Honda Odyssey Service Manual > Keyless Security System: Under-Dash Subrelay Box Test/Replacement (With Keyless Access)
The under-dash subrelay box contains these relays: ACC relay IG1A relay IG1B relay IG2 relay Do the battery terminal disconnection procedure. Remove the driver's middle panel. Remove the bolt and under-dash subrelay box (A). AB Disconnect the connectors (B) from the under-dash subrelay box. 1 2 3 4 ...