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Summary of Contents for TOP VEHICLE TECH GR4MBZ1
- Page 1 GR4MBZ1 MERCEDES BENZ C-CLASS (W203) 2001-2004 INSTALLATION MANUAL V1.0522 This dash image is a visual representation for display purposes only. The information provided in this document is subject to change without notice due to changes and/or improvements to the product/s.
- Page 2 The GR4MBZ1 installation kit allows for the retention of the vehicle’s steering wheel controls and maintains the original aesthetic of the interior when installing a new car stereo. The GR4MBZ1 gives you everything you need for a complete install in one box. The components of this kit are compatible for the Mercedes Benz C-Class (W203, 2001-2004) with non-amplified Audio10/30 stereos.
- Page 3 FITTING GUIDE STEREO REMOVAL 1. Start by loosening the gear shift surround, then using a bojo tool, unclip the centre console trim and pull it forward, out of the dashboard. 2. With the centre console trim removed, unclip the locater clips located at the front of the ashtray panel. When these are loose, simply pull the ashtray out of the dashboard.
- Page 4 FITTING GUIDE STEREO INSTALLATION 1. Take the steering wheel control interface in hand and connect both the 12-way stereo patch lead and the 14-way steering wheel harness connectors to the corresponding sides. 2. Connect the bullet connector from the stereo patch lead to the ‘steering wheel remote input’ on the back of the new stereo.
- Page 5 STEERING WHEEL CONTROL FUNCTIONALITY Please note: configuration layout may differ dependent on vehicle model. Original Button New Function 1. Menu Up 1. Source 2. Arrow Up 2. Track + 3. Arrow Down 3. Track - 4. Volume + 4. Volume + 5.
- Page 6 WIRING DIAGRAM Flying Wires Pink - Speed Pulse 10-Way ISO Connector Green - Park Brake Connect to relevant connector from vehicle Purple - Reverse Gear ISO Connector Connect to new stereo Main Wiring Loom Connector [14 Pin] Connect to Interface Box Interface Box Stereo Patch Lead Bullet Connector Connect to ‘Steering Wheel Remote...
- Page 7 NOTES www.topvehicletech.com...
- Page 8 TECHNICAL ASSISTANCE If at any point you experience any problems and need any assistance before, during or after the installation process, please contact us via : Phone: 01420 470 605 E-Mail: help@topvehicletech.com Mon - Fri 9am - 5.30pm GMT If you would like to download a digital copy of this manual, or any other product, then please visit the www.topvehicletech.com website.
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