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Mercedes W213 9G-Tronic Transmission Control Module (TCM/TCU) Repair Service

£250.00

Mercedes W213 9G-Tronic Transmission Control Module (TCM/TCU) Repair Service

Registered Company, Professional industry standard equipment used only, verified & tested upon completion

We are qualified Auto-Electricians running a FULL AUTO ELECTRICAL SERVICE 

⚠️ Fault Code: P073E00

“Reverse Gear Cannot Be Engaged”

Common Symptoms:

  • Reverse gear fails to engage at all

  • Gear lever moves to “R” but no response from transmission

  • Vehicle may roll freely or remain stationary when reverse is selected

  • No mechanical resistance or engagement felt

  • May trigger limp mode or warning lights on the dash

⚠️ Fault Code: P07B700

“Pressure Sensor Signal Invalid”

Common Symptoms:

  • Transmission stuck in limp mode (limited to 2nd or 3rd gear)

  • Jerky or delayed gear shifts

  • Inconsistent clutch engagement

  • Dashboard warning lights (transmission or engine fault)

  • Gear selection hesitation or refusal to shift

  • Sporadic loss of drive or gear hunting

Please contact first to fill in a repair form