Information Bus: Service Precautions

CAUTION
^ Before disassembling or reassembling parts, always disconnect the battery ground cable. When replacing radio, control module, and other parts provided with memory functions, record memory contents before disconnecting the battery ground cable. Otherwise, the memory will be erased.
^ Reassemble in the reverse order of disassembly, unless otherwise indicated.
^ Adjust parts to the given specifications.
^ Connect the connectors and hoses securely during reassembly.
^ After reassembly, make sure functional parts operate smoothly.