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2015 AUDI Q7
3.0L Supercharged V6 (TFSI, 280 hp)•AWD•AUTOMATIC•gas
2 active safety recalls on this vehicle — view recalls
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Repairs0Labor487Torque2170Fluid10DTC1133Battery1Maintenance0Recalls2
U0156high severityNetwork

Lost Communication with Electronic Shift Module

on 2015 Audi Q7 3.0L Supercharged V6 (TFSI, 280 hp) · AWD

What this code means

Cannot communicate with the electronic range select or column/console shifter module.

Symptoms

  • Cannot shift out of park
  • Shift indicator incorrect
  • Gear selection not recognized
  • Transmission defaults to limp mode

Common causes

  • Shift module failure
  • Wiring issue
  • Module power loss
  • Fuse blown
  • Shifter mechanism jam

Diagnostic steps

  1. Check shift module fuse
  2. Test power and ground
  3. Check wiring to shifter
  4. Test shift position sensor
  5. Check for mechanical shifter issues

Repair notes

Check brake-shift interlock solenoid and fuses. Override button usually on shifter for emergency.

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