1998 Acura 2.3CL StandardFACTORY OEM SERVICE PROCEDURE

Shifting To Sleep Mode For Wake-Up Mode Testing

WARNING: This page is about a different car, the 1997 Acura 3.5RL. However, it is still accessible from the selected car via links, so may be relevant.

Turn ignition switch to OFF position to shift multiplex control system to sleep mode. Open and close either front door to cancel key off operation timer in power window system. Ensure trunk is closed and exterior lights are off. Multiplex control system will shift to sleep mode after one minute, if switches related to multiplex control unit are not operated. All switches must be in OFF position, except door lock knob switches, ignition key switch, audio switch, and hood switch.

Factory Service Tools

Use the Manual With the Right Hardware

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

Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.

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.