Below are the instructions we hold for entering the code into your Sony CDX-M8800 car radio.
We do not guarantee the accuracy of the information contained on these pages.

If you find our instructions are either incorrect or not available, please let us know, where possible we would appreciate if you could supply any instructions you found to work for your radio.

Code Entry Instructions

After switching on the set the display will show [ SECURITY CODE INPUT ]

Open the front panel by pressing the left hand button on the fascia.

The centre display will be showing [ CODE IN 0000 ]

Press [ + ] until you reach the first digit required then press [ SEEK ] to enter
Press [ + ] until you reach the second digit required then press [ SEEK ] to enter
Press [ + ] until you reach the third digit required then press [ SEEK ] to enter
Press [ + ] until you reach the fourth digit required then press [ SEEK ] to enter

The clock will be displayed once finished. Press the [ SOURCE ] key to switch the radio on.

Just some of our Google Reviews & Ratings

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Arthur Taylor

After a 40 mile round trip to main dealer given wrong code by them again __ went on this site 2minutes job done __ thank you ASW. SOLUTIONS.

Gareth Latham

This user only left a rating

Jonathan Allan

Went on website paid my £4.99 and entered radio serial code and received radio code within seconds . Highly recommend this company

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Free Radio Code Entry Help for Sony CDX-M8800 Radios.

Just some of our Google Reviews & Ratings