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2012 VOLKSWAGEN TIGUAN
2.0L Turbo I4•AWD•AUTOMATIC•gas•CCTA•turbo
3 active safety recalls on this vehicle — view recalls
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Repairs0Labor504Torque3425Fluid10DTC1126Battery1Maintenance0Recalls3
01315high severityNetwork

Transmission Control Module (TCM) - No Communication

on 2012 Volkswagen Tiguan 2.0L Turbo I4 · AWD

What this code means

No data is being received from the transmission control module. Similar to OBD U0101 (Lost Communication with TCM).

Symptoms

  • Transmission in limp mode
  • Harsh or no shifting
  • Transmission warning light

Common causes

  • TCM power or ground fault
  • CAN bus wiring to TCM damaged
  • Faulty TCM
  • Corroded connector

Diagnostic steps

  1. Check TCM power and ground
  2. Verify CAN wiring to TCM
  3. Scan for related bus faults
  4. Replace TCM if unresponsive
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🔧 Database maintained under the daily editorial review of Chris Hackleman · Master Technician · 20+ years and Jeff Moore · Master Mechanic · 20+ years. Spot an error? Use the Help link above — a human reads every report.
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