Search Aid For All Wiring Diagram Groups - OV00.01-P-1901NAA
MODEL 166
| 360° camera, control unit | MODEL 166 with CODE (501) 360 degree camera as of model year 2013 Control unit N148 | PE54.65-P-2104NAA | |
| Adaptive Brake (ABR) | MODEL 166 N30/4, Electronic-Stability-Program (ESP) | PE42.47-P-2000NAA | |
| AdBlue | ENGINE 642.8, 651.9 in MODEL 166 with CODE (U42) BlueTEC (SCR) diesel exhaust treatment N118/5 | PE14.40-P-2101NAA | |
| AIRmatic | MODEL 166 with CODE (489) AIRmatic (air suspension with level adjustment and adaptive damping system (ADS)) N51/3 | PE32.22-P-2101NAA | |
| Active roll stabilization | MODEL 166 with CODE (468) ACTIVE CURVE SYSTEM N51/6 | PE32.34-P-2102NAA | |
| Trailer recognition | MODEL 166 with CODE (550) Trailer hitch N28/1 | PE31.19-P-2101NAA | |
| Antenna module | MODEL 166 A2/18, A2/19 | PE82.62-P-2103NAA | |
| Drive train CAN | MODEL 166 Voltage distributor X30/21 | PE00.19-P-2170NAA | |
| Audio/COMAND display | MODEL 166 A40/8 | PE82.00-P-2080NAA | |
| Exterior lighting | MODEL 166 with CODE (615) Bi-xenon headlamp unit with integrated curve illumination with CODE (621) Intelligent light system (left-hand traffic) with CODE (622) Intelligent light system (right-hand traffic) | PE82.10-P-2000NAA | |
| Exterior lighting | MODEL 166 except CODE (615) Bi-xenon headlamp unit with integrated curve illumination except CODE (621) Intelligent light system (left-hand traffic) except CODE (622) Intelligent light system (right-hand traffic) | PE82.10-P-2000NAB | |
| Gasoline direct injection | ENGINE 276.9 in MODEL 166 N3/10, vehicle connector | PE07.08-P-2101NAC | |
| Gasoline direct injection | ENGINE 276.9 in MODEL 166 N3/10, engine connector, Sheet 1 | PE07.08-P-2101NAA | |
| Gasoline direct injection | ENGINE 276.9 in MODEL 166 N3/10, engine connector, Sheet 2 | PE07.08-P-2101NAB | |
| Gasoline direct injection | ENGINE 278.9, 157.9 in MODEL 166 N3/10, vehicle connector | PE07.08-P-2101NAF | |
| Gasoline direct injection | ENGINE 278.9, 157.9 in MODEL 166 N3/10, engine connector, Sheet 1 | PE07.08-P-2101NAD | |
| Gasoline direct injection | ENGINE 278.9, 157.9 in MODEL 166 N3/10, engine connector, Sheet 2 | PE07.08-P-2101NAE | |
| Interior CAN bus | MODEL 166 Voltage distributor X30/4 | PE00.19-P-2300NAA | |
| Interior CAN bus | MODEL 166 Voltage distributor X30/7 | PE00.19-P-2300NAB | |
| Interior CAN bus | MODEL 166 Voltage distributor X30/6 | PE00.19-P-2300NAC | |
| Cockpit Management and Data System (COMAND) | MODEL 166 except CODE (494) USA version except CODE (498) Japan version with CODE (512) COMAND APS incl. DVD changer with CODE (527) COMAND APS (with navigation) with CODE (523) MB Audio 20 radio with CODE (510) Audio 20 incl.. CD changer A40/3, A2, Sheet 1 | PE82.85-P-2101NAA | |
| Cockpit Management and Data System (COMAND) | MODEL 166 except CODE (494) USA version except CODE (498) Japan version with CODE (512) COMAND APS incl. DVD changer with CODE (527) COMAND APS (with navigation) with CODE (523) MB Audio 20 radio with CODE (510) Audio 20 incl.. CD changer A40/3, A2, Sheet 2 | PE82.85-P-2101NAD | |
