1. Disconnect the negative battery cable..
2. Remove the following parts:
a. Trunk end trim.
b. Rear scuff plate (RH).
c. Trunk side trim (RH).
d. Theft-deterrent horn.
3. Apply battery positive voltage to horn terminal A, and connect the horn retaining bolt to ground as shown in the figure, and then verify that the horn sounds.

If the horn does not sound, replace the horn.
Remote Transmitter Battery Voltage Inspection
Theft Deterrent Horn Removal/InstallationWiper And Washer Switch Removal/Installation
1. Switch the ignition ON (engine off or on).
2. Open the driver's door.
3. Switch the ignition OFF.
4. Disconnect the negative battery cable..
5. Remove the column cover..
6. Rotate the steering wheel in the direction of the arrow shown in the figure
to the angle where the service h ...
Cargo Compartment Light Bulb Removal/Installation
1. Disconnect the negative battery cable..
CAUTION:
Always disconnect the negative battery cable before performing the cargo
compartment light bulb removal. Otherwise, the circuit may be shorted resulting
in damage to the related parts such as the rear body control module (RBCM).
...
Oil Seal (Differential) Replacement [C66 M R]
1. Remove the front under cover No.2..
2. Drain the manual transaxle oil..
3. Disconnect the drive shaft (LH) from the MTX..
4. Disconnect the drive shaft (RH) from the MTX..
5. Remove the oil seal (LH).
6. Remove the oil seal (RH).
7. Using the SSTs and a hammer, tap a new oil s ...