, Seal wear, Fluid degradation. The specific cause varies by vehicle.

How much does it cost to fix P17D8?

Repair costs for P17D8 range from $2,500 to $9,000, depending on the vehicle and root cause.

Which vehicles are affected by P17D8?

Au7o has documented P17D8 across 1 vehicle models from 1 manufacturers: Audi.

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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