The Mercedes Benz Comfort Control Unit (2129001406) is specifically designed for the W212, W211 E-Class (2007 – 2016) and W218 CLS (2012 – 2018).
The Mercedes Benz Comfort Control Unit (2129001406) is a central electrical control unit – often called a SAM or base module – that manages multiple vehicle networks. Symptoms of failure can include random warning lights, non-working lights or locks, or modules that will not communicate. Correct replacement and coding restore normal body and convenience operation.
Supplied as a genuine-style unit for your vehicle generation, it is essential to match part number and variant for proper function.
We are located in Industrial Area, Chogoria Road, Off Dunga Road, Nairobi.
Visit us or have us deliver to your doorstep anywhere in Nairobi, Mombasa, Eldoret, Kisumu, Nakuru and anywhere else in Kenya & East Africa, with professional fitting services also available.
At A & K Auto Enterprises, we understand the frustration of counterfeit or low-quality parts. That’s why every product we stock is genuine, carefully sourced, and backed by our team’s technical expertise. Visit our Nairobi shop or order online for fast, reliable service and peace of mind knowing your vehicle gets only the best.
Specifications:
- Manufacturer: Mercedes Benz
- Part Number: 212-900-14-06
- Part Number (no hyphens): 2129001406
- Fits: W212, W218, W211
- Replaces: 204-540-08-40, 212-900-00-04, 212-900-37-02, 212-900-40-01, 212-900-50-01, 212-906-06-05
- Notes: Part must be checked for current flashware after installat ion.
Compatibility List:
- 2018 Mercedes-Benz CLS550 | Trims: 4Matic, Base | Engines: 4.7L V8 – Gas
- 2018 Mercedes-Benz CLS63 AMG S | Trims: 4Matic | Engines: 5.5L V8 – Gas
- 2017 Mercedes-Benz CLS400 | Trims: 4Matic, Base | Engines: 3.0L V6 – Gas
- 2017 Mercedes-Benz CLS550 | Trims: 4Matic, Base | Engines: 4.7L V8 – Gas
- 2017 Mercedes-Benz CLS63 AMG S | Trims: 4Matic | Engines: 5.5L V8 – Gas
- 2016 Mercedes-Benz CLS400 | Trims: 4Matic, Base | Engines: 3.0L V6 – Gas
- 2016 Mercedes-Benz CLS550 | Trims: 4Matic, Base | Engines: 4.7L V8 – Gas
- 2016 Mercedes-Benz CLS63 AMG S | Trims: 4Matic | Engines: 5.5L V8 – Gas
- 2016 Mercedes-Benz E250 | Trims: Bluetec, Bluetec 4Matic | Engines: 2.1L L4 – Diesel
- 2015 Mercedes-Benz CLS400 | Trims: 4Matic, Base | Engines: 3.0L V6 – Gas
- 2015 Mercedes-Benz CLS550 | Trims: 4Matic, Base | Engines: 4.7L V8 – Gas
- 2015 Mercedes-Benz CLS63 AMG S | Trims: 4Matic | Engines: 5.5L V8 – Gas
- 2015 Mercedes-Benz E250 | Trims: Bluetec, Bluetec 4Matic | Engines: 2.1L L4 – Diesel
- 2015 Mercedes-Benz E400 | Trims: Hybrid | Engines: 3.5L V6 – Electric/Gas
- 2015 Mercedes-Benz E63 AMG | Trims: 4Matic | Engines: 5.5L V8 – Gas
- 2014 Mercedes-Benz CLS550 | Trims: 4Matic, Base | Engines: 4.7L V8 – Gas
- 2014 Mercedes-Benz CLS63 AMG | Trims: 4Matic | Engines: 5.5L V8 – Gas
- 2014 Mercedes-Benz CLS63 AMG S | Trims: 4Matic | Engines: 5.5L V8 – Gas
- 2014 Mercedes-Benz E250 | Trims: Bluetec, Bluetec 4Matic | Engines: 2.1L L4 – Diesel
