background image

2

www.topvehicletech.com

ABOUT THIS PRODUCT

The 

GRKAU01

 installation kit allows for the retention of the vehicle’s steering wheel controls and helps maintain 

the original aesthetic of the interior when installing a new car stereo. The 

GRKAU01

 gives you everything 

you need for a complete install in one box. The components of this kit are compatible for the Audi A3 (8P, 
2003-2012) with Concert, Chorus or Symphony factory stereos. The wiring harness and interface will retain the 
steering wheel controls, factory phone buttons and the BOSE amplified system (if vehicle is equipped). Supplied 
with both ISO & Quadlock connectors.

NB: the installation kit comes with two harnesses – 1x Quadlock connector, 1x Mini ISO connector. Select 

which harness is needed for either non-amplified, half amplified or full amplified systems, and discard the 

irrelevant harness. This kit is not compatible with models which have a digital amplifier.New stereo must 

have RCA audio out connectors for this product to function correctly.

CUSTOMER SUPPORT

Installations should be carried out by, or under the guidance of an experienced installer. If you do encounter any 
problems during the installation of this product, then please contact our dedicated customer service team at: 

Phone:

 

01420 470 605

   

 E-Mail:

 

help@topvehicletech.com

CONTENTS

• 1x Fascia plate (with accessories)
• 1x Instruction manual
• 1x Steering wheel control harness and interface 
• 2x Antenna adapter
• 1x Stereo patch lead
• 2x Stereo removal keys

Summary of Contents for GRKAU01

Page 1: ...provided in this document is subject to change without notice due to changes and or improvements to the product s V1 0521 GRKAU01 AUDI A3 8P 2003 2012 INSTALLATION MANUAL This dash image is a visual r...

Page 2: ...ation kit comes with two harnesses 1x Quadlock connector 1x Mini ISO connector Select which harness is needed for either non amplified half amplified or full amplified systems and discard the irreleva...

Page 3: ...ew stereo These brackets allow you to set the specific depth of the unit in relation to the fascia plate Start by lining up the spacers Fig 1 on the inside of the plates Fig 2 2 Attach the spacer and...

Page 4: ...ection Fig 6 Fig 7 Fig 6 Fig 7 FITTING GUIDE 5 Attach the red white RCA connectors from the stereo wiring harness to the new stereo 6 Attach the additional wiring on the harness to the back of the ste...

Page 5: ...ut may differ dependent on vehicle model STEERING WHEEL CONTROL FUNCTIONALITY MODE 1 2 3 4 5 6 1 Track 2 Track 3 Volume 4 Volume 5 Mute 6 Pick Up short press Hang Up long press 1 Track 2 Track 3 Volum...

Page 6: ...ring Loom Connector 14 Pin Connect to Interface Box Interface Box White Red RCA Connectors AUX Connect to back of stereo Flying Wires Pink Speed Pulse Green Park Brake Purple Reverse Gear Blue Amp Rem...

Page 7: ...7 www topvehicletech com NOTES...

Page 8: ...his manual or any other product then please visit the www topvehicletech com website This manual is considered correct at the time of printing but is subject to change For the latest manuals updates r...

Reviews: