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

Engine Control Module: Service and Repair



Replacing Control Unit (Digital Motor Electronics) (N62)

Necessary preliminary tasks:
- Switch off ignition
- Follow instructions for disconnecting and connecting battery
Disconnect battery
- Remove microfilter housing cover

IMPORTANT: Follow instructions for removing and installing electronic control units.

Observe following instructions before replacing control unit:
- Program control unit.
- Code control unit.







Release lock (1).
Remove air funnel (2) towards top.







Release screws, remove cover (1).







Unlock and detach plug connections on DME control unit (3).
Remove DME control unit (3).