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1. #2007 mercedes audio tuner located where on s550 update
2. #2007 mercedes audio tuner located where on s550 driver
3. #2007 mercedes audio tuner located where on s550 software

#2007 mercedes audio tuner located where on s550 update

The update should run before the first Stage1(2) installation. Then repeat the installation process for Stage1(2). To do this, activate Step1: Update before activating Stage1(2). Some vehicles require a factory map update. To switch back to Stock map, repeat all steps of the installation process by selecting Stock map in the module menu. Use the module only when you want to switch between Stage1 and factory maps.

Important: Do not leave the module on the OBD. – as soon as you see “remove the module now” – the installation is finished then unplug the module. – as soon as you see “swicth IGNITION ON” – switch ignition ON again – as soon as you see “swicth IGNITION OFF” – then switch it off and wait for next message – observe audio screen for messages, you will see the progress bar like – wait till progress bar goes to 100% – confirm with * (star button) or controller knob down – select appropriate operation using > audio buttons (or rotate controller knob) (choose Stage1(2) or Factory) – plug module to the OBD2 (diagnostic socket) under the dash and observe audio screen messages – wait till your audio head unit totally booted (60 seconds) – switch IGNITION ON (2 click clockwise) or 2 presses of Start/Stop button and make sure you see all cluster LEDS are ON The car must be in IGNITION position 2 (all cluster leds are ON but the motor is OFF)īe Patient in this process, wait a minimum of 60 seconds until the audio head has totally booted up. Turn off accessories and unplug any SD or USB devicesĭon’t change any settings or press any buttons while programming Make sure the car battery is fully charged Make sure the car is warm and everything is stable The car must be put into programming mode first Please read all directions before beginning. – Maintenance of the stock version = maintenance of the tuned version.

#2007 mercedes audio tuner located where on s550 software

– Software changes only, no physical interventions.

W222 S550 V8 BiTurbo Modified Performance:ĥ21 (+65) whp / 621 (+105) ft-lb tq (measured on all wheel Dynojet)

#2007 mercedes audio tuner located where on s550 driver

So, we can confidently state that our tuning is safe and will bring years of trouble free service.ĮCU upgrade for the Mercedes M278 engine offers huge gains in performance across the entire RPM range without sacrificing around town comfort or daily driver reliability. Our modifications do not disable any of the existing protection systems of engine control unit and interfere with any factory-installed safety features. MWM tune modifying ignition timing and throttle mapping, optimizing air-to-fuel ratios, increasing the engine’s rev limiter and modifying boost mapping for turbo-charged vehicles. Programming takes a few minutes and the vehicle can be re-flashed any time. No special knowledge or tools are required for this process. The module plugs directly into the OBD2 port and delivers the file to the ECU. MWM tuning module stores both the Stage1 file and your vehicles STOCK firmware file. MWM plug-and-play devices accesses this software via specially modules that have been developed and tested to bring maximum performance when you want it and retain the comfort of a daily driver when you don’t need it. Today’s engines are controlled electronically using software.