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2012 MERCEDES-BENZ S65 AMG
6.0L V12 BiTurbo M275•RWD•AUTOMATIC•gas•M275•turbo
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Repairs423Labor489Torque3427Fluid8DTC1098Battery1Maintenance0Recalls0
P1700high severityPowertrain

Transmission Shift Control Malfunction

on 2012 Mercedes-Benz S65 AMG 6.0L V12 BiTurbo M275 · RWD

What this code means

The ECU detected a general malfunction in the transmission shift control system. The electronic gear selector or transmission control module is not operating within expected parameters.

Symptoms

  • Check Engine Light
  • Harsh or delayed shifting
  • Transmission stuck in gear
  • Transmission warning light
  • Limp mode

Common causes

  • Faulty transmission control module
  • Shift solenoid failure
  • Wiring fault to transmission
  • Low transmission fluid
  • Valve body malfunction

Diagnostic steps

  1. Read transmission-specific fault codes
  2. Check transmission fluid level and condition
  3. Test shift solenoid resistance values
  4. Monitor transmission data with scan tool
  5. Inspect wiring to transmission

Repair notes

Diagnose the specific transmission component failure using detailed fault code analysis.

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