Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Remove/install Keyless Go control unit - AR80.35-P-0001RK
2013 Mercedes Benz SL550SECTION Remove/install Keyless Go control unit - AR80.35-P-0001RK
MODEL 231 with CODE P17 (KEYLESS-GO Comfort package)
| Risk of injury caused by fingers being jammed or pinched when removing, installing or aligning hoods, doors, trunk lid/rear-end door or sliding roof. | No parts of the body or limbs should be within the operating area when the components are moving. | AS00.00-Z-0011-01A | |
| Information on preventing damage to electronic components due to electrostatic discharge | AH54.00-P-0001-01A | ||
| Notes on sensor system for trunk lid opening/closing | AH80.61-P-0001-01A | ||
| Remove/install | |||
| 1 |
Connect Star Diagnosis and perform initial startup of KEYLESS-GO control unit (N69/5) | When replacing KEYLESS-GO control unit (N695). | AD00.00-P-2000-04A |
| 2 | Completely close Vario roof | ||
| 3 | Remove/install paneling on rear center section | AR68.30-P-4785RK | |
| 4 | Positioning trunk lid to assembly position | AR88.50-P-5000-01RK | |
| 5 | Open retractable trunk partition | ||
| 6 | Switch off ignition and remove transmitter key (A8/1) or KEYLESS-GO start/stop button (S2/3) from electronic ignition lock control unit (N73) | ||
| 7 | Remove bolts (1) | ||
| 8 | Unscrew bolt (2) and remove retractable partition lock (3) | ||
| 9 | Unscrew bolts (4) and remove mount (5) | ||
| 10 | Carefully remove left luggage compartment lining (8) along marking (9) from trunk seal (10) | ||
| 11 | Push left luggage compartment lining (8) to side until KEYLESS-GO control unit (N69/5) is accessible | ||
| 12 | Disconnect electrical connectors (11) from KEYLESS-GO control unit (N69/5) | ||
| 13 | Unscrew nuts (12) | ||
| 14 | Remove KEYLESS-GO control unit (N69/5) | ||
| 15 | Install in the reverse order |
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.