| E11 | Rotating light and horn repeat system switch, in centre behind dash panel |
| H | Horn plate |
| H1 | Horn |
| H2 | High tone horn |
| H7 | Low tone horn |
| J23 | Rotating light and siren, left behind dash panel |
| K12 | Rotating light and siren system warning lamp |
| L5 | Rotating light bulb |
| S49 | Siren system fuse, under relay plate |
| T1d | Single connector |
| T2e | 2-pin connector, behind dash panel |
| T2f | 2-pin connector, left behind dash panel |
| T4 | 4-pin connector |
| T6 | 6-pin connector |
| TV2 | Terminal 30 junction box |
| TV20 | Terminal 15a junction box -2-, above relay plate |
| V61 | Rotating light motor |
| 30 | Earth point -1-, next to relay plate |
| 262 | Earth connection, in siren wiring harness |
| E116 | Sunroof ventilator switch (front) |
| E117 | Sunroof ventilator switch (rear) |
| J180 | Switch-over relay I for roof ventilator, control number (79), in centre behind dash panel |
| J181 | Switch-over relay II for roof ventilator, control number (79), in centre behind dash panel |
| L60 | Roof ventilator light bulb |
| L81 | Roof ventilator switch illumination |
| T2b | 2-pin connector, right behind dash panel |
| T10 | 10-pin connector, left behind dash panel |
| V3 | Sunroof ventilator |
| 213 | Earth connection -1-, in dash panel wiring harness (KTW) |
| 214 | Earth connection, in patient compartment wiring harness |
| A54 | Positive connection (30), in patient compartment wiring harness |
| E47 | Switch (in dash panel) for fluorescent light |
| E120 | Fluorescent lamp switch (rear instrument panel) |
| H3 | Buzzer, in centre behind dash panel |
| H4 | Buzzer switch, left in stretcher compartment |
| K76 | Electric socket warning lamp |
| L73 | Interior lighting switch illumination |
| S51 | Warning buzzer fuse, under relay plate |
| S96 | Rear ventilation fuse, under relay plate |
| T2c | 2-pin connecctor, near fluorescent (right) in stretcher compartment |
| T2d | 2-pin connecctor, near fluorescent (light) in stretcher compartment |
| T10 | 10-pin connector, left behind dash panel |
| U5 | 12 V-socket, rear instrument panel |
| W8 | Fluorescent light (left) in patient's compartment |
| W25 | Fluorescent light (right) in patient's compartment |
| 49 | Earth point, near B-pillar driver's side |
| 213 | Earth connection -1-, in dash panel wiring harness (KTW) |
| 214 | Earth connection, in patient compartment wiring harness |
| A52 | Positive connection -2- (30), in dash panel wiring harness |
| E10 | Red Cross light switch |
| E119 | Switch for light in sunroof ventilator |
| F7 | Rear right door contact switch (sliding door) |
| F111 | Tailgate/boot lid contact switch |
| K100 | Red cross light warning lamp |
| L4 | Red cross light bulb |
| L82 | Roof ventilator light switch illumination |
| L84 | Red cross light illumination |
| T1m | Single connector, right near tail light |
| T1n | Single connector, right near tail light |
| T2g | 2-pin connector, near Red cross light bulb |
| W23 | Entry step light |
| 30 | Earth point -1-, next to relay plate |
| 213 | Earth connection -1-, in dash panel wiring harness (KTW) |
| 214 | Earth connection, in patient compartment wiring harness |
| E20 | Switches and instruments - lighting control |
| G24 | Tachograph |
| G75 | Tachograph sender |
| J285 | Control unit with display in dash panel insert |
| L6 | Speedometer light bulb |
| L10 | Dash panel insert light bulb |
| L39 | Heated rear windowswitch bulb |
| R | Radio |
| T1b | Single connector, behind relay plate |
| T1c | Single connector, behind relay plate |
| T2x | 2-pin connector, behind relay plate |
| T4a | 4-pin connector, left in engine compartment |
| T4b | 4-pin connector |
| T8 | 8-pin connector, on radio |
| T8c | 8-pin connector |
| T8d | 8-pin connector |
| T8e | 8-pin connector |
| T16 | 16-pin connector, in centre dash panel self-diagnosis connection for V.A.G. 1551 |
| T28 | 28-pin connector, on dash panel insert |
| TV8 | Terminal 58b junction box |
| TV13 | Speed signal junction box |
| TV21 | Terminal 58b junction box |
| W | Interior light, front |
| 30 | Earth point -1-, next to relay plate |
| A28 | Positive connection (58b), in fresh air blower wiring harness |
| A53 | Positive connection (58b), in dash panel wiring harness |
| E100 | Warm air blower switch |
| J59 | X contact relief relay |
| J162 | Heater control unit, control number (152), in centre behind dash panel |
| J303 | Instrument lighting and rear warm air blower relay (KTW), control number (53), in centre behind dash panel |
| J339 | X contact relief relay II |
| L83 | Warm air blower switch illumination |
| N72 | Series resistance for warm air blower |
| N172 | Additional heat exchanger valve |
| S51 | Fuse, under relay plate |
| T1 | Single connector, behind relay plate |
| T1e | Single connector |
| T1f | Single connector |
| T1l | Single connector, behind relay plate |
| T2 | 2-pin connector |
| T2h | 2-pin connector, behind relay plate |
| T2i | 2-pin connector, behind relay plate |
| T3 | 3-pin connector |
| T3a | 3-pin connector |
| T3b | 3-pin connector, left behind dash panel |
| T6b | 6-pin connector |
| V47 | Rear warm air blower |
| 30 | Earth point -1-, next to relay plate |
| 214 | Earth connection, in patient compartment wiring harness |
| A55 | Positive connection (X), in patient compartment wiring harness |
| W3 | Connection in rear wiring harness |
| E156 | Adjustable stretcher switch |
| F177 | Stretcher upper limit switch |
| F178 | Stretcher lower limit switch |
| J29 | Diode |
| J304 | Adjustable stretcher change-over relay I, behind rear instruments |
| J305 | Adjustable stretcher change-over relay II, behind rear instruments |
| J306 | Adjustable stretcher relay, behind rear instruments |
| T2a | 2-pin connector, on height adjustment motor stretcher |
| V106 | Height adjustment motor, stretcher |
| 215 | Earth connection, in stretcher wiring harness |
| A1 | Second battery |
| E118 | Sunroof ventilator operation switch, from front or rear |
| K99 | Change-over switch warning lamp, roof ventilator |
| L80 | Change-over switch illumination, roof ventilator |
| S59 | Personnel protection unit automatic fuse(220 V), behind driver's seat |
| S65 | 2nd battery fuse, near second battery |
| U | Socket (12V), behind driver's seat |
| U8 | External socket (220 V), outside left |
| U11 | Internal socket (220 V), behind driver's seat |
| 214 | Earth connection, in patient compartment wiring harness |
| 215 | Earth connection, in stretcher wiring harness |