// Datasheet
| REF | UNIT-SAM-01 |
|---|---|
| FAMILY | SAM |
| FITMENT | Most Mercedes passenger cars and vans — front and rear SAM variants |
| SERVICE | SAM / Body Modules — Request a quote |
| BENCH | Basingstoke workshop · UK postal · mobile London & South East |
Part numbers
No fixed list for this unit — coverage is confirmed from the number on your module’s label.
SAM part numbers vary widely by chassis and position — send the number from the module label for a quote.
Common faults
- Random electrical faults — lights, indicators or wipers with a mind of their own
- Repeated blown fuses on one circuit
- Central locking or windows dead on one side of the car
- Battery drain flattening the car overnight
- No communication with the SAM on diagnostics
Repairable?
// Bench verdict
Usually — water ingress is the classic killer, followed by corroded connectors and failed output drivers. Caught early, most boards are saveable: tracks rebuilt, drivers replaced, every output channel exercised on the bench. Repairing your original keeps all coding intact, which is the whole point.