Operation CHARM: Car repair manuals for everyone.
Home >> Mercedes Benz >> 2000 >> SLK 230 (170.447) L4-2.3L SC (111.973) >> Repair and Diagnosis >> Body and Frame >> Body Control Systems >> Testing and Inspection >> Combination Control Module >> Diagnostic Test Procedures >> Recalling Actual Values With HHT
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

Recalling Actual Values With HHT


The following tests and activations are possible via the Hand-Held Tester.

Preparation For Test
1. Fuses OK,
2. Battery voltage 11 - 14 V.
3. Ignition: ON.
4. Connect the Hand-Held Tester (HHT) to X11/4, according to diagram, see Connection and Use of Test Equipment.

CAUTION!
Model 210
Erasing the Combination Control Module (N10-1) DTC memory, will also erase the DTC memory for the Convenience Feature (CF) and Mirror, steering column adjustment, heated mirrors (MSC).

Model 170
Erasing the Combination Control Module (N10-3) DTC memory, will also erase the DTC memory for the Convenience Feature (CF) and Retractable Hard Top (RHT).

Special Tools:









pro multis · About Operation CHARM