| Cockpit Management and Data System (COMAND) | MODEL 166 with CODE (494) USA version with CODE (528) HIGH Class USA with CODE (512) COMAND APS+ A40/3 | PE82.85-P-2101NAB | |
| Cockpit Management and Data System (COMAND) | MODEL 166 with CODE (498) Japan version with CODE (527) COMAND APS with single DVD drive (with navigation) A40/3 | PE82.85-P-2101NAC | |
| COLLISION PREVENTION ASSIST, control unit | ENGINE 157, 276, 278, 642, 651 in MODEL 166 as of model year 2013 except CODE (233) DISTRONIC PLUS control unit A90 | PE30.30-P-2104NAA | |
| Common rail diesel injection (CDI) | ENGINE 642.8 in MODEL 166 N3/9, vehicle connector | PE07.16-P-2101NAB | |
| Common rail diesel injection (CDI) | ENGINE 642.8 in MODEL 166 N3/9, engine connector, Sheet 1 | PE07.16-P-2101NAA | |
| Common rail diesel injection (CDI) | ENGINE 642.8 in MODEL 166 N3/9, engine connector, Sheet 2 | PE07.16-P-2101NAG | |
| Common rail diesel injection (CDI) | ENGINE 651.9 in MODEL 166 N3/9, engine connector, Sheet 1 | PE07.16-P-2101NAC | |
| Common rail diesel injection (CDI) | ENGINE 651.9 in MODEL 166 N3/9, vehicle connector | PE07.16-P-2101NAD | |
| Common rail diesel injection (CDI) | ENGINE 651.9 in MODEL 166 N3/9, engine connector, Sheet 2 | PE07.16-P-2101NAH | |
| Overhead control panel (OCP) | MODEL 166 N70 | PE54.21-P-2107NAA | |
| DC/AC converter | MODEL 166 with CODE (U80) 115 V power outlet in cargo area N24/3 | PE54.10-P-2103NAA | |
| Digital Audio Broadcasting (DAB) system | MODEL 166 with CODE (537) Digital radio N87/3 | PE82.60-P-2302NAA | |
| Distronic (DTR) | ENGINE 157.9, 276.9, 278.9, 642.8, 651.9 in MODEL 166 with CODE (233) DISTRONIC PLUS with CODE (237) Active Blind Spot Assist A89 | PE30.30-P-2101NAA | |
| DVD player | MODEL 166 with code (864) Rear entertainment system A40/4 | PE82.60-P-2104NAA | |
| Anti-theft alarm system (ATA [EDW]) | MODEL 166 with CODE (551) Antitheft alarm system (aTa [ETW]) N26/6 | PE80.50-P-2101NAA | |
| Chassis CAN | MODEL 166 Voltage distributor X30/19 | PE00.19-P-2195NAA | |
| Chassis CAN | MODEL 166 Voltage distributor X30/30 | PE00.19-P-2195NAB | |
| Parking brake | MODEL 166 N128 | PE42.20-P-2101NAA | |
| Rear control module | MODEL 166.8 control unit N10/8, sheet 2 | PE54.21-P-2110NAB | |
| Rear control module | MODEL 166 control unit N10/8, Sheet 1 | PE54.21-P-2110NAA | |
| Trunk lid remote closing | MODEL 166 with CODE (890) EASY-PACK liftgate N121/1 | PE72.30-P-2101NAA | |
| Rear control field | MODEL 166 with CODE (581) Comfort automatic air conditioning with CODE (872) Electric seat heater for left and right rear seat N72/2 | PE54.21-P-2125NAA | |
| Intelligent servo module (ISM) | TRANSMISSION 722.9 in MODEL 166 A80 | PE27.60-P-2101NAA | |
| Keyless Go | MODEL 166 with CODE (889) Keyless Go N69/5 | PE80.61-P-2101NAA | |
| Automatic air conditioning (AAC [KLA]) | MODEL 166 with CODE (580) Automatic air conditioning N22/7 | PE83.40-P-2101NAA | |
| Thermotronic automatic air conditioning (AAC [KLA]) | MODEL 166 with CODE (581) Comfort automatic air conditioning N22/7, Sheet 1 | PE83.40-P-2105NAA | |
| Thermotronic automatic air conditioning (AAC [KLA]) | MODEL 166 with CODE (581) Comfort automatic air conditioning Control unit N22/7, sheet 2 MODEL 166.8 with CODE (582) Rear air conditioning system as of model year 2013 Control unit N22/7 |
