W210 bose amp wiring diagram
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Joined: Mar 2007
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From: Santa Clarita, CA
1987 E300 TD
W210 bose amp wiring diagram
Thought this might help some people who are considering new speakers or changing the gauge of their wire or w/e! I had a difficult time finding it so I thought I would save time for others. This is also the amp in my 1999 Mercedes E300 TurboDiesel
Bose Amp
Left/Right Audio Power Amplifier (N40/3)
Part # 210-820-2689
1 Circuit 30, F4-16
2 Ground (W6)
3 Right rear speaker (H4/8) (-)
4 Left rear speaker (H4/7) (-)
5 Right rear door speaker (H4/4) (-)
6 Left rear door speaker (H4/3) (-)
7 Right front door speaker group (H4/2) (-)
8 Left front door speaker group (H411) (-)
9 Right NF signal (+) from A213
10 Circuit 30, F4-16
11 Ground (W6)
12 Right rear speaker (H4/8) (+)
13 Left rear speaker (H4/7) (+)
14 Right rear door speaker (H4/4) (-)
15 Left rear door speaker (H4/3) (+)
16 Right front door speaker group (H4/2) (+)
17 Left front door speaker group (H4/1) (+)
18 Left NF signal (-) from A2/3
19 Control voltage from A2/3
20 Fader switch (R26) (-)
21 Fader switch (R26) (+)
22 Fader switch (R26)
23 -
24 Right NF signal (-) from A2/3
25 Center fill tweeter speaker (H4/11) (-)
26 Center fill tweeter speaker (H4/11) (+)
27 Left NF signal (+) from A2/3
Bose Amp
Left/Right Audio Power Amplifier (N40/3)
Part # 210-820-2689
1 Circuit 30, F4-16
2 Ground (W6)
3 Right rear speaker (H4/8) (-)
4 Left rear speaker (H4/7) (-)
5 Right rear door speaker (H4/4) (-)
6 Left rear door speaker (H4/3) (-)
7 Right front door speaker group (H4/2) (-)
8 Left front door speaker group (H411) (-)
9 Right NF signal (+) from A213
10 Circuit 30, F4-16
11 Ground (W6)
12 Right rear speaker (H4/8) (+)
13 Left rear speaker (H4/7) (+)
14 Right rear door speaker (H4/4) (-)
15 Left rear door speaker (H4/3) (+)
16 Right front door speaker group (H4/2) (+)
17 Left front door speaker group (H4/1) (+)
18 Left NF signal (-) from A2/3
19 Control voltage from A2/3
20 Fader switch (R26) (-)
21 Fader switch (R26) (+)
22 Fader switch (R26)
23 -
24 Right NF signal (-) from A2/3
25 Center fill tweeter speaker (H4/11) (-)
26 Center fill tweeter speaker (H4/11) (+)
27 Left NF signal (+) from A2/3
Member
Joined: Jun 2006
Posts: 96
Likes: 11
From: NH
2016 E350 4Matic Wagon
Good info, I could have really used that a while ago.
I'll suppliment that with a link to W210 Bose/Becker wiring harness pinouts that I determined by testing and research:
https://mbworld.org/forums/audio-electronics/151715-replacing-headunit-2002-e320-more.html
I'll suppliment that with a link to W210 Bose/Becker wiring harness pinouts that I determined by testing and research:
https://mbworld.org/forums/audio-electronics/151715-replacing-headunit-2002-e320-more.html
