Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Steering Wheel Controls System

Vehicles equipped with steering wheel controls allow you to control certain radio and HVAC functions from the steering wheel.

Seek
Press the seek button in order to go to the next higher or lower radio station.

Scan
Press this button to scan the preset radio stations. This feature works like your radio P Scan button. The radio will go to the first preset station, stop for a few seconds, then go on to the next preset station. Press scan again in order to stop scanning. If a preset station has weak reception, the radio will not stop at the preset station.

AM-FM
Press this button in order to change the radio to AM, FM1, or FM2.

Vol
Press the up arrow in order to increase the radios volume. Press the down arrow in order to decrease the radios volume.

Temp (Vehicles With HVAC Controls)
Press the up arrow in order to increase the temperature. Press the down arrow in order to decrease the temperature.