
Key (A) (or (C) in alternative), delivered in two copies when the car is not fitted with remote control, controls the following:

Mazda 2. Key Battery Replacement
If the buttons on the transmitter are
inoperable and the operation indicator
light does not fl ash, the battery may be
dead.
Replace with a new battery before the
transmitter becomes unusable.
...
Honda Fit. Key Types and Functions
This vehicle comes with the following keys:
All of the keys have an immobilizer system. The
immobilizer system helps to protect against vehicle
theft.
The keys contain precision electronics.
Ad ...
Honda Fit. Transmission Fluid
Automatic Transmission Fluid
Specified fluid: Honda ATF DW-1 (automatic transmission fluid)
Check the fluid level when the engine is at normal operating temperature.
1. Park on level ground, and ...