Evaluating Measuring Value Blocks

Measured values, interpreting







Evaluating malfunctions:
- Start procedure (not) authorized "0":

A non-coded or incorrectly coded key has been used or the engine control module has an incorrect code or a malfunction.

- Engine control module (does not answer) "0".

Open circuit in wiring/connections to engine control module or engine control module malfunction.

- Key status (not) OK "0"
- A faulty key or key without transponder has been used
- An ignition key with an incorrect type of transponder was used (fixed code transponder)
- Induction coil malfunction, check DTC memory. Displaying and Reading Trouble Codes
- Number of adapted keys: "2"

If value in display fields 1 - 3 is 1:
- Press button -3-.

- Indicated on display (example only)


Read Measuring Value Block 23 ->
1 0 1


If something different appears on the display, perform "adapting ignition
keys" function.

If a "0" is displayed in display field 3:
An ignition key with an incorrect type of transponder was used.
- Obtain key with correct type of transponder.


NOTE: Various types of ignition keys with various types of transponders are available. Observe when ordering parts!.


- Press -> button to return program to function selection.

Indicated on display


Rapid data transfer HELP
Select function XX