Cheap Mercedes-Benz S-Class Body Control Module
Compare prices on a used Mercedes-Benz S-Class body control module from UK breakers. Free part request, no obligation.
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Buying a used Mercedes-Benz S-Class body control module: what matters
Fitment on a used body control module varies by vehicle, so a bit of detail goes a long way. Our request form covers what breakers need to know, so every quote you get back is for the correct part:
- State your VIN or engine code if known
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Used body control module for other Mercedes-Benz models
Fitment questions
Will a Body Control Module from a W220 S-Class fit my W221 S-Class?
No — the W220 (1998–2005) and W221 (2005–2013) are entirely separate generations with different electrical architectures, and their Body Control Modules are not interchangeable. Even within each generation there are software and hardware differences tied to the build date and options fitted. Always confirm the exact part number with the breaker against your registration before buying.
Does trim level affect which Body Control Module I need — for example, does an S350 unit fit an S500?
Trim level and engine variant can both affect BCM compatibility on the S-Class, because the module is programmed to the specific options and systems fitted to each car — adaptive cruise, air suspension, and so on will vary across the range. An S350 BCM and an S500 BCM from the same generation may look identical physically but carry different software. Confirm the exact part number with the breaker against your registration, as matching the donor car's build spec as closely as possible will give you the best chance of a straightforward fitment.
My W222 S-Class is a pre-facelift 2014 model — can I use a BCM from a post-facelift 2017 car?
The W222 ran from 2013 to 2020 with a facelift in 2017 that introduced updated electronics and additional driver-assistance features, so a post-facelift BCM may carry different software and hardware than your pre-facelift car expects. Whether a 2017-onwards unit will work in a pre-2017 W222 is not straightforward to confirm without checking part numbers. Route this question directly to the breaker with your registration and the donor car's details, as coding and programming requirements will be critical.
Does it matter if the donor S-Class was a long-wheelbase (Maybach or standard LWB) versus a standard-wheelbase car?
It can matter — the long-wheelbase and Maybach variants of the W222, for example, can have additional systems such as rear-seat entertainment and executive rear seating controls that are reflected in the BCM's programming. A unit from a standard-wheelbase car may not be programmed for those additional functions, and vice versa. Confirm with the breaker that the donor car's wheelbase and options match your own as closely as possible.
I've heard the BCM needs coding after fitting — is a used unit from a breaker still worth buying?
Yes, used BCMs from breakers are a common and cost-effective route, but you are right that the unit will almost certainly need coding to your car by a Mercedes-specialist or dealer after fitting — this is normal and expected with this type of module. The coding process ties the module to your car's VIN and specific options, so factor in that additional cost when budgeting. Ask the breaker for the full part number and donor vehicle details so your coding technician can confirm compatibility before you commit.
Will a BCM from a diesel S-Class work in my petrol S-Class from the same generation?
Engine type can influence BCM compatibility on the S-Class because the module may be configured differently for diesel and petrol drivetrains, particularly where engine management communication is concerned. It is not safe to assume a straight swap between fuel types even if the generation, wheelbase, and options otherwise match. Confirm the donor car's exact engine and build spec with the breaker against your registration before purchasing.