2. Your Mercedes. SLK R170 230 2002. Mar 31, 2019. #1. I’m after a wee bit of info re the above on my SLK R170. I’m in the process of doing jobs ready for mot, one being sorting out my intermittent indicator problem. I’ve tracked down the fault to the aux fuse box and light switch to the right of the steering wheel. Fuse box – location. Mercedes-Benz SLK (R172) – fuse box diagram – location. F32 / F32/5 – Front prefuse box. N10/1 – Front SAM control unit with fuse and relay module. N10/2 – Rear SAM control unit with fuse and relay module. turn on switch : -SRS light lid about 4 seconds and then off (according to the owners handbook it is for SRS lamp check) normal. -Passenger Airbag Lamp lid and do not go off after lamp check which must be stop lid after 4 seconds or after turn on engine. this is not normal. The Mercedes SLK R170 wiring diagram also explains the components connected to the fuse box. The fuse box contains multiple parts, such as a voltage regulator, fuse holders, and relays.These components protect wiring from excessive current draw and acting as a safety circuit breaker. The voltage regulator helps maintain consistent voltage Fuse and relay locations and pics and descriptions. Mercedes-Benz SLK-Class (R171; 2005-2011) fuses and relays. Correctly adding an accessory using an 'add-a-fuse' to an SLK. R171 Good Practice Tips (Includes Battery Connection Checklist) Solar panel to keep the battery topped up. AMG 3rd brake light install pdf. I have done the following for diagnosis so far. 1. The central locking system and alarm function normally. I checked alarm function through the doors and glovebox. All tests were normal function. I did not jack the car. 2. I thought it may be the battery in the siren. I armed alarm and disconnected the main battery. Mercedes-Benz - SLK320 USING MITCHELL1'S WIRING DIAGRAMS For information on using these wiring diagrams, see USING MITCHELL1'S SYSTEM WIRING DIAGRAMS article. AIR CONDITIONING 2002 Mercedes-Benz SLK320 2002 SYSTEM WIRING DIAGRAMS Mercedes-Benz - SLK320 Alliance Corp 6613 posts · Joined 2005. #2 · Jun 28, 2014. Yes that is the fix for doing this, on UK cars its on the left, so LHD it should be on the right, just 4 screws holding down the lid, slide the grey first plug forward and pull it out, the lift the handle that goes round the front and it lifts out. Malcolm. TqRbM4B.