1992 Hyundai Excel GL, AutomaticFACTORY OEM SERVICE PROCEDURE

Control Units

CONTROL UNITS LOCATION

Component Location
A/T & Key Lock Control Unit Under front passenger seat.
Daytime Running Light (DRL) Control Unit (Canada) On right front of engine compartment, near battery.
Electronic Control Unit (ECU) Behind left side of dash, below steering column. See Figure .
Electronic Time & Alarm Control Unit Under front driver's seat.
Factory Service Tools

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

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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.