Telephone and TELE AID transmitter/ receiver, D2B Up to 31.5.01: Special vehicle multifunction control unitĬomfort AAC control and operating unitĪssignment of the fuses and relay in the engine compartment № USA version: Via the trunk lid/FFS separation point the trunk lid emergency release switch and the rear SAM control unit with fuse and relay moduleĪs of 1.4.04, Japan version: E-call control unit Passenger-side front seat adjustment control unit with memoryĪs of 1.6.01, MB standard telephone: Telephone transmitter and receiver unit, D2BĪs of 1.6.01, TELE AID: Telephone and TELE AID transmitter/receiver, D2BĪs of 1.6.01, Canadian vehicles: Via the trunk lid/FFS separation point the trunk lid emergency release switch and the rear SAM control unit with fuse and relay module Up to 29.2.04:Passenger-side front seat adjustment control unit with memoryĪs of 1.4.04, Police:Special vehicle multifunction control unit (SVMCU ) Up to 29.2.04: Brake booster vacuum pump control unit Universal Portable CTEL Interface (UPCI ) control unit Valid for engine (612.990) (up to 29.2.04): Charge air cooler circulation pumpĪs of 1.4.04, Japan version: Audio gateway control unit Up to 31.5.03, Taxi: Special vehicle multifunction control unitĪs of 1.6.03, Taxi: Special vehicle multifunction control unitĪs of 1.6.01, Police: Special vehicle multifunction control unitĪs of 1.4.04: Front passenger front seat adjustment control unit with memoryĪs of 1.4.04, Taxi: Special vehicle multifunction control unit Up to 31.3.04: Front passenger front seat adjustment control unit with memoryĪs of 1.4.04: Passenger-side front seat adjustment control unit with memory Up to 31.5.01, Japan version: E-call control unit Telephone transmitter and receiver unit, D2B Telephone and TELE AID transmitter/receiver, D2B Special vehicle multifunction control unit Special vehicle multifunction control unit (SVMCU ) Up to 30.11.04: Central gateway control unitĬD player with changer (in glove compartment)ĭriver-side front seat adjustment control unit, with memory Using the new alternator to charge a low volt battery can damage the alternator.Assignment of the fuses in the instrument panel № Tips: Ensure the battery is fully charged before installation. Review the installation and test the alternator output using a multimeter.Slip the drive belt back in position by using the tensioner arm and reinstall all cable connections.Install the new alternator and tighten the mounting bolts with a ratchet.Compare the new alternator with the old alternator and check whether everything matches, including the mounting bolt holes.Remove the old alternator from the bracket. Once the belt is off, unfasten the mounting bolts connecting the alternator to the bracket.Remove the drive belt from the pulley by loosening the belt tensioner.Disconnect the cable connections from the back of the alternator.Here’s how a professional mechanic would replace a failed alternator: If any readings are out of range while the engine is running, your alternator could be problematic, and you may need a car repair. Load engine: Start turning on accessories (like the headlights, radio, and windshield wipers.) The voltage shouldn’t drop under 12V or go above 14V.With the engine running at around 1000 RPM, the multimeter voltage should stay within 12-14 volts. Alternator assessment: Turn on the engine.A good, fully charged battery should measure between 12.6 -13.2 volts. Battery assessment: With the engine turned off, connect the multimeter leads to the battery terminals - red to the positive terminal, black to the negative terminal.To load test your alternator, you need a voltmeter or multimeter. How Often Do I Need An Alternator Repair?Īn alternator can generally last for about 150,000 miles or 7-8 years before needing replacement. Yes, but only for a short while before the battery fails, then you’ll need an alternator repair. Here are answers to some common questions on alternator repairs: 1.
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