PE83.40-P-2105NAB | |
| Instrument cluster (KI) | MODEL 166 A1 | PE54.30-P-2101NAA | |
| Fuel pump | ENGINE 276.9, 278.9 in MODEL 166 N118 | PE47.40-P-2101NAA | |
| Fuel pump | ENGINE 642.8, 651.9 in MODEL 166 N118 | PE47.40-P-2101NAB | |
| Lumbar support | MODEL 166 with CODE (560) Electrically adjustable left and right driver seat with CODE (275) Memory package (driver seat, steering column, mirrors) with CODE (P64) Memory package N32/23, N32/24 | PE91.29-P-2109NAA | |
| Solder points/Z-splices | MODEL 166 Z6/34, Z7/5z1, Z7/47, Z7/75, Z50/1 | PE00.19-P-2600NAB | |
| Solder points/Z-splices | MODEL 166 Z5z1, Z7/5z2, Z7/36z1, Z7/36z2, Z7/41z1, Z7/48, Z36/17, Z36/19 | PE00.19-P-2600NAA | |
| Steering column module | MODEL 166 N80 | PE46.10-P-2101NAA | |
| Ground wiring | MODEL 166 W1/4, W12, W18/5, Z50/3, Z6/79 | PE00.19-P-2800NAA | |
| Ground wiring | MODEL 166 W8, W15/5, W17 | PE00.19-P-2800NAF | |
| Ground wiring | MODEL 166 W15/1, W17/1, Z7/44, Z36/30 (LHD), Z61/12 | PE00.19-P-2800NAB | |
| Ground wiring | MODEL 166 W2, W6, W15/2, W26, Z6, Z36/30 (RHD), Z36/36 | PE00.19-P-2800NAD | |
| Ground wiring | MODEL 166 W7, W9, W11, W17/6, Z2/1, Z2/2, Z6/8 | PE00.19-P-2800NAC | |
| Ground wiring | MODEL 166 W29/8, W29/9, W52/11, W8/1, W8/2, Z300/13, Z36/1, Z6/25, Z6/28, Z6z1, Z6z2, Z7/43, Z7/43z1 | PE00.19-P-2800NAE | |
| Media Interface | MODEL 166 with CODE (518) Media interface N125/1 | PE82.60-P-2105NAA | |
| MOST bus | MODEL 166 | PE82.00-P-2710NAA | |
| Engine start/stop | ENGINE 157.9, 276.9, 278.9, 642.8, 651.9 in MODEL 166 with CODE (B03) ECO start/stop function | PE15.00-P-2103NAA | |
| Multifunction camera | MODEL 166 with CODE (238) Active Lane Keeping Assist with CODE (476) Automatic Lane Keeping Assist with CODE (513) Speed Limit Assist with CODE (608) Adaptive Highbeam Assist A40/11 | PE54.21-P-2129NAA | |
| Multicontour seat, control unit | MODEL 166 with CODE (399) Front multicontour seats with massage function as of model year 2013 control unit N32/31, N32/32 | PE91.25-P-2103NAA | |
| Night vision assist, control unit | MODEL 166 with CODE (610) Night View Assist as of model year 2013 Control unit N101 | PE54.30-P-2103NAA | |
| Navigation system | MODEL 166 with CODE (835) South Korea version | PE82.85-P-2005NAB | |
| Navigation system | MODEL 166 with CODE (509) Navigation box with CODE (508) Navigation box preinstallation Navigation processor A2/30, bracket for navigation module A2/30-1 | PE82.85-P-2005NAA | |
| Emergency call system | MODEL 166 with CODE (359) TELEAID emergency call system up to model year 2013 Control unit N123/4 MODEL 166 with CODE (348) Emergency call/assist system as of model year 2013 Control unit N123/4 |
PE82.95-P-2101NAA | |
| Upper control panel and lower control panel | MODEL 166 N72, N72/1 | PE54.21-P-2118NAA | |
| Off-road operating panel | MODEL 166 with TRANSMISSION 722.9 with CODE (430) On & Off-road package with CODE (489) AIRmatic (air suspension with level adjustment and adaptive damping system ADS N72/3 | PE54.21-P-2117NAA | |
