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

ABS Brake Light Switch and ABS/EDL Function, Checking



ABS Brake Light Switch and ABS/EDL Function, Checking

Display group 003
- Press buttons 0, 0 and 3 to input display group number 3 "003".
- Press Q button to confirm input.
- There are always 4 display fields - arrows - in the display group. Descriptions of the individual values in display fields 1 - 4 can be found in the table.

Read Measuring Value Block 3 ->
-> 1 -> 2 -> 3 -> 4

Indicated on display

Read Measuring Value Block 3 ->
-> 0

- Press C button for next display group number entry.

If the arrow right button is pressed, buttons 0 and 8 ("Read Measuring Value Block") must be pressed again to regain entry.