There are three things the maintenance minder is telling you that you are due for. B is lube, oil, filter, check brakes, check parking brake adjustment. Code "2" is change engine air filter, cabin air filter, and check the drive belt. Code "5" is replace the engine coolant.
What does A15 mean for a 205 Honda Odyssey
Wat does service code wat mean on a Honda Odyssey
The code A123, in your 2008 Honda Odyssey, is a reference that the air filter may need to be changed. A code should reset after changing the air filter.
Oil Change Time
According to manual, this is a reminder to change coolant.
Trouble code P0505 means: Idle control system malfunction
You would need to look it up in the owner manual.
An explanation of service codes are on page 612 of your owners manual.
A12 is oil change, tires rotation and Air and Pollen Filter Replacement.
I assume you mean the radio code. If so, you enter it with the radio preset buttons.Call your Honda dealer because nobody seems to know how.
1. Rotate tires, check pressure, and condition of tires. 3. Change transmission fluid.
From the 2006 Odyssey Manual: A is an oil change, 1 is rotate tires and 4 is replace spark plugs, and timing belt. Inspect water pump and valve clearance.