| Panoramic sliding sunroof | MODEL 166 with CODE (413) Panoramic sliding roof A98 | PE77.20-P-2200NAA | |
| Parktronic System (PTS) | MODEL 166 with CODE (235) Active Parking Assist with CODE (220) PARKTRONIC N62 | PE54.65-P-2101NAA | |
| Diagnosis/diagnostic socket data link connector | MODEL 166 Diagnostic socket X11/4 | PE54.22-P-2000NAA | |
| Tire pressure monitor | MODEL 166 With code (475) Tire pressure monitor (Premium): N88 | PE40.15-P-2101NAA | |
| Reversible emergency tensioning retractor | MODEL 166 A76, A76/1 | PE91.40-P-2200NAA | |
| Backup camera | MODEL 166 with CODE (218) Reversing camera with CODE (498) Japan version N93/3, reversing camera B84/3 | PE54.65-P-2103NAB | |
| Backup camera | MODEL 166 with CODE (218) Reversing camera except CODE (498) Japan version reversing camera B84/3 | PE54.65-P-2103NAA | |
| Satellite digital audio radio system (SDAR) | MODEL 166 with CODE (536) SIRIUS satellite radio N87/5 | PE82.60-P-2300NAA | |
| Headlamps | MODEL 166 with CODE (615) Bi-xenon headlamp unit with integrated curve illumination with CODE (621) Intelligent light system (left-hand traffic) with CODE (622) Intelligent light system (right-hand traffic) N71/1 | PE82.10-P-2102NAA | |
| Power steering | MODEL 166 N68 | PE46.35-P-2101NAA | |
| Rear fuse and relay box | MODEL 166 Sheet 1 | PE54.15-P-2103NAA | |
| Rear fuse and relay box | MODEL 166 Sheet 2 | PE54.15-P-2103NAB | |
| Rear fuse and relay box | MODEL 166 Sheet 3 | PE54.15-P-2103NAC | |
| Engine compartment fuse and relay box | MODEL 166 F58, Sheet 2 | PE54.15-P-2106NAB | |
| Engine compartment fuse and relay box | MODEL 166 F58, Sheet 1 | PE54.15-P-2106NAA | |
| Cockpit fuse box | MODEL 166 fuse box F3/2, F3/3 | PE54.15-P-2911NAA | |
| Signal acquisition and actuation module (SAM) | MODEL 166 N10, Sheet 3 | PE54.21-P-2127NAC | |
| Signal acquisition and actuation module (SAM) | MODEL 166 N10, Sheet 1 | PE54.21-P-2127NAA | |
| Signal acquisition and actuation module (SAM) | MODEL 166 N10, Sheet 2 | PE54.21-P-2127NAB | |
| Front passenger seat control unit | MODEL 166 N32/2 | PE91.29-P-2105NAA | |
| Driver seat control unit | MODEL 166 N32/1 | PE91.29-P-2104NAA | |
| Partially electric seat adjustment (ESA [ESV]) | MODEL 166 except CODE (275) Memory package for electrically adjustable front seats | PE91.29-P-2003NAA | |
| Fully electric seat adjustment (ESA [ESV]) | MODEL 166 with CODE (275) Memory package for electrically adjustable front seats | PE91.29-P-2004NAA | |
| Sound amplifier | MODEL 166 with CODE (810) Sound system N40/3 | PE82.62-P-2101NAA | |
| Sound amplifier, control unit | MODEL 166 with CODE (811) Advanced sound system as of model year 2013 Control unit N40/3 | PE82.62-P-2101NAB | |
| Stationary heater (STH) | MODEL 166 with CODE (228) stationary heater A6 | PE83.70-P-2101NAA | |
| Starter, alternator, battery | ENGINE 276.9, 278.9 in MODEL 166 | PE15.00-P-2101NAA | |
| Starter, alternator, battery | ENGINE 642.8, 651.9 in MODEL 166 | PE15.00-P-2101NAB | |
| Plugs for separation points | MODEL 166 X35/3 (1), X35/4 (1) | PE54.18-P-2300NAH | |
| Plugs for separation points | MODEL 166 X18 (1), Part 1 | PE54.18-P-2300NAA | |
| Plugs for separation points | MODEL 166 X18/3 (1) X174/1 (1), X174/4 (1) | PE54.18-P-2300NAI | |
