Repair Procedures: Installation

2014 Hyundai Sonata HybridSECTION Installation
NOTE: When replacing the TCM, the vehicle equipped with immobilizer must be performed the procedure as below.

[In the case of installing used TCM]

  1. Perform "Neutral mode" procedure with GDS. (Refer to TEACHING MODE PROCEDURE DESCRIPTION (STEP BY STEP) )
  2. Insert the key and turn it to the IGN ON and OFF position.

Then the TCM key register process is completed automatically.

[In the case of installing new TCM]

  • Insert the key and turn it to the IGN ON and OFF position.
  • Then the TCM key register process is completed automatically.

  1. Installation is reverse of removal.

TCM installation bolt:Β 

9.8 ~ 11.8 N.m (1.0 ~ 1.2 kgf.m, 7.2 ~ 8.7 lb-ft)

TCM bracket installation bolt/nut:Β 

9.8 ~ 11.8 N.m (1.0 ~ 1.2 kgf.m, 7.2 ~ 8.7 lb-ft)



In the case of the vehicle equipped with immobilizer or button engine start system, perform "Key Teaching" procedure together (Refer to IMMOBILIZER SYSTEM DIAGNOSIS - HEV or "BUTTON ENGINE START SYSTEM " ).

  1. Installation is reverse of removal.
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.