Honda Accord: System Description
The vehicle is equipped with a Type Vll (GEN 5) immobilizer system that will disable the vehicle unless a programmed ignition key is used.
This system consists of a transponder combined with a keyless transmitter, an immobilizer-keyless control unit (Has built-in receiver), the driver's MICU (has built-in imoes unit), an immobilizer indicator, and the ECM/PCM.
When the immobilizer key (programmed by the HDS) is inserted into the ignition switch and turned to ON (II), the immobilizer-keyless control unit sends power to the transponder. The transponder then sends a coded signal back to the immobilizer-keyless control unit which then sends a coded signal to the ECM/PCM and the driver's MICU (imoes unit).
The ECM/PCM and driver's MICU (imoes unit) identify this coded signal, then voltage is supplied to the fuel pump.

If the wrong key has been used or the code was not received or recognized s, the indicator will flash once, then it will blink until the ignition switch is turned to LOCK (0). When the ignition switch is turned to the LOCK (0) position, the indicator will blink ten times to signal that unit has reset correctly, then the indicator will go off.
Circuit Diagram
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See also:
Audio System Basic Operation
To use the audio system function, the ignition switch must be in ACCESSORY
or
ON
Use the selector knob or MENU button to
access some audio functions.
Press to switch between the
normal ...
System Description
Security Alarm
The security alarm system is armed automatically after
the doors, hood, and trunk lid are closed and locked. For
the system to arm, the ignition switch must be in the
LOCK (0) posit ...
Front Brake Pad Inspection and Replacement
Special Tools Required
Brake Caliper Piston Compressor 07AAE-SEPA101
Frequent inhalation of brake pad dust, regardless of
material composition, could be hazardous to your
health.
- Avoid breath ...
