Mercedes Radio Repair Questions
especially the Bose 140 82 00 89 amplifier

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John Merutka, President, has been in the audio system repair business since 1975. He is located in San Diego, California, and specializes in high end automobile sound systems and repair of original equipment factory-installed radio systems. Click here for a link to a photoalbum of cool installations by Radioman. His facility is located at 3801 Gaines Street at the entrance of Point Loma from the 8 freeway. He has 2 children.

Places to go: Factory System Pics Amp Table Common Questions Links Shipping&Contact Info

Factory Systems

This is our BOSE WORKBENCH showing the

Mercedes Benz

7 Channel 140 820 00 89

in process at Radioman. Exclusive 2-year guarantee on this high-tech digital amplifier repair..

Mercedes Radio Repair

Click on Picture to enlarge	Model #/Part #	Common Problems
	0018209784	clicks
	0028207586 CM 2190	Tape Deck
	0028209486 CM 2191	Audio problems, Front Right Speakers, Tape Deck
	0028207686 1480	Tape Deck; radio will not turn, just clicks
	1638200486	CD
	2208204989	CD
	1991-93 CD Changer	drains battery
	Antenna	will not retract
	Becker 1432 head	clicks
	Becker 1432 tuner 0018209689	Lock up
	Becker early 60s	poor reception
	Becker Europa	FM Problems, no AM
	Becker Grand Prix 1480	Tape Deck
	Becker Grand Prix 754	Code Problems, Tape problems
	Becker Grand Prix 780 0028403886	Lock up, tape problems
	Becker late 60	AM problems
	Becker late 60	AM problems
	Becker Mexico	tape player
	Becker Mexico 50s	needs complete rebuild
	Becker Mexico 612	Tape, FM problems
	CD Player	locks up
	Reims Shortwave
	Bose 129 subwoofer
		CD
		does not control CD player in trunk
		tape problems
	Bose 7-Channel Amp for the 140 Chassis 91-97 140 820 00 89	Channels go out 1 by 1, popping, squeaking, crackling see photo at top of page
		lock up
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Amp Table

Serial #	Found in (Chassis, Class, Year)
124 820 10 89	124 E 90-93
124 820 11 89	124 E 90-93
124 820 13 89	124 E 90-91
124 820 17 89	124 E 94-95
124 820 18 89	124 E 94-95
124 820 16 89	124 E 92
124 820 19 89	124 E 93-95
126 820 18 89	126 S 89-91
126 820 19 89	126 S 89-91
129 820 00 89	129 SL 90-93
129 820 04 89	129 SL 93
140 820 00 89	140 S 91-97
201 820 09 89	201 C 89-90
201 820 11 89	201 C 90

Helpful Links

Radioman Radio Repair Website: http://www.radiomanrepair.com

Mercedes Benz USA: http://www.mbusa.com

Bose Sound Systems: http://www.bose.com

Bose Car Radio Repair Information: http://www.bose-repair.com

Becker Audio Systems: http://www.becker.de

BMW Car Radio Repair Information: http://www.bmwradiorepair.com

Lexus Car Radio Repair Information: http://www.lexusradiorepair.com

Porsche Car Radio Repair Information: http://www.porscheradiorepair.com

Jaguar Car Radio Repair Information: http://www.jaguarradiorepair.com

Delco Car Radio Repair Information: http://www.delco-radio-repair.com

Honda Car Radio Repair Information: http://www.hondaradiorepair.com

VW Car Radio Repair Information: http://www.vwradiorepair.com

Audi Car Radio Repair Information: http://www.audiradiorepair.com

Toyota Car Radio Repair Information: http://www.toyota-radio-repair.com

Nissan Car Radio Repair Information: http://www.nissan-radio-repair.com

Ford Car Radio Repair Information: http://www.ford-radio-repair.com

Chrysler Radio Repair Information: http://www.chrysler-radio-repair.com

Mazda Radio Repair Information: http://www.mazdaradiorepair.com

Volvo Radio Repair Information: http://www.volvoradiorepair.com

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