- 2014 Mercedes-Benz E400 | Trims: Hybrid | Engines: 3.5L V6 – Electric/Gas
- 2014 Mercedes-Benz E550 | Trims: 4Matic | Engines: 4.7L V8 – Gas
- 2014 Mercedes-Benz E63 AMG | Trims: 4Matic | Engines: 5.5L V8 – Gas
- 2013 Mercedes-Benz CLS550 | Trims: 4Matic, Base | Engines: 4.7L V8 – Gas
- 2013 Mercedes-Benz CLS63 AMG | Trims: Base | Engines: 5.5L V8 – Gas
- 2013 Mercedes-Benz E350 | Trims: Bluetec | Engines: 3.0L V6 – Diesel
- 2013 Mercedes-Benz E400 | Trims: Hybrid | Engines: 3.5L V6 – Electric/Gas
- 2013 Mercedes-Benz E550 | Trims: 4Matic | Engines: 4.7L V8 – Gas
- 2012 Mercedes-Benz CLS550 | Trims: 4Matic, Base | Engines: 4.7L V8 – Gas
- 2012 Mercedes-Benz CLS63 AMG | Trims: Base | Engines: 5.5L V8 – Gas
- 2012 Mercedes-Benz E350 | Trims: Bluetec | Engines: 3.0L V6 – Diesel
- 2012 Mercedes-Benz E550 | Trims: 4Matic | Engines: 4.7L V8 – Gas
- 2011 Mercedes-Benz E350 | Trims: Bluetec | Engines: 3.0L V6 – Diesel
- 2011 Mercedes-Benz E550 | Trims: 4Matic, Base | Engines: 5.5L V8 – Gas
- 2011 Mercedes-Benz E63 AMG | Trims: Base | Engines: 6.3L V8 – Gas
- 2010 Mercedes-Benz E550 | Trims: 4Matic, Base | Engines: 5.5L V8 – Gas
- 2010 Mercedes-Benz E63 AMG | Trims: Base | Engines: 6.3L V8 – Gas
- 2009 Mercedes-Benz E550 | Trims: 4Matic, Base | Engines: 5.5L V8 – Gas
- 2009 Mercedes-Benz E63 AMG | Trims: Base | Engines: 6.3L V8 – Gas
- 2008 Mercedes-Benz E550 | Trims: 4Matic, Base | Engines: 5.5L V8 – Gas
- 2008 Mercedes-Benz E63 AMG | Trims: Base | Engines: 6.3L V8 – Gas
- 2007 Mercedes-Benz E550 | Trims: 4Matic, Base | Engines: 5.5L V8 – Gas
- 2007 Mercedes-Benz E63 AMG | Trims: Base | Engines: 6.3L V8 – Gas
Call us today to order the Mercedes Benz Comfort Control Unit (2129001406).
Why buy from us:
• Same-day Nairobi delivery
• Pay on delivery
• Fitting available
• Original Mercedes-Benz parts
Our Contacts: 0723717089 / 0755842212.
Chat on WhatsApp.
Explore more Mercedes Benz compatible parts: E-Class parts here, and CLS parts here.
For OEM catalogue reference, see the official Mercedes-Benz listing for Comfort Control Unit (2129001406): Mercedes-Benz official OEM parts reference.
Frequently Asked Questions
Q: Does this Mercedes Benz Comfort Control Unit fit my E-Class or CLS?
A: Yes. Part number 212-900-14-06 (2129001406) is designed for the W212, W211 E-Class (2007 – 2016) and W218 CLS (2012 – 2018). Check the compatibility list on this page for your exact year, model, and trim.
Q: Is this a genuine OEM Mercedes-Benz part?
A: Yes. A & K Auto Enterprises stocks genuine Mercedes-Benz parts sourced from trusted suppliers. Catalogue part number 212-900-14-06 matches the Mercedes-Benz OEM reference for this application.
Q: Do you deliver outside Nairobi?
A: Yes. We offer same-day delivery in Nairobi and ship to Mombasa, Eldoret, Kisumu, Nakuru, and across Kenya and East Africa. Pay on delivery is available in Nairobi. Fitting can be arranged at our workshop on Chogoria Road, Industrial Area.

















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