| Plugs for separation points | MODEL 166 X18/3 (2), X55/4 (1) | PE54.18-P-2300NAK | |
| Plugs for separation points | MODEL 166 X25/2 (2), X35/2 (1) | PE54.18-P-2300NAJ | |
| Plugs for separation points | MODEL 166 X18 (1) Part 2, X18 (2), X26 (1), X26/4 (1) | PE54.18-P-2300NAB | |
| Plugs for separation points | MODEL 166 X22/2 (1, 2) | PE54.18-P-2300NAC | |
| Plugs for separation points | MODEL 166 X26 (3, 4, 5, 8), X35/1 (1) | PE54.18-P-2300NAG | |
| Plugs for separation points | MODEL 166 X29/6 (1, 2, 4) | PE54.18-P-2300NAF | |
| Plugs for separation points | MODEL 166 X25/2 (1), Part 1 | PE54.18-P-2300NAD | |
| Plugs for separation points | MODEL 166 X25/2 (1) Part 2, X26/31 (1) | PE54.18-P-2300NAE | |
| Sliding roof control module | MODEL 166 with CODE (414) Power glass tilting/sliding roof A98/1 | PE77.20-P-2103NAA | |
| Supplemental restraint system | MODEL 166 N2/10, Sheet 1 | PE91.60-P-2106NAA | |
| Supplemental restraint system | MODEL 166 N2/10, Sheet 2 | PE91.60-P-2106NAB | |
| Telematics CAN | MODEL 166 Voltage distributor X30/47 | PE00.19-P-2180NAA | |
| Blind Spot Assist | MODEL 166 with CODE (234) Blind Spot Assist B29/4, B29/5 | PE54.71-P-2100NAA | |
| Left rear door control unit (DCU) | MODEL 166 N69/3 | PE72.29-P-2103NAA | |
| Right rear door control unit (DCU) | MODEL 166 N69/4 | PE72.29-P-2104NAA | |
| Left front door control unit (DCU [TSG]) | MODEL 166 N69/1 | PE72.29-P-2101NAA | |
| Right front door control unit (DCU [TSG]) | MODEL 166 N69/2 | PE72.29-P-2102NAA | |
| TV tuner | MODEL 166 with CODE (863) Digital/analog TV tuner except CODE (498) Japan version up to model year 2013 Control unit A90/1 Model 166 with CODE (865) TV tuner with CODE (498) Japan version up to model year 2013 Control unit A90/3 MODEL 166 with CODE (865) TV tuner as of model year 2013 control unit A90/1, control unit A90/3 |
PE82.60-P-2220NAA | |
| Transfer case | MODEL 166 with TRANSMISSION 722.9 with CODE (430) On & Off-road package with CODE (489) AIRmatic (air suspension with level adjustment and adaptive damping system ADS N15/7 | PE28.19-P-2101NAA | |
| Video and radar sensor system | ENGINE 276.9, 278.9, 642.8, 651.9 in MODEL 166 with CODE (233) DISTRONIC PLUS with CODE (237) Active Blind Spot Assist with CODE (238) Active Lane Keeping Assist N62/2 | PE30.30-P-2103NAA | |
| Fully integrated transmission control | TRANSMISSION 722.9 in MODEL 166 Y3/8 | PE27.19-P-2103NAA | |
| Battery compartment prefuse box (F33) | MODEL 166 Sheet 2 | PE54.15-P-2508NAB | |
| Battery compartment prefuse box (F33) | MODEL 166 Sheet 3 | PE54.15-P-2508NAC | |
| Battery compartment prefuse box (F33) | MODEL 166 Sheet 1 | PE54.15-P-2508NAA | |
| Interior prefuse box (F32/4) | MODEL 166 | PE54.15-P-2514NAA | |
| Engine compartment prefuse box (F32/3) | MODEL 166 | PE54.15-P-2513NAA | |
| Front central operating unit | MODEL 166 A40/9 | PE82.00-P-2060NAA | |
| Ignition/starter switch (electronic ignition switch) | MODEL 166 N73 | PE54.21-P-2104NAA | |
| Transmission oil auxiliary pump | TRANSMISSION 722.9 in MODEL 166 with ENGINE 157.9, 276.9, 278.9, 642.8, 651.9 N89 | PE27.19-P-2104NAA |