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

Test D: Panic Feature Is Inoperative/Does Not Operate Correctly

PINPOINT TEST D: PANIC FEATURE IS INOPERATIVE/DOES NOT OPERATE CORRECTLY


D1-D5:






Normal Operation
When the panic feature is activated, the smart junction box (SJB) provides an on then off ground to the horn and parking lamp relays. The relays close and then open, supplying an on then off again voltage to the horns and the parking lamps. The horn and the parking lamps provide a visual and an audible alert.

Possible Causes
- Remote keyless entry (RKE) transmitter
- SJB